Investment Committee Summary
| Rating | BUY |
| Internal 5-tier | STRONG BUY |
| Classification · conviction | cyclical compounder · medium |
| Evidence | 8/8 load-bearing inputs sourced |
| Triangulated fair value | $84.00 (+59% vs spot · triangulated FV) |
| 12-mo scenario PWEV | $88.81 (+68% vs spot · 12m PWEV) |
| Next catalyst | 2026-10-29 — Quarterly earnings |
| Primary thesis-break | Organic net sales growth (y/y) < 0% (2 consecutive prints) |
Decision detail — rating tables & Research OS strip
Rating: BUY
Internal 5-tier: STRONG BUY · cyclical compounder · analyst conviction: medium
| Metric | Value |
|---|---|
| Current Price | $52.85 |
| Triangulated Fair Value | $84.00 (+59% vs spot · triangulated FV) |
| 12-mo Scenario PWEV | $88.81 (+68% vs spot · 12m PWEV) |
| Forward P/E | 16.7x |
| Market Cap | $6B |
| 52-Week Range | $52.08–$132 (intraday high and low over the trailing 52 weeks of the stock's own daily bars) |
EPS basis for the forward P/E and all scenario multiples: consensus forward EPS (broker-adjusted, non-GAAP).
Methodology: Valuation triangulated across three weighted anchors — a scenario-weighted PWEV, a Monte Carlo median (Student-t + regime switching) and a peer P/E re-rate. Anchors are blended at fixed declared weights, each counted separately; the Monte Carlo and the scenario PWEV all rest on the same base multiple, so where they agree it is partly by construction — not independent corroboration. Figures reconciled to Alpha Vantage 2026-10-09. Each chart below sits with the part of the thesis it evidences.
General research, published identically to every reader. Not personal financial advice. Figures as of the analysis date; verify before acting.
Decision Support — Research OS jump to detail ↓
| Research conviction | Exp. return (1y) | Rules stance | Next catalyst |
|---|---|---|---|
| 51.6/100 (23rd pct) | +71% 1yr expected | Hold | 19d — Quarterly earnings |
Research rating: BUY · Tactical / decision-rule stance: Hold — the stance is what the model's 6 machine-checked decision rules read on this name, held by hysteresis against the last published stance; the rating is the valuation verdict. They may diverge; the rules are set out in the Decision Rules section below.
Full breakdown — conviction components, probability-return distribution, decision rules, factor & portfolio interaction and the catalyst timeline — in the Decision Support sections below. Model output for research; not personal financial advice.
📎 Download the full model (Excel) — DCF line items, scenarios, sensitivity, assumptions, and extended fundamentals.
Recommendation: BUY
Constructive: rating BUY and the triangulated fair value ($84.00, +59%) agree on upside; the debate is Gross Margin. The debate is Gross Margin — a fundamental call.
Investment Thesis
At $52.85 (10 October 2026) Builders FirstSource trades on 17x forward earnings, a wide discount to the building-products peer median. The market is treating the company as a late-cycle housing distributor whose margin structure — only 3.0% (reported GAAP, TTM to Jun 2026) at the operating line on a large revenue base — mean-reverts before it compounds, and is paying little for the value-added mix built since the last upcycle. The engine reads it differently. Probability-weighting the tree gives $88.81, and the triangulated fair value lands at $84.00, or +59% against the current price, leaving the shares trading cheap to that estimate. Gross margin, not volume, dominates the simulated distribution. The discounted-cash-flow anchor is far lower than the scenario blend — the engine flags that divergence explicitly rather than averaging it away — because free cash flow is thin after capital spending and net debt of ~$5.2B sits ahead of equity holders. That gap is the key debate, and it caps any temptation to lean on the peer-multiple cross-read. BUY follows from the blend, not from a cycle call. The single most damaging risk is the structural construction-demand reset, whose scenario target sits below the 52-week low.
Narrative drafted 2026-08-16 by claude-opus-5 under supervision; reviewed by Marinus 2026-08-16.
The dashboard below is the whole argument on one page: spot ($52.85) against each valuation anchor, the scenario tree, technicals and the options-implied move.
Anti-Thesis (The Real Bear Case)
The structural bear is a margin-regime call, not a housing-cycle call. Gross margin re-based from the mid-twenties before the pandemic to the low thirties on tight supply and value-added pricing power. If single-family starts stay depressed while large builders consolidate purchasing and trade down to commodity product, that premium unwinds: gross margin bleeds back towards its old range, the already-slim 3.0% (reported GAAP, TTM to Jun 2026) operating margin roughly halves, and operating leverage works in reverse across a fixed distribution network. The most recent full year already points that way — net income fell by more than half while operating cash flow dropped by roughly a third. With net debt of ~$5.2B, the repurchase that supported per-share figures is withdrawn exactly when earnings compress. On trough earnings and a de-rated multiple the equity settles at the structural target, below the 52-week low, and stays there.
Key Debate
Gross Margin explains 64% of Monte Carlo outcome variance — the single variable that decides which side is right.
What the Market Is Pricing In
At the current price, the market pays 16.8× consensus forward EPS, vs the house DCF terminal 24.0×, and a peer median 25.8×. The house DCF sits 71% below spot, so the market is pricing in more than the house case — roughly 1.6pp of revenue CAGR.
