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Builders FirstSource, Inc. (BLDR) stock

BLDRNYSERetail-Lumber & Other Building Materials DealersFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 29, 2026Score 5/3015% below fair value
$60.68+0.56 (+0.93%)

Close on Nov 13, 2026Market cap $6.53BP/E 164.0Yield –

Builders FirstSource statistics

106 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.

Important dates

Next earnings
Feb 16, 2027 (estimated, before the open)
Last ex-dividend date
No dividends
Fundamentals through
Sep 30, 2026
Share price as of
Nov 13, 2026

Valuation ratiosIndustry

Market Cap
$6.53B
$12.76B
Enterprise Value
$11.09B
$16.06B
PE Ratio
164.00
28.28
PS Ratio
0.45
1.12
PB Ratio
1.60
4.57
P/FCF Ratio
25.98
24.51
P/OCF Ratio
13.14
14.76

Enterprise valuationIndustry

EV / Sales
0.77
1.16
EV / EBITDA
12.27
12.55
EV / EBIT
36.27
17.53
EV / FCF
44.14
28.81

Share statisticsIndustry

Shares Change (YoY)
-3.56%
-0.20%
Shares Change (QoQ)
0.01%
-0.25%
Float
90M
172M
Shares Held by Insiders
16.5%
0.32%
Shares Held by Institutions
100.2%
81.3%

Short sellingIndustry

Short Interest
9M
–
Short Interest Change
-11.0%
-6.40%
Short % of Float
9.84%
2.53%
Short % of Shares Outstanding
8.22%
2.93%
Days to Cover
3.11
3.28

Stock price statisticsIndustry

52-Week High
$131.50
–
52-Week Low
$49.66
–
20-Day Moving Average
$60.63
–
50-Day Moving Average
$58.69
–
200-Day Moving Average
$77.30
–
Average True Range (14)
$3.19
–
Price Change (1 Week)
-2.97%
0.85%
Price Change (1 Month)
13.0%
9.39%
Price Change (3 Months)
-13.6%
-6.07%
Price Change (6 Months)
-13.8%
13.2%
Price Change (YTD)
-41.0%
-11.1%
Price Change (1 Year)
-43.0%
-15.2%
Price Change (3 Years)
-54.8%
-25.1%
Price Change (5 Years)
-10.8%
-14.2%
Price Change (10 Years)
484.0%
173.1%
Average Volume (10 Days)
3M
–
Average Volume (20 Days)
3M
–
Average Volume (90 Days)
3M
–
Relative Volume
0.55
0.66
Relative Strength Index (14)
50.0
54.2
Volatility (1 Year)
53.8%
42.1%
Beta (5 Years)
1.31
0.90

MarginsIndustry

Gross Margin
28.5%
33.1%
Pretax Margin
0.11%
7.10%
Profit Margin
0.28%
7.35%
EBITDA Margin
6.30%
11.4%
FCF Margin
1.75%
7.48%

Returns on capitalIndustry

Return on Equity (ROE)
0.97%
22.6%
Return on Assets (ROA)
0.36%
7.17%
Return on Invested Capital (ROIC)
3.58%
16.9%
Return on Capital Employed (ROCE)
3.19%
10.6%

Financial positionIndustry

Current Ratio
1.85
1.38
Quick Ratio
0.77
0.39
Debt / Equity
1.13
0.99
Debt / EBITDA
5.11
1.69
Debt / FCF
18.38
3.83
Net Debt / EBITDA
5.05
1.59

GrowthIndustry

Revenue Growth (YoY)
-8.25%
2.16%
Net Income Growth (YoY)
-93.2%
4.06%
EPS Growth (YoY)
-93.0%
1.68%
FCF Growth (YoY)
-75.4%
6.11%
Revenue Growth (3Y CAGR)
-12.6%
-1.16%
Revenue Growth (5Y CAGR)
12.2%
4.82%
EPS Growth (3Y CAGR)
-38.6%
2.02%
EPS Growth (5Y CAGR)
7.90%
7.90%

