AA vs KOS: Which Stock is Better?
Side-by-side comparison of Alcoa Corp and Kosmos Energy Ltd in 2026
AA
Alcoa Corp
$59.65
KOS
Kosmos Energy Ltd
$2.33
Key Metrics Comparison
| Metric | AA | KOS | Winner |
|---|---|---|---|
| Market Cap | $15.45B | $1.11B | AA |
| P/E Ratio | 13.65 | N/A | AA |
| EPS (TTM) | $4.37 | $N/A | AA |
| Revenue Growth | -0.0% | -0.2% | AA |
| Gross Margin | 17.9% | 48.9% | KOS |
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Frequently Asked Questions
Is AA or KOS a better investment?
Comparing AA and KOS: Alcoa Corp has a market cap of $15.45B while Kosmos Energy Ltd has $1.11B. Both companies have their strengths - use our detailed metrics comparison to make an informed decision.
What is the difference between AA and KOS?
AA (Alcoa Corp) and KOS (Kosmos Energy Ltd) differ in valuation, growth rates, and profitability metrics. Our comparison shows which company leads in each category.
Which stock has better value: AA or KOS?
Based on P/E ratios, compare detailed valuation metrics on our dashboard.
Which is growing faster: AA or KOS?
AA has higher revenue growth at -0.0% vs -0.2% for KOS.
Which company is more profitable: AA or KOS?
Kosmos Energy Ltd (KOS) has higher gross margins at 48.9% compared to 17.9% for AA.
Which is the larger company: AA or KOS?
Alcoa Corp (AA) is larger with a market cap of $15.45B compared to $1.11B for KOS.
Should I buy AA or KOS in 2026?
Both AA and KOS have investment merit. AA trades at $59.65 while KOS trades at $2.33. Consider your investment goals, risk tolerance, and portfolio diversification before deciding. Our AI analysis tools can provide personalized insights.
What are the key differences between AA and KOS stock?
Key differences: Market Cap ($15.45B vs $1.11B), P/E Ratio (13.6x vs N/A), Revenue Growth (-0.0% vs -0.2%), Gross Margin (17.9% vs 48.9%).