Variant perception: the house view is above-consensus, and the thesis is primarily growth-driven.
| Metric | Consensus | House | Importance |
|---|---|---|---|
| Revenue | 14.3 | 15.6 | High |
| EPS | 3.2 | 3.2 | Medium |
| Target price | 79.9 | 87.3 | Medium |
Scenario Analysis
The scenario tree spans a structural 'Structural — Construction-Demand Reset / Substitution' downside ($39.60) to a 'Bull — Re-Rate' bull case ($161); the probability-weighted blend (PWEV $88.81) is +68% versus spot.
| Scenario | Probability | Target | Return vs spot |
|---|---|---|---|
| Structural — Construction-Demand Reset / Substitution | 20% | $39.60 | -25% |
| Housing / Nonres Recession | 17% | $67.10 | +27% |
| Base — Repair-Remodel + Pricing | 35% | $92.90 | +76% |
| Growth — Datacenter Cooling / Electrification / Reno | 20% | $127 | +141% |
| Bull — Re-Rate | 8% | $161 | +204% |
| Probability-Weighted (PWEV, after SBC dilution) | — | $88.81 | +68% |
SBC charge: scenario targets are gross per-share prices; the PWEV is reduced by one year of stock-based-compensation dilution (1.5% of shares, on SBC ≈ 0% of revenue), trimming the gross PWEV of $90.14 to $88.81 (-1.5%). SBC is charged once, as dilution — never also deducted from FCF.
Scenario rationale — the driver path behind every target:
- Structural — Construction-Demand Reset / Substitution (20%, $39.60). Structural impairment — construction-demand reset / substitution: earnings AND the multiple compress together. Target sits below the 52-week low by construction.
- Housing / Nonres Recession (17%, $67.10). Cyclical downturn — new-build + repair-remodel volumes + price/mix vs input costs weakens for 1–2 years before normalising.
- Base — Repair-Remodel + Pricing (35%, $92.90). Mid-cycle — normalised new-build + repair-remodel volumes + price/mix vs input costs; disciplined capital allocation; steady returns.
- Growth — Datacenter Cooling / Electrification / Reno (20%, $127). Upside — renovation cycle + efficiency upgrades + non-res build lifts earnings above mid-cycle; the multiple expands modestly.
- Bull — Re-Rate (8%, $161). Upside tail — sustained tight conditions or a structural re-rate on renovation cycle + efficiency upgrades + non-res build.
Valuation Triangulation
Three weighted anchors — a scenario-weighted pwev, a monte carlo median (student-t + regime switching) and a peer p/e re-rate — read them with their basis in mind. The Monte Carlo, the scenario PWEV, any DCF's exit-multiple terminal and any peer re-rate key off a market multiple, so they are not independent; only a DCF's explicit-period cash flows are multiple-free, and its terminal usually carries most of its value. The discipline is to read the spread, not to treat three numbers as three independent votes.
| Method | Basis | Fair Value | vs Spot | Weight in this name's blend |
|---|---|---|---|---|
| Monte Carlo median (Student-t + regime) | multiple | $77.63 | +47% | 30% (declared 15%) |
| Peer P/E re-rate | multiple | $81.55 | +54% | 20% (declared 10%) |
| Peer EV/Revenue re-rate | multiple | $509 | +864% | 0% — cross-check only |
| Scenario PWEV | multiple | $88.81 | +68% | 50% (declared 25%) |
| DCF (5-year + exit-multiple terminal) | cash flow + terminal × | $15.48 | -71% | 0% — excluded |
| Triangulated (weighted) | — | $84.00 | +59% | 100% |
The house blend DECLARES five anchor weights — DCF 35%, scenario PWEV 25%, Monte Carlo 15%, sum-of-parts 15%, peer re-rate 10%. For this name sum-of-parts is not computed, so 15% of the declared weight is redistributed across the anchors that exist — which is why the weights above differ from the declared ones. The fair value is unaffected by this disclosure; the blend has always worked this way. The company-lever row in the Sensitivity section is an illustrative EBIT × multiple value, not a sum-of-parts anchor.
Peer EV/Revenue re-rate — 0% weight: it duplicates the peer-multiple information already carried by the Peer P/E anchor while ignoring margin mix; weighting both would double-count the peer view. Shown as a cross-check.
DCF excluded from the weighted blend — diverges >55% from the Monte-Carlo / scenario core. For a high-leverage equity the per-share DCF (enterprise value less large net debt) is hypersensitive to the terminal multiple; a peer re-rate across heterogeneous margins is apples-to-oranges. Shown above for reference; the blend leans on the multiple-discipline and scenario anchors.
Monte Carlo — the outcome distribution
10,000 paths, Student-t shocks (fat tails) with a regime-switching overlay. The median lands at $77.63 and 71% of paths finish above spot. The variance decomposition shows the gross margin is the dominant swing factor (64% of variance). The fundamental driver, not the multiple, sets the spread — a cleaner setup.
DCF — explicit-period cash flows with an exit-multiple terminal
A 5-year cash-flow path discounted at a WACC of 8.5%, plus a terminal value of final-year FCF × 24.0x — a terminal multiple equal to 0.85 × the base multiple that the Monte Carlo and the scenario tree also use → $15.48. The terminal value is 81% of enterprise value, so this anchor moves with the multiple assumption. Excluded from the weighted blend as an outlier — shown as a cross-check; its exit-multiple terminal means it is not independent of the multiple-driven anchors.