EfficiencyIndustry

Asset Turnover
1.26
1.32
Inventory Turnover
8.50
3.38
Revenue Per Employee
$512.91K
$450.33K
Profits Per Employee
$1.45K
$23.79K
Employee Count
28,000
24,489
WACC
9.77%
8.91%

Income statement (TTM)Industry

Revenue
$14.36B
$11.72B
Gross Profit
$4.09B
$4.07B
Operating Income
$305.89M
$306.09M
Pretax Income
$15.40M
$306.30M
Net Income
$40.58M
$828.97M
EBITDA
$904.40M
$729.28M
EPS (Diluted)
$0.37
$1.24

Balance sheetIndustry

Total Debt
$4.62B
$4.62B
Net Cash (Debt)
-$4.56B
$21.23K
Net Cash Per Share
-$42.42
$0.00
Equity (Book Value)
$4.08B
$2.57B
Book Value Per Share
$37.93
$4.65
Tangible Book Value
-$1.07B
$6.83M
Working Capital
$1.48B
$1.16B

Cash flow (TTM)Industry

Operating Cash Flow
$496.83M
$609.38M
Capital Expenditures
-$245.50M
-$436.32M
Free Cash Flow
$251.32M
$759.67M
FCF Per Share
$2.34
$2.81

Dividends and yieldsIndustry

Earnings Yield
0.62%
3.17%
FCF Yield
3.85%
4.09%
Buyback Yield
4.65%
2.42%
Shareholder Yield
4.65%
3.19%

Taxes and interestIndustry

Income Tax
-$25.18M
$161.40M
Effective Tax Rate
-163.5%
23.4%

Scores and fair valueIndustry

Graham Number
$17.77
$34.59
Graham Upside
-70.7%
-79.0%
Altman Z-Score
2.06
3.21
Piotroski F-Score
5
6
Beneish M-Score
-2.84
-2.42
Lynch Fair Value
$2.92
–
Lynch Upside
-95.2%
–

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 13, 2026. The S&P 500 is measured by the SPY fund.

PeriodBLDRS&P 500DifferenceBLDR per yearS&P 500 per year
1 month+17.3%-3.0%+20.4 pts
3 months-17.5%-2.8%−14.7 pts
Year to date-41.0%+11.5%−52.5 pts
1 year-41.6%+13.5%−55.1 pts
3 years-50.8%+77.7%−128.5 pts-21.1%+21.1%
5 years-10.8%+72.6%−83.4 pts-2.3%+11.5%
10 years+486.3%+308.2%+178.1 pts+19.3%+15.1%

Short interest

Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.

9M BLDR shares were sold short on Oct 30, 2026, down 11.0% from the previous report, or 9.84% of the shares available to trade. At recent volumes it would take 3.1 days to buy them back. Over the last 20 sessions, 44.2% of the volume reported to FINRA was short selling.

Settlement dateShares shortChangeAvg. daily volumeDays to cover
Oct 30, 20268,846,154-11.0%2,842,5813.1
Oct 15, 20269,939,716+8.4%2,554,1563.9
Sep 30, 20269,165,569+2.9%4,723,8201.9
Sep 15, 20268,907,075+13.8%2,642,8813.4
Aug 31, 20267,829,223+7.8%1,789,1154.4
Aug 14, 20267,264,682-9.3%1,938,8573.8
Jul 31, 20268,013,450+11.3%2,627,7063.0
Jul 15, 20267,200,190-5.3%1,994,7313.6
Jun 30, 20267,603,336-4.2%2,651,7272.9
Jun 15, 20267,936,719-9.8%2,222,8033.6
May 29, 20268,797,863+1.3%3,394,2832.6
May 15, 20268,682,445+7.7%3,043,7292.9

Ratios use trailing-twelve-month results and the latest balance sheet. How we calculate.

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