The lowest and highest of the models that produced a value. This is the spread of the methods, not a price target.
Price target range & 52-week position
Bear$45.37Fair value$123.05Bull$221.66
FairClose
52-week traded range
52W low $58.9752W high $146.56
The 52-week range is measured from the stored price history, not estimated.
Valuation summary
Trading below the consensus fair value
Builders FirstSource closed at $60.37, 50.9% below the consensus fair value of $123.05 drawn from 8 valuation models.
Financial DNA score 64/100 — Good. P/E of 15.5x against the 20x sector multiple the P/E model uses.
Quantitative summary only — not investment advice.
All valuation models
DCF Valuation
$151.39
+150.8%
Σ[CF×(1+g)^n/(1.10)^n] + TV/(1.10)^10
g=9%, r=10%, tg=3%, n=10yr
Graham Number
$57.11
-5.4%
√(22.5 × EPS × BVPS)
EPS=3.89, BVPS=37.27 · outside Graham range (P/E 15.5, P/B 1.6) — asset-light, treat as a rough floor
P/E Fair Value
$77.80
+28.9%
EPS × 20x (sector P/E)
EPS=3.89, Sector P/E=20x
Peter Lynch (PEG)
$116.70
+93.3%
EPS × Growth% (PEG = 1 is fair)
EPS=3.89, g=30%
EV/EBITDA
$221.66
+267.2%
(EBITDA × 18x − Net Debt) ÷ Shares
EBITDA=1.38B
Book Value (P/B)
$45.37
-24.8%
BVPS × (ROE−g)÷(r−g) [Justified P/B — RIM-based]
BVPS=37.27, ROE=10.9%, g=6%, r=10%
Reverse DCF
$60.37
+0.0%
Solve for g: Price = Σ[EPS×(1+g)^n/(1.10)^n] + TV
Implied: 3.7% | Historical: 36%
Margin of Safety
$71.58
+18.6%
Avg(DCF, Graham, P/E) × 75% (25% safety buffer)
Avg fair value=95.43, MoS=25%
Computed on September 12, 2026 from the most recent annual report on file and that day's closing price. Where a company has seen its earnings move sharply since its last annual report, this figure will lag the market.
Educational data only. Not a recommendation to buy, sell or hold any security.