Peer benchmarking — relative value
Against its 4 peers in the same GICS sub-industry, re-rating to their median forward multiple (P/E 25.8x) implies $81.55. A premium is only justified by superior growth/margins; otherwise it is multiple risk. Weighted just 20% so market sentiment does not set the fair value.
Across all anchors the spread is 605% of the median — wide (genuine disagreement — the blend carries low valuation confidence).
Sensitivity
DCF/share — WACC × terminal multiple
| WACC ＼ Term× | 16.8x | 20.4x | 24.0x | 27.6x | 31.2x |
|---|---|---|---|---|---|
| 6.5% | $4.18 | $12.68 | $21.18 | $29.67 | $38.17 |
| 7.5% | $2.03 | $10.14 | $18.25 | $26.36 | $34.47 |
| 8.5% | $-0.01 | $7.74 | $15.48 | $23.23 | $30.97 |
| 9.5% | $-1.94 | $5.46 | $12.86 | $20.25 | $27.65 |
| 10.5% | $-3.77 | $3.30 | $10.37 | $17.44 | $24.50 |
DCF/share — revenue CAGR Δ × model op-margin Δ (Δ applied to the DCF's house margin path)
| CAGRΔ ＼ MgnΔ | -3.0pp | -1.5pp | +0.0pp | +1.5pp | +3.0pp |
|---|---|---|---|---|---|
| -3.0pp | $-60.86 | $-27.48 | $5.89 | $39.27 | $72.64 |
| -1.5pp | $-60.86 | $-25.15 | $10.55 | $46.26 | $81.96 |
| +0.0pp | $-60.86 | $-22.69 | $15.48 | $53.65 | $91.82 |
| +1.5pp | $-60.86 | $-20.09 | $20.69 | $61.46 | $102 |
| +3.0pp | $-60.86 | $-17.34 | $26.19 | $69.71 | $113 |
Tornado — DCF/share swing by driver (widest first)
| Driver | Low | High | Swing |
|---|---|---|---|
| Model op margin ±3pp | $-61.00 | $92.00 | $153 |
| Capex intensity ±15% | $1.00 | $30.00 | $28.00 |
| Revenue CAGR ±3pp | $6.00 | $26.00 | $20.00 |
| Terminal × ±15% | $8.00 | $23.00 | $15.00 |
| WACC ±1pp | $13.00 | $18.00 | $5.00 |
Company lever — value at the base multiple vs Building Products multiple (base 19.0x)
| Multiple | 13.3x | 16.1x | 19.0x | 21.8x | 24.7x |
|---|---|---|---|---|---|
| Value at the base multiple (EBIT × multiple; illustrative, not a blend anchor) | $31.00 | $47.00 | $65.00 | $81.00 | $98.00 |
Illustrative: segment EBIT × multiple, plus net cash, over basic shares — it does not enter the triangulated fair value.
Peer Quality & Weighting
| Peer | Fwd P/E | Growth | Op margin | Quality | Weight cap |
|---|---|---|---|---|---|
| TT | 32.8× | 5% | 16% | broad | 25% |
| JCI | 25.1× | 5% | 14% | segment | 50% |
| CARR | 26.4× | 5% | 7% | segment | 50% |
| LII | 23.6× | 5% | 14% | segment | 50% |
Quality-weighted forward P/E: 26.2× (simple median 25.8×). Direct peers count 100%, segment 50%, broad 25%.
Valuation-anchor screen: DCF (exit) (excluded (>3× or <0.3× spot)); DCF (Gordon) (excluded (>3× or <0.3× spot)). Anchor median 77.6. Extreme/excluded anchors carry no headline weight.
Historical-range cross-check: 52-week range $52.08–$132, centre $82.80 (+57% vs spot); spot sits at the 1st percentile of the range. Low-weight mean-reversion cross-check, not a fundamental anchor.
Risk / Reward & Margin of Safety
| Metric | Value |
|---|---|
| Upside to triangulated FV (FV ÷ price − 1) | $84.00 (+59% vs spot · triangulated FV) |
| Downside to lowest scenario (Structural — Construction-Demand Reset / Substitution) | $39.60 (-25% vs spot · bear scenario) |
| Reward/risk ratio | 2.4× |
| Discount to fair value (1 − price ÷ FV) | +37% |
| P(price > spot) — Monte Carlo | 71% |
Reward/risk = (triangulated FV ÷ price − 1) ÷ (1 − 'Structural — Construction-Demand Reset / Substitution' target ÷ price). 'Structural — Construction-Demand Reset / Substitution' ($39.60, probability 20%) is the lowest-target scenario in the tree, taken gross of SBC dilution. Bull case (Bull — Re-Rate): $161.
Company Overview & Business Model
Builders FirstSource Inc — INDUSTRIALS · BUILDING PRODUCTS & EQUIPMENT. Builders FirstSource, Inc., manufactures and supplies building materials, manufactured components, and construction services to professional home builders, subcontractors, remodelers, and consumers in the United States. The company is headquartered in Dallas, Texas.
Company description as supplied by Alpha Vantage; not checked against the company's filings.
How it makes money.
| Segment | Rev mix | Growth | Model op margin† | Key driver |
|---|---|---|---|---|
| Building Products | 100% | +5% | 4% | new-build + repair-remodel volumes + price/mix vs input costs |
† Model margin = gross margin − the opex ratio calibrated so the Monte Carlo median EPS meets the EPS target; it is not a reported operating margin.
