AA vs KALU
As of Sep 21, 2026, Alcoa (AA) scores 3.3/10 and Kaiser Aluminum (KALU) 4.7/10 on AlphaStocks' five-model composite, so KALU scores higher. KALU trades 6% below its model fair value.
AA
Alcoa Corp
3.3
Weak
$44.39
KALU
KAISER ALUMINUM CORP
4.7
Weak
$149.25
AA vs KALU: Which is the Better Investment?
Alcoa Corp (AA) scores 3.3/10 while KAISER ALUMINUM CORP (KALU) scores 4.7/10 on AlphaStocks' composite model. KAISER ALUMINUM CORP has the higher composite rating of Weak. On a P/E basis, Alcoa Corp trades at 10.0x, making it the more attractively priced of the two.
This comparison is algorithmically generated and is not financial advice.
| Metric | AA | KALU |
|---|---|---|
| Scores & Fundamentals | ||
| Composite Score | 3.3/10 | 4.7/10▲ |
| Rating | Weak | Weak▲ |
| Price | $44.39 | $149.25 |
| P/E Ratio | 10.0▲ | 17.5 |
| ROE | 10.0% | 12.5%▲ |
| Market Cap | $12B | $3B |
| Fair Value | — | $159.13 |
| Dividend Yield | 0.8% | 1.9%▲ |
| Sector Rank | #57 of 78 | #34 of 78▲ |
| Model Verdicts | ||
| Piotroski | Attractive | Attractive |
| Buffett | Neutral▲ | Caution |
| Graham | Attractive▲ | Caution |
| Lynch | Neutral▲ | Caution |
| Greenblatt | Caution | Neutral▲ |
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AA vs KALU: Which Stock Scores Higher?
Alcoa Corp (AA) and KAISER ALUMINUM CORP (KALU) are both in the Materials sector. KALU currently leads with a composite score of 4.7/10 (Weak) compared to AA's 3.3/10 (Weak).
The AlphaStocks composite score evaluates each stock across four dimensions: Quality (business strength measured by Piotroski F-Score and Buffett quality criteria), Value (discount to intrinsic worth using Graham, Lynch, and Greenblatt models), Momentum (6-month price trend), and Timing (a confirmation signal that requires both value and momentum to align). A higher composite score indicates stronger overall fundamentals combined with favorable market conditions.
This comparison uses the same scoring framework for both companies, ensuring an apples-to-apples evaluation. Scores are recalculated daily after market close using data from SEC filings and market prices. Read the full methodology to understand how each model contributes to the composite score.
Scores are algorithm-generated research tools, not investment recommendations. Past performance does not guarantee future results. Always do your own due diligence. Full disclaimer