Rocket Lab (RKLB) vs Tetra Tech (TTEK)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Rocket Lab (RKLB) has outperformed Tetra Tech (TTEK) over the past year, gaining 4.7% versus a loss of 4.1%. Over five years, RKLB leads with a +434.4% price change compared with +3.1% for TTEK. Rocket Lab is the larger company by market cap ($43.32 billion vs $8.55 billion), about 5.1 times the size.
On valuation, Tetra Tech trades at a lower forward P/E (19.2x vs 1150.6x for Rocket Lab). Tetra Tech pays a dividend yielding 0.80%, while Rocket Lab does not currently pay one. Tetra Tech converts more of its revenue into profit, with a net margin of 4.6% versus -32.9%.
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 | RKLB | TTEK |
|---|---|---|
| Share price | $67.75 | $33.39 |
| Market cap | $43.32B | $8.55B |
| 1-day change | -0.95% | -0.07% |
| YTD return | -1.95% | -0.39% |
| 1-year return | +4.73% | -4.10% |
| 5-year return | +434.38% | +3.07% |
| P/E ratio (TTM) | — | 20.11 |
| Forward P/E | — | 19.21 |
| EPS (TTM) | $-0.27 | $1.66 |
| Dividend yield | 0.00% | 0.80% |
| Annual dividend | $0.00 | $0.267 |
| Revenue (latest FY) | $601.80M | $5.44B |
| Revenue growth (YoY) | +37.96% | +4.69% |
| Net income (latest FY) | $-198.21M | $247.95M |
| Gross margin | 34.43% | 17.66% |
| Operating margin | -38.03% | 7.50% |
| Net margin | -32.94% | 4.56% |
| 52-week high | $151.00 | $43.14 |
| 52-week low | $37.57 | $25.81 |
| Distance from 52-week high | -55.13% | -22.61% |
| Analyst consensus | buy | none |
| Avg. price target upside | +61.11% | +20.80% |
| Average volume | 19.30M | 2.50M |
| Shares outstanding | 598.46M | 256.04M |
| Employees | 2,600 | 25,000 |
| Sector | Industrials | 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
- Rocket Lab is about 5.1 times larger than Tetra Tech by market value ($43.32B vs $8.55B).
- Tetra Tech is more profitable, keeping 4.6 cents of every revenue dollar as net income versus -32.9 cents for Rocket Lab.
- Rocket Lab grew revenue faster in its latest fiscal year (+37.96% vs +4.69%).
- The two companies sit in different sectors: Rocket Lab in Industrials and Tetra Tech in Consumer Discretionary.
About Rocket Lab
RKLB stock →Rocket Lab Corporation, a space company, provides launch services and space systems solutions in the United States, Canada, Japan, and internationally. The company operates through launch services and space systems segments.
Industrials · Military/Government/Technical · 2,600 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
RKLB vs TTEK FAQ
Which is bigger, Rocket Lab or Tetra Tech?
Rocket Lab (RKLB) is larger, with a market capitalization of $43.32B compared with $8.55B for Tetra Tech (TTEK).
Which stock has performed better over the past year, RKLB or TTEK?
RKLB returned +4.73% over the past 12 months, compared with -4.10% for TTEK (price return, excluding dividends). Past performance does not predict future results.
Which pays a higher dividend, Rocket Lab or Tetra Tech?
Tetra Tech pays a dividend yielding 0.80%, while Rocket Lab does not currently pay a regular dividend.
Are Rocket Lab and Tetra Tech in the same industry?
Yes. Both are classified in the Military/Government/Technical industry within the Industrials sector.