Reported operating margin (GAAP): 5.2% for the fiscal year ended 2025-12-31; 3.0% TTM to 2026-06-30 (Alpha Vantage INCOME_STATEMENT).
Edge. Narrow moat. Authored moat rationale withheld pending re-authoring.
Revenue-Segment Breakdown
The company-specific drivers behind the valuation — each segment carries its own growth, margin, multiple and capex intensity. (Tags: FACT reported · ESTIMATE from disclosures · INFERENCE judgment.)
| Segment | Revenue | Mix | Growth | Model op margin† | Model EBIT | Multiple | Capex % | Tag |
|---|---|---|---|---|---|---|---|---|
| Building Products | $14.8B | 100% | 5% | 4% | $0.6B | 19.0x | 3% | ESTIMATE |
| † Model EBIT = revenue × the model margin, i.e. gross margin less the opex ratio the calibration solved for to meet the EPS target — not the company's reported operating income. |
For comparison, the company's reported GAAP operating margin was 5.2% for the fiscal year ended 2025-12-31; 3.0% TTM to 2026-06-30 (Alpha Vantage INCOME_STATEMENT).
Named Exposures
Demand & pricing cycle (FACT/ESTIMATE)
| Dimension | Assessment |
|---|---|
| driver | new-build + repair-remodel volumes + price/mix vs input costs |
| net_debt_or_cash_b | -5.19 |
Capital intensity & shareholder returns (ESTIMATE)
| Dimension | Assessment |
|---|---|
| capex_pct_revenue | 0.03 |
| div_yield | — |
Structural risk vs optionality (INFERENCE)
| Dimension | Assessment |
|---|---|
| downside | construction-demand reset / substitution |
| upside | renovation cycle + efficiency upgrades + non-res build |
Balance Sheet & Liquidity
| Metric | Value |
|---|---|
| Net debt | $5.5B — highly levered |
| Net debt / EBITDA | 5.35x |
| Interest coverage (EBIT / interest) | 2.9x |
| Current ratio | 1.86x |
| Lease obligations | $0.7B |
| Cash & ST investments | $0.2B |
Balance-sheet data as of 2025-12-31 (Alpha Vantage).
Capital Allocation
| Metric | Value |
|---|---|
| Free cash flow | $0.9B |
| Buybacks / dividends | $0.4B / $0.0B |
| Total shareholder yield | 7.3% |
| Payout as % of FCF | 48.5% |
| Reinvestment (capex / OCF) | 29.9% |
| SBC as % of FCF | 6.3% |
| Allocation stance | balanced |
Free-Cash-Flow Quality
| Metric | Value |
|---|---|
| FCF margin | 5.8% |
| FCF conversion (FCF / net income) | 196.1% |
| FCF yield | 14.9% |
| Capex intensity (capex / revenue) | 2.5% |
| FCF − SBC (diagnostic) | $0.8B |
| Capex split (maint / growth) | 55% / 45% — Capex ~3% of revenue; growth tilt covers value-added manufacturing capacity and M&A integration, with maintenance across the distribution/yard network. |
Accounting quality: SBC 0% of revenue; cash conversion (OCF/NI) 280% — cash-backed.
Competitive Moat
Moat sources:
- National scale and local-market density in a fragmented distribution industry (route density, builder relationships)
- Value-added manufactured components (trusses, wall panels, millwork) with stickier, higher-margin economics
- Builder-integration and digital-tools switching costs with large national homebuilders
- No commodity-pricing moat — lumber/OSB pass-through and large-builder purchasing power cap durable pricing power
Earnings-Call Disconfirmation & Sentiment
Derived signals from the MCH market-data store (Alpha Vantage transcripts + news). Quantitative tone only — a disconfirmation flag, not a substitute for reading the call.
Management vs analyst tone (2026Q2): management +0.19 vs analyst floor -0.01 → delta +0.20 (n=35 mgmt / 27 Q&A; 9th pctile across the S&P book, z -1.4).
Flag: CANDID — management unusually candid/cautious vs peers (relatively low spin).
| Quarter | Mgmt | Analyst | Delta |
|---|---|---|---|
| 2026Q2 | +0.19 | -0.01 | +0.20 |
| 2026Q1 | +0.14 | +0.00 | +0.14 |
| 2025Q4 | +0.30 | +0.23 | +0.07 |
| 2025Q3 | +0.22 | +0.20 | +0.02 |
News (last 365d, 1384 articles): avg ticker sentiment +0.05 (bullish 12% / bearish 10%)
Consensus & Market Expectations
| Reference | Value |
|---|---|
| Street target (mean) | $79.90 (+51% vs spot · street) |
| House target | $87.35 (+9.3% vs street) |
| Sell-side coverage | 23 analysts (SB 3 / B 8 / H 11 / S 1 / SS 0; net score 0.28) |
| Consensus FY EPS | $3.15 (reference only — house values on EV/EBITDA) |
| Consensus FY revenue | $14.3B; house above (+8.7%) |
_Consensus figures: Alpha Vantage sell-side aggregates. Where the house view sits materially above or below the street, the divergence is itself a datum — see the thesis.
Catalyst Calendar
- 2026-10-29 (~20d) — Quarterly earnings — est. EPS $1.16 (AV EARNINGS_CALENDAR)
- 2026-10-30 (~21d) — FY2026 results with value-added mix and gross-margin normalisation update (authored)
- 2026-12-03 (~55d) — Digital-tools / datacenter and off-site-construction growth-vertical update (authored)
- 2027-01-28 (~111d) — US single-family housing starts / builder-sentiment inflection (authored)
Forecast Track Record
- EPS surprise: beat 62% of the last 8 quarters; average surprise -2.9%.
