Stock vs Stock Comparison

American Airlines Group Inc. vs Caterpillar Inc.

CAT wins the Tale of the Tape 8–1.

AAL$13.93
CAT$909.81

🏆 Tale of the Tape

18
AALCAT
0.2%Profitability (Net Margin)13.1%
47.2xValuation (P/E)43.7x
4.0%Efficiency (ROIC)15.3%
4/9Health (Piotroski F)6/9
0.7Safety (Altman Z)5.1
0.8%Growth (Rev YoY)4.3%
0.17Risk (Sharpe 1Y)3.12
-17.57xBalance Sheet (D/E)3.62x
-5.62%FCF Yield1.91%

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

Rolling Correlation

0.431
252-Day Correlation
0.406
126-Day Correlation

Moderately correlated — some diversification benefit from holding both.

Fundamentals

MetricAALCAT
Market Cap$9.7B$403.4B
P/E Ratio47.2x43.7x
Forward P/E6.6x29.4x
P/B-2.38x21.62x
Dividend Yield0.69%
Beta1.281.63

Quantitative Metrics

MetricAALCAT
DCF Fair Value$159.35
DCF Upside-79.9%
Piotroski F4/96/9
Altman Z0.665.09
Beneish M-2.55-2.43
FCF Yield-5.62%1.91%
Net Debt/EBITDA6.0x1.4x
ROIC4.0%15.3%
WACC6.0%13.3%
ROIC – WACC-2.0pp2.0pp
Gross Margin19.2%31.8%
Net Margin0.2%13.1%
Rev Growth YoY0.8%4.3%
Sharpe (1Y)0.173.12
Max Drawdown 3Y
FCF Payout Ratio37%

AAL Price

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CAT Price

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ETF Exposure

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%

CAT found in:

DIA10.59%
XLI7.58%
VIS5.90%
IYJ5.20%
MTUM3.21%
ARKQ2.18%
MGV2.05%
VIG1.86%
VYM1.72%
VTV1.61%
NOBL1.60%
SCHV1.17%
SPYG1.15%
VONV1.10%
DGRW1.02%
IWD0.95%
QUS0.94%
VFMO0.81%
VOO0.67%
SPY0.63%
VONE0.63%
VTI0.60%
SPTM0.58%
SCHX0.56%
SCHB0.52%
SPLG0.47%
IVV0.46%
URTH0.41%
ITOT0.41%
SDY0.39%
VT0.37%
ACWI0.32%
RSP0.21%
VONG0.16%
IWF0.15%
ONEO0.14%
VFQY0.13%
GWX0.04%

More Comparisons

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

AAL vs CAT: Head-to-Head Analysis

American Airlines Group Inc. (AAL) and Caterpillar Inc. (CAT) represent two companies in the Industrials sector. In our quantitative Tale of the Tape scoring, CAT leads 8–1 across nine fundamental and risk metrics including profitability, valuation, capital efficiency, and financial health.

In terms of capital efficiency, AAL generates a return on invested capital (ROIC) of 4.0% compared to CAT's 15.3%. This suggests CAT is more effective at deploying capital to generate shareholder returns.

The 252-day rolling correlation between AAL and CAT is 0.431, indicating moderate co-movement, with some diversification value from holding both in a portfolio context.

AAL appears in 19 ETFs tracked by SecuritiesDB, while CAT appears in 38 ETFs. Investors holding broad-market ETFs may already have indirect exposure to both stocks.

Frequently Asked Questions

Which stock is the better investment, AAL or CAT?

Our quantitative analysis compares AAL and CAT across nine fundamental dimensions. CAT wins the Tale of the Tape 8–1. 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 AAL and CAT correlated?

The 252-day correlation between AAL and CAT is 0.431. 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.