Stock vs Stock Comparison

Builders FirstSource, Inc. vs American Airlines Group Inc.

BLDR wins the Tale of the Tape 6–3.

BLDR$74.26
AAL$13.57

🏆 Tale of the Tape

63
BLDRAAL
2.9%Profitability (Net Margin)0.2%
29.1xValuation (P/E)47.2x
6.4%Efficiency (ROIC)4.0%
5/9Health (Piotroski F)4/9
2.6Safety (Altman Z)0.7
-7.4%Growth (Rev YoY)0.8%
-0.61Risk (Sharpe 1Y)0.17
1.58xBalance Sheet (D/E)-17.57x
6.24%FCF Yield-5.62%

Green = winner in each category. Higher is better except P/E (lower = cheaper).

Rolling Correlation

0.481
252-Day Correlation
0.467
126-Day Correlation

Moderately correlated — some diversification benefit from holding both.

Fundamentals

MetricBLDRAAL
Market Cap$8.2B$9.7B
P/E Ratio29.1x47.2x
Forward P/E13.0x6.6x
P/B2.05x-2.38x
Dividend Yield
Beta1.491.28

Quantitative Metrics

MetricBLDRAAL
DCF Fair Value$29.24
DCF Upside-66.6%
Piotroski F5/94/9
Altman Z2.570.66
Beneish M-2.83-2.55
FCF Yield6.24%-5.62%
Net Debt/EBITDA3.1x6.0x
ROIC6.4%4.0%
WACC11.3%6.0%
ROIC – WACC-4.9pp-2.0pp
Gross Margin30.4%19.2%
Net Margin2.9%0.2%
Rev Growth YoY-7.4%0.8%
Sharpe (1Y)-0.610.17
Max Drawdown 3Y-62.6%
FCF Payout Ratio

BLDR Price

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AAL Price

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ETF Exposure

BLDR found in:

XHB2.87%
VFQY0.23%
RSP0.20%
VBR0.19%
XLI0.15%
VFVA0.15%
VIS0.12%
VB0.11%
SCHG0.04%
ONEV0.04%
ONEO0.03%
IWD0.03%
SPYV0.03%
SPLG0.02%
IVV0.02%
SCHX0.02%
QUS0.02%
SCHB0.02%
ITOT0.02%
URTH0.01%
SPTM0.01%
SPY0.01%
ACWI0.01%
VOO0.01%

AAL found in:

XTN2.80%
MDYV0.54%
VGK0.34%
SPMD0.26%
MDY0.26%
VFVA0.19%
SPDW0.19%
VBR0.18%
VEA0.17%
CWI0.17%
VEU0.13%
VXUS0.12%
VIS0.11%
VB0.10%
VXF0.09%
VT0.05%
ONEO0.04%
SPTM0.01%
VONG0.00%

More Comparisons

Quant metrics computed from financial statements and 1,200+ trading days. Correlation is Pearson coefficient on daily log returns. Not investment advice.

BLDR vs AAL: Head-to-Head Analysis

Builders FirstSource, Inc. (BLDR) and American Airlines Group Inc. (AAL) represent two companies in the Industrials sector. In our quantitative Tale of the Tape scoring, BLDR leads 6–3 across nine fundamental and risk metrics including profitability, valuation, capital efficiency, and financial health.

In terms of capital efficiency, BLDR generates a return on invested capital (ROIC) of 6.4% compared to AAL's 4.0%. This suggests BLDR is more effective at deploying capital to generate shareholder returns.

The 252-day rolling correlation between BLDR and AAL is 0.481, indicating moderate co-movement, with some diversification value from holding both in a portfolio context.

BLDR appears in 24 ETFs tracked by SecuritiesDB, while AAL appears in 19 ETFs. Investors holding broad-market ETFs may already have indirect exposure to both stocks.

Frequently Asked Questions

Which stock is the better investment, BLDR or AAL?

Our quantitative analysis compares BLDR and AAL across nine fundamental dimensions. BLDR wins the Tale of the Tape 6–3. However, stock selection depends on your individual risk tolerance, time horizon, and portfolio context. These metrics are computed from SEC filings and market data — they are not investment recommendations.

Are BLDR and AAL correlated?

The 252-day correlation between BLDR and AAL is 0.481. They show moderate correlation — partially diversifying.

How is the Tale of the Tape scored?

The Tale of the Tape compares both stocks across nine categories: profitability (net margin), valuation (P/E), efficiency (ROIC), health (Piotroski F-Score), safety (Altman Z-Score), growth (revenue YoY), risk (Sharpe ratio), leverage (debt-to-equity), and cash generation (FCF yield). The stock that wins more categories takes the overall score. Lower P/E and lower debt-to-equity count as wins.