AECOM (ACM) vs Stantec (STN)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Stantec (STN) has outperformed AECOM (ACM) over the past year, losing 40.0% versus a loss of 55.0%. Over five years, STN leads with a +35.4% price change compared with -8.2% for ACM. AECOM is the larger company by market cap ($7.50 billion vs $7.49 billion), about 1.0 times the size.
On valuation, AECOM trades at a lower forward P/E (9.1x vs 13.7x for Stantec). AECOM offers the higher dividend yield (2.04% vs 1.41%).
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | ACM | STN |
|---|---|---|
| Share price | $58.28 | $66.67 |
| Market cap | $7.50B | $7.49B |
| 1-day change | -3.13% | -1.29% |
| YTD return | -38.86% | -29.35% |
| 1-year return | -54.97% | -40.01% |
| 5-year return | -8.22% | +35.37% |
| P/E ratio (TTM) | 20.52 | 20.77 |
| Forward P/E | 9.14 | 13.69 |
| EPS (TTM) | $2.84 | $3.21 |
| Dividend yield | 2.04% | 1.41% |
| Annual dividend | $1.19 | $0.94 |
| Revenue (latest FY) | $16.14B | — |
| Revenue growth (YoY) | +0.21% | — |
| Net income (latest FY) | $561.77M | — |
| Gross margin | 7.54% | — |
| Operating margin | 6.36% | — |
| Net margin | 3.48% | — |
| 52-week high | $135.52 | $114.52 |
| 52-week low | $56.39 | $65.35 |
| Distance from 52-week high | -57.00% | -41.78% |
| Analyst consensus | strong_buy | buy |
| Avg. price target upside | +47.70% | — |
| Average volume | 1.93M | 384.30K |
| Shares outstanding | 128.70M | 112.40M |
| Employees | 51,000 | 34,000 |
| Sector | Consumer Discretionary | Consumer Discretionary |
| Industry | Military/Government/Technical | Military/Government/Technical |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- STN has outperformed ACM by 15.0 percentage points over the past year.
About AECOM
ACM stock →AECOM, together with its subsidiaries, provides professional infrastructure consulting services for governments, businesses, and organizations internationally. The company operates in three segments: Americas, International, and AECOM Capital.
Consumer Discretionary · Military/Government/Technical · 51,000 employees
About Stantec
STN stock →Stantec Inc. provides professional services in the areas of infrastructure and facilities to private and public sectors in Canada, the United States, and internationally.
Consumer Discretionary · Military/Government/Technical · 34,000 employees
ACM vs STN FAQ
Which is bigger, AECOM or Stantec?
AECOM (ACM) is larger, with a market capitalization of $7.50B compared with $7.49B for Stantec (STN).
Which stock has performed better over the past year, ACM or STN?
STN returned -40.01% over the past 12 months, compared with -54.97% for ACM (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, ACM or STN?
ACM has the lower trailing P/E at 20.5, versus 20.8 for STN. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, AECOM or Stantec?
AECOM has the higher yield at 2.04%, compared with 1.41% for Stantec.
Are AECOM and Stantec in the same industry?
Yes. Both are classified in the Military/Government/Technical industry within the Consumer Discretionary sector.