Stantec (STN) vs Tetra Tech (TTEK)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Tetra Tech (TTEK) has outperformed Stantec (STN) over the past year, losing 4.5% versus a loss of 40.0%. Over five years, STN leads with a +35.4% price change compared with +0.9% for TTEK. Tetra Tech is the larger company by market cap ($8.38 billion vs $7.49 billion), about 1.1 times the size.
On valuation, Stantec trades at a lower forward P/E (13.7x vs 18.8x for Tetra Tech). Stantec offers the higher dividend yield (1.41% vs 0.82%).
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 | STN | TTEK |
|---|---|---|
| Share price | $66.67 | $32.72 |
| Market cap | $7.49B | $8.38B |
| 1-day change | -1.29% | -1.98% |
| YTD return | -29.35% | -2.44% |
| 1-year return | -40.01% | -4.47% |
| 5-year return | +35.37% | +0.94% |
| P/E ratio (TTM) | 20.77 | 19.71 |
| Forward P/E | 13.69 | 18.83 |
| EPS (TTM) | $3.21 | $1.66 |
| Dividend yield | 1.41% | 0.82% |
| Annual dividend | $0.94 | $0.267 |
| Revenue (latest FY) | — | $5.44B |
| Revenue growth (YoY) | — | +4.69% |
| Net income (latest FY) | — | $247.95M |
| Gross margin | — | 17.66% |
| Operating margin | — | 7.50% |
| Net margin | — | 4.56% |
| 52-week high | $114.52 | $43.14 |
| 52-week low | $65.35 | $25.81 |
| Distance from 52-week high | -41.78% | -24.15% |
| Analyst consensus | buy | none |
| Avg. price target upside | — | +23.26% |
| Average volume | 384.30K | 2.52M |
| Shares outstanding | 112.40M | 256.04M |
| Employees | 34,000 | 25,000 |
| 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
- TTEK has outperformed STN by 35.5 percentage points over the past year.
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
About Tetra Tech
TTEK stock →Tetra Tech, Inc. provides consulting and engineering services focusing on water, environment, and sustainable infrastructure in the United States and internationally.
Consumer Discretionary · Military/Government/Technical · 25,000 employees
STN vs TTEK FAQ
Which is bigger, Stantec or Tetra Tech?
Tetra Tech (TTEK) is larger, with a market capitalization of $8.38B compared with $7.49B for Stantec (STN).
Which stock has performed better over the past year, STN or TTEK?
TTEK returned -4.47% over the past 12 months, compared with -40.01% for STN (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, STN or TTEK?
TTEK has the lower trailing P/E at 19.7, 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, Stantec or Tetra Tech?
Stantec has the higher yield at 1.41%, compared with 0.82% for Tetra Tech.
Are Stantec and Tetra Tech in the same industry?
Yes. Both are classified in the Military/Government/Technical industry within the Consumer Discretionary sector.