ACM vs UNP: Which Stock is Better?
Side-by-side comparison of Aecom and Union Pacific Corp in 2026
ACM
Aecom
$96.00
UNP
Union Pacific Corp
$221.69
Key Metrics Comparison
| Metric | ACM | UNP | Winner |
|---|---|---|---|
| Market Cap | $12.71B | $131.50B | UNP |
| P/E Ratio | 20.04 | 18.84 | UNP |
| EPS (TTM) | $4.79 | $11.77 | UNP |
| Revenue Growth | 0.0% | 0.0% | UNP |
| Gross Margin | 7.5% | 56.1% | UNP |
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Frequently Asked Questions
Is ACM or UNP a better investment?
Comparing ACM and UNP: Aecom has a market cap of $12.71B while Union Pacific Corp has $131.50B. Both companies have their strengths - use our detailed metrics comparison to make an informed decision.
What is the difference between ACM and UNP?
ACM (Aecom) and UNP (Union Pacific Corp) differ in valuation, growth rates, and profitability metrics. Our comparison shows which company leads in each category.
Which stock has better value: ACM or UNP?
Based on P/E ratios, UNP trades at a lower multiple (18.8x vs 20.0x).
Which is growing faster: ACM or UNP?
UNP has higher revenue growth at 0.0% vs 0.0% for ACM.
Which company is more profitable: ACM or UNP?
Union Pacific Corp (UNP) has higher gross margins at 56.1% compared to 7.5% for ACM.
Which is the larger company: ACM or UNP?
Union Pacific Corp (UNP) is larger with a market cap of $131.50B compared to $12.71B for ACM.
Should I buy ACM or UNP in 2026?
Both ACM and UNP have investment merit. ACM trades at $96.00 while UNP trades at $221.69. 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 ACM and UNP stock?
Key differences: Market Cap ($12.71B vs $131.50B), P/E Ratio (20.0x vs 18.8x), Revenue Growth (0.0% vs 0.0%), Gross Margin (7.5% vs 56.1%).