Tetra Tech (TTEK)
Solving water, environmental and infrastructure challenges through consulting and engineering.
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Delivers consulting and engineering services focused on water, the environment and sustainable infrastructure. Work is organized between U.S. government and development-agency services and commercial and international clients, with strategic acquisitions broadening capabilities in areas including automation and program management.
Addresses water, environmental and sustainable-infrastructure needs through consulting and engineering. Scientists, engineers and technical specialists work across the project life cycle under the company’s Leading with Science® approach.
Government Services Group (GSG) serves U.S. government clients and worldwide development-agency activity. Commercial/International Group (CIG) serves commercial and international clients, giving the business a public-sector and commercial mix across a global footprint.
Strategic acquisitions and internal growth have expanded the capability mix beyond legacy engineering, adding environmental and water work alongside cyber, data, automation, program management and consulting. The operating model is built around those two client groups and its stated focus on water, environment and sustainable infrastructure.
Company facts
Target rangeAs of Sep 22, 2026
Latest analyst notes
| Date | Firm | Action | Prior | Current |
|---|---|---|---|---|
| Jul 30, 2026 | Robert W. Baird | Target | Target: $35 | Target: $37 |
| Apr 30, 2026 | Robert W. Baird | Target | Target: $43 | Target: $35 |
| Jan 29, 2026 | Robert W. Baird | Target | Target: $47 | Target: $43 |
| Nov 14, 2025 | RBC Capital | Reiterate | Rating: —Target: $47 | Target: $48 |
| Sep 29, 2025 | RBC Capital | Reiterate | Rating: —Target: $49 | Target: $47 |
EPSReportedEstimate
RevenueReportedEstimate
Balance sheet, Jun 28, 2026Cash & short-term investments $230.8M · Total debt $1.02B · Total assets $4.39B · Shareholders' equity $1.85B
- Revenue
- $1.31B
- Operating income
- $157.9M
- Net income
- $109.6M
HistoryDividendAnnual yield
| Institutions | 99.84% | 255.63M shares | |
|---|---|---|---|
| 568 holders · as of Jun 30, 2026 | |||
| Insiders | 0.54% | 1.38M shares | |
| 14 holders · as of Aug 6, 2026 | |||
| Adds to | 100.38% | ||
256.04M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
These groups come from separate filings that can overlap, so they add to 100.38%; nothing is left for Other.
Top shareholders13F · 13D/G · Form 4
| Holder | Stake | Shares | Date |
|---|---|---|---|
BlackRock, Inc.Institution | 11.20% | 28.68M | as of Jun 30, 2026 |
Vanguard Portfolio Management LLCInstitution | 4.87% | 12.47M | as of Jun 30, 2026 |
Vanguard Capital Management LLCInstitution | 4.58% | 11.73M | as of Jun 30, 2026 |
Capital International InvestorsInstitution | 4.55% | 11.65M | as of Jun 30, 2026 |
State Street CorpInstitution | 3.81% | 9.76M | as of Jun 30, 2026 |
Insider tradesForm 4
| Date | Insider | Role | Shares | Avg price |
|---|---|---|---|---|
| May 15, 2026 | Jeffrey R. Feeler | director | +1,900 | $26.41 |
| Feb 4, 2026 | Brian N. Carter | officer: SVP, Corporate Controller | −9,979 | $40.23 |
- AECOM
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- Stantec
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- ICF
Environmental, policy, and technology consulting for public programs
- Booz Allen Hamilton
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CompareAfter hours
| Company | Price | Change | |||||
|---|---|---|---|---|---|---|---|
| Tetra Tech | $35.46 | 0.00% | $9.33B | 21.7 | 21.0 | 1.8 | −19.0% |
| AECOM | $62.35 | +0.15% | $8.09B | 28.9 | 10.1 | 0.5 | −61.5% |
| Jacobs Solutions | $143.12 | −0.01% | $16.98B | 50.4 | 17.8 | 1.2 | −20.2% |
| Stantec | $71.07 | −0.08% | $8.07B | 22.4 | 21.4 | 1.4 | −13.1% |
| ICF | $83.58 | −0.04% | $1.52B | 17.4 | 11.3 | 0.8 | −0.4% |
| Booz Allen Hamilton | $76.40 | +0.09% | $9.31B | 12.1 | 12.2 | 0.8 | −4.2% |
| Median | 22.4 | 12.2 | 0.8 | −13.1% |