Catalyst Timeline
7 catalysts in the next 90 days (of 15 tracked). Importance 1–3; confidence 0–1.
| When | Catalyst | Type | Importance | Confidence |
|---|---|---|---|---|
| 2026-10-14 (in 4d) | September CPI | macro | ●● | 0.8 |
| 2026-10-28 (in 18d) | FOMC rate decision + press conference | macro | ●● | 0.8 |
| 2026-10-29 (in 19d) | Quarterly earnings | earnings | ●●● | 0.95 |
| 2026-10-30 (in 20d) | FY2026 results with value-added mix and gross-margin normalisation update | authored | ● | 0.7 |
| 2026-12-03 (in 54d) | Digital-tools / datacenter and off-site-construction growth-vertical update | authored | ● | 0.7 |
| 2026-12-09 (in 60d) | FOMC rate decision + SEP dot plot | macro | ●● | 0.8 |
| 2026-12-18 (in 69d) | Quarterly options-expiry cluster (3rd Friday) | opex_cluster | ● | 1.0 |
| 2027-01-27 (in 109d) | FOMC rate decision + press conference | macro | ●● | 0.8 |
| 2027-01-28 (in 110d) | US single-family housing starts / builder-sentiment inflection | authored | ● | 0.7 |
| 2027-03-17 (in 158d) | FOMC rate decision + SEP dot plot | macro | ●● | 0.8 |
| 2027-03-19 (in 160d) | Quarterly options-expiry cluster (3rd Friday) | opex_cluster | ● | 1.0 |
| 2027-04-28 (in 200d) | FOMC rate decision + press conference | macro | ●● | 0.8 |
| 2027-06-09 (in 242d) | FOMC rate decision + SEP dot plot | macro | ●● | 0.8 |
| 2027-06-18 (in 251d) | Quarterly options-expiry cluster (3rd Friday) | opex_cluster | ● | 1.0 |
_Sources: extended.catalysts, data/catalysts/
Regulatory & Legal Risk
| Issue | Probability | Valuation sensitivity | Horizon |
|---|---|---|---|
| Building-code / off-site-construction and tariff policy on lumber and imported components | medium (~35%) | medium - tariff-driven input inflation and code changes affect the value-added mix, ~5% of FV | 12-24m |
| Housing-affordability / mortgage-rate policy indirectly driving single-family start volumes | high (~50%) | high - single-family starts are the dominant revenue driver, ~10% of FV | 12-24m |
Probabilities and sensitivities are analyst estimates, not market-implied.
Scenario Macro & Key Risks
| Scenario | Macro assumption | Key risk |
|---|---|---|
| Housing / Nonres Recession | A housing and non-residential construction downturn cuts volumes for 1-2 years before normalising. | The downturn is deep enough that gross-margin reversion becomes structural rather than cyclical. |
| Base — Repair-Remodel + Pricing | Normalised construction demand with repair-remodel and value-added pricing holding a low-thirties gross margin. | Gross margin, which dominates the distribution, drifts down as supply normalises and pricing power fades. |
| Growth — Datacenter Cooling / Electrification / Reno | Datacenter cooling, electrification and renovation demand lift volumes and mix above mid-cycle with multiple expansion. | The new growth verticals are too small relative to single-family to offset a housing downturn. |
| Bull — Re-Rate | Sustained value-added mix and secular construction demand re-rate the franchise toward a manufacturer multiple. | A single-family downturn re-exposes the commodity-distribution base and collapses the re-rate. |
Scenario-macro rows withheld pending re-authoring: 1 carrying another cluster's vocabulary or a frozen figure — recorded in the narrative quarantine ledger.
Decision Rules (Machine-Checked)
Stance: Hold — 1 bullish / 1 bearish / 1 caution rules triggered of 6 evaluable (0 lacked data).
| Rule | Condition | Observed | Triggered |
|---|---|---|---|
| R1-valuation-stretch | expected return vs fair value < -12 (upside_pct) |
65.28 | no |
| R2-valuation-opportunity | expected return vs fair value > 15 (upside_pct) |
65.28 | YES |
| R3-street-revisions | street net rating stance < -0.25 (extended.consensus.street_score) |
0.28 | no |
| R4-earnings-quality | cash conversion of earnings < 80 (extended.accounting_quality.cash_conversion_pct) |
279.5 | no |
| R5-technical-breakdown | price vs 200-day SMA < 0.85 (technicals.sma_200) |
0.62 | YES |
| R6-vol-regime-shift | IV/RV vol-risk premium > 1.4 (options_overlay.iv_rv) |
1.46 | YES |
Machine-checked rules over disclosed inputs. The authored falsification triggers elsewhere in this report are analyst judgment and are NOT evaluated here. The stance is what the model's own rules read on this name; it does not modify the published research rating, and it is not personal financial advice.
Reasons the Thesis Could Fail (Falsifiable)
Pre-registered signals that would break the thesis — each polices a specific scenario boundary and is checked at every earnings update:
- Organic net sales growth (y/y) < 0% (2 consecutive prints). (rationale withheld pending re-authoring — frozen figure or verdict)
- GAAP operating margin < 4.0% (2 consecutive prints). (rationale withheld pending re-authoring — frozen figure or verdict)
- Gross margin < 30% (2 consecutive prints). (rationale withheld pending re-authoring — frozen figure or verdict)
- US single-family housing starts (SAAR) < 900k (2 consecutive prints). BLDR's revenue mix skews to single-family new construction. A sub-900k SAAR run-rate persisting across two prints is consistent with the recession path's negative sales trajectory rather than a one-quarter air pocket.
- Net debt / TTM EBITDA > 5.0x (single event). (rationale withheld pending re-authoring — frozen figure or verdict)
Fact / Inference / Speculation
- FACT: Spot $52.85; 52-week range $52.08–$132; engine rating BUY; house target $87.35 (+65%). (source: Alpha Vantage 2026-10-09, 10 October 2026)
- INFERENCE: Triangulated FV $84.00 (+59% vs spot · triangulated FV); the rating tracks the Monte-Carlo + scenario-PWEV core; the DCF anchor sits below the multiple-discipline core.
- SPECULATION: At current prices the embedded bet is that Gross Margin keeps surprising favourably — an operating call the next two prints will test.
Conviction Score
Research Conviction measures the strength and quality of the research setup — input coverage, financial quality, valuation support, process agreement. It is NOT the probability that the recommendation succeeds; the forecast track record section is the evidence on that.
51.6/100 (confidence band 35.8–67.4), 23rd percentile of 893 covered names (as of 2026-10-09). Weighted composite under config ros-1.20.0 — every component and its inputs below.
| Component | Score (0–100) | Weight | Inputs |
|---|---|---|---|
| business quality | 36 | 15% | extended.fcf_quality.fcf_margin_pct, extended.balance_sheet.net_debt_to_ebitda, extended.accounting_quality.cash_conversion_pct |
| financial strength | 12 | 10% | extended.balance_sheet.net_debt_to_ebitda, extended.balance_sheet.interest_coverage |
| valuation | 100 | 15% | upside_pct |
| growth | 54 | 10% | reconciliation.ttm_revenue_billions, reconciliation.fy_guide_revenue_billions |
| earnings visibility | 62 | 10% | extended.forecast_accuracy.eps_surprise.beat_rate_pct |
| moat | 47 | 10% | enrichment.moat.rating |
| technical trend (heuristic — no validation record; weight change reserved for AM-060) | 24 | 10% | technicals.rsi, technicals.sma_50, technicals.sma_200 |
| macro tailwinds | — | 10% | industry_context.house |
| risk profile | 62 | 10% | monte_carlo.prob_above_current, monte_carlo.p10, monte_carlo.p90, monte_carlo.median |
Missing inputs (macro tailwinds) are excluded and the remaining weights renormalised; the confidence band widens accordingly.
Score history: 47.9 → 48.0 → 48.1 → 48.3 → 48.0 → 51.4 → 51.6 → 51.5.
Probability-Weighted Return Profile
Horizon: 1 year — at this horizon CAGR equals total return by definition. Expected values are the probability-weighted sums over the full scenario set below.
| Scenario | Probability | Target | Total return | Contribution |
|---|---|---|---|---|
| Structural — Construction-Demand Reset / Substitution | 20% | $39.60 | -25.1% | -5.0pp |
| Housing / Nonres Recession | 17% | $67.10 | +27.0% | +4.6pp |
| Base — Repair-Remodel + Pricing | 35% | $92.90 | +75.8% | +26.5pp |
| Growth — Datacenter Cooling / Electrification / Reno | 20% | $127 | +140.7% | +28.1pp |
| Bull — Re-Rate | 8% | $161 | +204.1% | +16.3pp |
| Aggregate | Value |
|---|---|
| Expected return (gross, 1y) | +70.6% |
| Expected return net of SBC dilution | +68.0% |
| Outcome dispersion (σ, from MC p10–p90) | 94.3% |
| Expected Sharpe (rf 4%) | 0.71 |
| Downside expectation (prob-weighted loss branches) | -5.0% |
The gross expected return is the probability-weighted scenario return (it reconciles to the gross PWEV); the diluted figure applies the SBC share-count charge and matches the published PWEV-based target.
Expected Alpha
Expected return minus the return this name is REQUIRED to deliver for its risk (1-year horizon). Constants are pre-registered (preregistered-static (amendment #2, 2026-07-29); not fitted to MCH outcomes).
| Component | Value |
|---|---|
| Expected return (gross, 1y) | 70.6% |
| Risk-free rate | 4.49% (1y proxy (3m/2y midpoint; AV lacks a 1y tenor), as of 2026-10-08) |
| Beta (shrunk, 1y vs SPY) | 1.41 (as of 2026-10-09) |
| Equity risk premium | 4.5% |
| Size/liquidity premium | +100bp |
| Required return | 11.8% |
| Expected alpha | +58.8% |
| Alpha per unit risk (EA/σ) | +0.62 |
A negative expected alpha does not change the rating — it says the expected return does not clear the risk-adjusted hurdle at today's price. Rating mechanics are unchanged by this section.
Probability Cross-Checks
Not authoritative. The scenario probabilities in this report are AUTHORED — a judgement about how the world might go, not a measurement. Nothing below modifies them, the target, the rating or any position size. These checks ask only whether anything outside our own model agrees with us; where it does not, that is information for the reader, not a correction we have quietly applied.
| Cross-check | Ours | Comparator | Reading |
|---|---|---|---|
| Scenario spread vs options market | 67.6% (1σ) | 47.5% implied | broadly consistent with the market's implied uncertainty |
| Mass above spot: scenarios vs our own MC | 80.0% | 71.4% | the two expressions of our own view agree |
| Realised scenario frequency | 57 dated anchors | — | 57 dated anchors available; realised-vs-prior comparison is now meaningful. |
Authored set: 5 scenarios, probabilities summing to 1.0, mean target $90.14.
Factor Exposures
Cross-sectional percentiles over 893 covered names (style scores sector-demeaned; thematic = return-beta to the theme's proxy ETF). 50 = estate median.
| Style | Percentile | Theme | Percentile | |
|---|---|---|---|---|
| Growth | 46 | AI | 80 | |
| Value | 99 | Cloud | 69 | |
| Quality | 8 | Semis | 80 | |
| Momentum | 4 | Consumer | 99 | |
| Low-Vol | 14 | Rates | 100 | |
| USD | 11 | |||
| Energy | 4 |
Market interaction: correlation vs SPY +0.44, vs QQQ +0.36 (trailing ~1y daily returns).
Rating Bridge
Rating = BUY because:
- Probability-weighted scenario value implies +68% vs spot
- Monte Carlo median implies +47% vs spot
- DCF fair value (exit-multiple terminal) implies -71% vs spot — but this is terminal-value sensitive (exit-multiple $15.48 vs Gordon $0.60, 96% apart), so it carries less weight
- Bear case (Structural — Construction-Demand Reset / Substitution) downside is -25% vs spot
- Net: reward/risk of 2.4× supports a Buy.
Model Appendix
DCF — line items
| Year | Revenue | Op income (house path) | − Capex | + D&A | FCF | PV(FCF) |
|---|---|---|---|---|---|---|
| FY+1 | $16B | $0B | $0B | $0B | $0B | $0B |
| FY+2 | $16B | $0B | $0B | $0B | $0B | $0B |
| FY+3 | $17B | $1B | $0B | $0B | $0B | $0B |
| FY+4 | $18B | $1B | $0B | $0B | $0B | $0B |
| FY+5 | $18B | $1B | $1B | $0B | $0B | $0B |
| Terminal | — | — | — | — | $0B × 24.0x | $6B |
FCF is bridged: NOPAT + D&A − Capex − ΔNWC (capex intensity 3% of revenue, weighted from the segments) — not a single conversion fudge.
WACC 8.5% · Σ PV(FCF) $1B + PV(terminal) $6B = EV $7B; − net debt $5.2B → equity $2B ÷ diluted shares $0.11B = $15.48/share (exit-multiple terminal).
- Gordon terminal → $0.60/share — a single-point perpetual-growth cross-check at g = 2.5% (one growth rate, not a range; it is not in the blend).
- Incremental ROIC on the forecast capex ≈ 3% vs WACC 8.5% → below WACC — the incremental build is value-dilutive.
Peer set
| Peer | EV/Rev | Fwd P/E | Growth | Op margin |
|---|---|---|---|---|
| TT | 5.1x | 32.8x | 5% | 16% |
| JCI | 4.0x | 25.1x | 5% | 14% |
| CARR | 3.3x | 26.4x | 5% | 7% |
| LII | 4.1x | 23.6x | 5% | 14% |
| Median | 4.1x | 25.8x | — | — |
Implied prices at the peer medians: same-sub-industry median fwd P/E → $81.55; EV/Rev → $509.
Weighted fair-value math
| Anchor | Value | Weight | Contribution |
|---|---|---|---|
| Scenario PWEV | $88.81 | 50% | $44.40 |
| Monte Carlo median | $77.63 | 30% | $23.29 |
| Peer P/E | $81.55 | 20% | $16.31 |
| Triangulated | — | 100% | $84.00 |
Model Calibration Caveats
Raised by the model's own checks on its run of 10 October 2026 (prices as of 2026-10-09). They concern how the model was calibrated, not the company; read the figures they touch with them in mind.
- The DCF ($15) and the Monte Carlo median ($78) are 80% apart — the two methods disagree materially on these inputs.
Assumption Register
| Assumption | Value | Used in | Source |
|---|---|---|---|
| WACC | 8.5% | DCF discount rate | estimate (CAPM) |
| Terminal multiple | 24× | DCF exit value | house rule (0.85 × base multiple) |
| Terminal growth | 2.5% | Gordon cross-check (single point) | estimate |
| SBC dilution | 1.5%/yr | PWEV, MC, DCF (charged once) | estimate (from SBC/rev) |
| EPS basis | consensus forward EPS (broker-adjusted, non-GAAP) | all forward P/E & scenario multiples | definition |
Sensitivity-ranked drivers (widest fair-value swing first): Model op margin ±3pp (153.0); Capex intensity ±15% (28.0); Revenue CAGR ±3pp (20.0); Terminal × ±15% (15.0); WACC ±1pp (5.0).
Inputs, Sources & Confidence
Every load-bearing input, labelled by type and confidence. (reported fact · company guidance · consensus estimate · market data · house estimate · inference.)
| Input | Value | Type | Source | Confidence | Used in |
|---|---|---|---|---|---|
| Revenue TTM | $14.8B | reported fact | 10-K/10-Q via AV | High | Forecast base, EV/Rev |
| FY+1 guided revenue | $15.6B | company guidance | Company guidance | Medium | Forecast, SoP |
| FY+1 guided EPS | $3.1665 | company guidance | Company guidance | Medium | Forward P/E, scenarios |
| Consensus FY EPS | $3.1533 | consensus estimate | Sell-side consensus via AV | Medium | Variant perception |
| Diluted shares | 0.108B | reported fact | 10-K via AV | High | Market cap, per-share |
| Net debt / cash | $5.466B | reported fact | Balance sheet via AV | High | EV, DCF equity bridge |
| WACC | 8.5% | house estimate | CAPM (beta/rf) | Medium | DCF discount rate |
| Terminal multiple | 24× | house estimate | House rule: 0.85 × the base multiple (shared with the Monte Carlo) | Medium | DCF exit value |
| Terminal growth | 2.5% | house estimate | Long-run GDP+ | Medium | Gordon cross-check (single point, not in the blend) |
| SBC dilution | 1.5%/yr | house estimate | From SBC/revenue | Medium | PWEV, MC, DCF (charged once) |
Research Provenance
| Field | Value |
|---|---|
| Quantitative engine | mch_stock_engine v2.0 |
| Research OS config | ros-1.20.0 |
| Analysis as-of | 2026-10-10 (prices 2026-10-09) |
| Narrative authorship | claude-opus-5 · Claude Code, supervised, drafted 2026-08-16 |
| Human review | Marinus 2026-08-16 |
| Evidence | 8/8 load-bearing inputs sourced; 13/14 mandated claims cited |
| QA | scanned post-emit by the document-QA layer; the publication label (Draft / Research / Decision-level) is stamped on the published page, not authored here |
Load-Bearing Assumptions
DCF: WACC 8.5%, terminal multiple 24×, FY+5 revenue $18B. Triangulation leans 50% on PWEV, 30% on the Monte Carlo median, 20% on peer-implied value.
Appendix & audit trail — source log, data provenance, disclosures
Source Log
| Source | Type | Date | Used for | Reference |
|---|---|---|---|---|
| Alpha Vantage — GLOBAL_QUOTE / OVERVIEW | market data | 2026-10-09 | Price, market cap, EV, forward P/E | Alpha Vantage 2026-10-09 |
| MCH engine — trailing 52 weeks of daily bars | derived | 2026-10-09 | 52-week range (intraday high and low over the trailing year of the stock's own daily bars) | trailing 52 weeks of own daily bars (intraday high/low, 2025-10-10 to 2026-10-08, 250 sessions) |
| Company income statement (10-K / 10-Q) via Alpha Vantage | reported fact | 2026-10-09 | Revenue, gross/operating margin, EBIT, interest expense | INCOME_STATEMENT / latest annual |
| Company balance sheet (10-K / 10-Q) via Alpha Vantage | reported fact | 2026-10-09 | Cash, debt, net debt, leases, equity, coverage | BALANCE_SHEET / latest annual |
| Company cash-flow statement (10-K / 10-Q) via Alpha Vantage | reported fact | 2026-10-09 | Operating cash flow, capex, FCF, buybacks, dividends, SBC | CASH_FLOW / latest annual |
| Company earnings releases via Alpha Vantage | reported fact | 2026-10-09 | Reported EPS, surprise history | EARNINGS / quarterly |
| Sell-side consensus via Alpha Vantage | consensus estimate | 2026-10-09 | Forward revenue/EPS consensus, analyst count | EARNINGS_ESTIMATES |
| Earnings calendar via Alpha Vantage | market data | 2026-10-09 | Next earnings date, catalyst timing | EARNINGS_CALENDAR |
| Company guidance | company guidance | 2026-10-09 | FY guided revenue / non-GAAP EPS basis | company guidance / earnings call |
| MCH segment model (from filings & disclosures) | house estimate | 2026-10-09 | Segment revenue and multiple; model margin = gross margin − the calibrated opex ratio (not a reported margin) | company_context (authored, tagged) |
| MCH qualitative analysis | inference | 2026-10-09 | Moat, regulatory risk, scenario macro, catalysts | company_context enrichment (authored) |
| MCH investment thesis & falsification triggers | house estimate | 2026-10-09 | Thesis, anti-thesis, thesis-break signals | authored §5.3 |
Citation coverage: 13/14 mandated claims sourced. Filing URLs are not available via the market-data provider; company statements are cited as 10-K/10-Q via Alpha Vantage.
Data Sources
- Prices, fundamentals, options chain, earnings — Alpha Vantage.
- Company filings (10-K / 10-Q) — SEC filings via EDGAR.
Disclosures & Limitations
This report is for informational and research purposes only. It is not personal financial advice and does not consider any investor's objectives, financial situation, risk tolerance, tax position, or liquidity needs.
- This report is produced by the MCH Analysis quantitative research engine — valuation, scenarios, Monte Carlo and the decision layer are generated systematically from the disclosed inputs and the archetype/industry driver sets, and reviewed rather than written name-by-name. Every figure reconciles to the appendix and every score exposes its inputs.
- No suitability assessment has been performed for any individual.
- Market data may be delayed or inaccurate; figures are as of the analysis date.
- Model outputs (fair values, targets, scenario probabilities) are estimates and may be wrong.
- Forecasts are uncertain; past performance is not indicative of future returns.
- The author or publisher may hold positions in securities mentioned.
- Users should verify information against primary sources (company filings) before acting.
- Investing involves risk of loss; there is no guarantee any target price is achieved.
- Ratings follow a defined research methodology (12-month expected-return thresholds), not individual circumstances.