Tetra Tech Inc
TTEK- Exchange
- Nasdaq
- Industry
- Services-Engineering Services
- SEC CIK
- 0000831641
No open-market purchases or sales by Tetra Tech Inc insiders were filed in the last 90 days; 555 institutions reported holding it in 13F filings for Q2 2026, worth $7.32B in total; no superinvestor holds it.
13F holders, Q2 2023
Institutional positions in Tetra Tech Inc as of Jun 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 455
- +11 vs. Q1 2023
- Shares held
- 47.0M
- +658.3K (+1.4%) vs. Q1 2023
- Total value
- $7.67B
- +$861.1M (+12.6%) vs. Q1 2023
- New holders
- 59
- 148 more added
- Sold out
- 48
- 167 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TTEK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 555 | $7.32B |
| Q1 2026 | 593 | $7.35B |
| Q4 2025 | 611 | $8.10B |
| Q3 2025 | 597 | $8.22B |
| Q2 2025 | 590 | $8.94B |
| Q1 2025 | 568 | $7.18B |
| Q4 2024 | 638 | $9.45B |
| Q3 2024 | 646 | $11.2B |
| Q2 2024 | 600 | $9.88B |
| Q1 2024 | 512 | $8.66B |
| Q4 2023 | 510 | $7.87B |
| Q3 2023 | 471 | $7.09B |
| Q2 2023 | 455 | $7.67B |
| Q1 2023 | 445 | $6.81B |
| Q4 2022 | 470 | $6.68B |
| Q3 2022 | 412 | $5.91B |
| Q2 2022 | 415 | $6.31B |
| Q1 2022 | 404 | $7.86B |
| Q4 2021 | 401 | $7.93B |
| Q3 2021 | 359 | $7.08B |
| Q2 2021 | 366 | $5.68B |
| Q1 2021 | 365 | $6.39B |
Institutions, Q2 2023
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| New York State Common Retirement Fund | 175,587 | $28.8M | 0.04% | −30,124−14.6% | Reduced |
| Rhumbline Advisers | 180,996 | $29.6M | 0.03% | +12,663+7.5% | Added |
| Managed Asset Portfolios, LLC | 186,770 | $30.6M | 4.59% | +1,263+0.7% | Added |
| Nomura Asset Management Co Ltd | 187,342 | $30.7M | 0.14% | +8,426+4.7% | Added |
| Sandler Capital Management | 198,820 | $32.6M | 3.99% | +37,897+23.5% | Added |
| Duff & Phelps Investment Management Co | 199,000 | $32.6M | 0.40% | −10,000−4.8% | Reduced |
| Principal Financial Group Inc | 200,290 | $32.8M | 0.02% | −10,455−5.0% | Reduced |
| Value Holdings Management Co. LLC | 205,765 | $33.7M | 7.52% | 00.0% | Unchanged |
| TimesSquare Capital Management, LLC | 221,615 | $36.3M | 0.52% | −62,245−21.9% | Reduced |
| Robeco Schweiz AG | 224,386 | $36.7M | 0.55% | −25,446−10.2% | Reduced |
| Neumeier Poma Investment Counsel LLC | 232,688 | $38.1M | 3.49% | −16,235−6.5% | Reduced |
| Loomis Sayles & Co L P | 234,590 | $38.4M | 0.06% | −7,973−3.3% | Reduced |
| Federated Hermes, Inc. | 241,078 | $39.5M | 0.10% | +42,887+21.6% | Added |
| Candriam Luxembourg S.C.A. | 251,154 | $41.1M | 0.30% | −18,687−6.9% | Reduced |
| Nuveen Asset Management, LLC | 254,830 | $41.7M | 0.01% | −6,929−2.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 256,870 | $42.1M | 0.09% | +20,781+8.8% | Added |
| Vontobel Holding Ltd. | 262,958 | $43.1M | 0.38% | +5,987+2.3% | Added |
| Rheos Capital Works Inc. | 264,300 | $43.3M | 2.33% | −92,000−25.8% | Reduced |
| Rockefeller Capital Management L.P. | 266,623 | $43.7M | 0.17% | −1,468−0.5% | Reduced |
| Agf Management Ltd | 274,905 | $45.0M | 0.33% | +16,141+6.2% | Added |
| Allianz Asset Management GmbH | 277,094 | $45.4M | 0.10% | +64,737+30.5% | Added |
| WCM Investment Management, LLC | 280,915 | $46.3M | 0.14% | +174,278+163.4% | Added |
| Macquarie Group Ltd | 298,110 | $48.8M | 0.06% | −62,642−17.4% | Reduced |
| Lord, Abbett & Co. LLC | 313,732 | $51.4M | 0.18% | +139,499+80.1% | Added |
| JPMorgan Chase & Co | 345,221 | $56.5M | 0.01% | +17,238+5.3% | Added |
| Goldman Sachs Group Inc | 365,786 | $59.9M | 0.02% | +39,552+12.1% | Added |
| Bowen Hanes & Co Inc | 379,805 | $62.2M | 1.99% | −740−0.2% | Reduced |
| Wellington Management Group LLP | 388,905 | $63.7M | 0.01% | +12,710+3.4% | Added |
| First Trust Advisors LP | 431,981 | $70.7M | 0.08% | −37,179−7.9% | Reduced |
| CI Private Wealth, LLC | 440,095 | $72.1M | 0.17% | −2,863−0.6% | Reduced |
| Northern Trust Corp | 453,586 | $74.3M | 0.01% | −7,069−1.5% | Reduced |
| DekaBank Deutsche Girozentrale | 465,910 | $75.2M | 0.17% | −36,800−7.3% | Reduced |
| Copeland Capital Management, LLC | 468,624 | $76.7M | 1.58% | +18,135+4.0% | Added |
| Millennium Management LLC | 481,547 | $78.8M | 0.08% | +196,144+68.7% | Added |
| Norges Bank | 499,293 | $81.8M | 0.02% | −177,997−26.3% | Reduced |
| Kames Capital plc | 514,401 | $84.2M | 1.36% | +6,131+1.2% | Added |
| Bank of New York Mellon Corp | 519,001 | $85.0M | 0.02% | −5,991−1.1% | Reduced |
| Dimensional Fund Advisors LP | 543,256 | $89.0M | 0.03% | −62,741−10.4% | Reduced |
| Charles Schwab Investment Management Inc | 558,745 | $91.5M | 0.03% | −5,458−1.0% | Reduced |
| Morgan Stanley | 582,509 | $95.4M | 0.01% | −8,653−1.5% | Reduced |
| Bank of America Corp | 650,190 | $106.5M | 0.01% | −63,962−9.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 651,034 | $106.6M | 0.17% | +118,605+22.3% | Added |
| T. Rowe Price Investment Management, Inc. | 701,340 | $114.8M | 0.08% | −6,916−1.0% | Reduced |
| Geode Capital Management, LLC | 822,968 | $134.8M | 0.02% | −44,384−5.1% | Reduced |
| Invesco Ltd. | 828,499 | $135.7M | 0.04% | +13,871+1.7% | Added |
| Amundi | 888,502 | $145.8M | 0.07% | +145,078+19.5% | Added |
| Sarasin & Partners LLP | 917,114 | $150.2M | 1.74% | +669,165+269.9% | Added |
| Standard Life Aberdeen plc | 945,428 | $154.8M | 0.36% | +133,793+16.5% | Added |
| FIL Ltd | 1,323,672 | $216.7M | 0.24% | +446,946+51.0% | Added |
| State Street Corp | 1,479,590 | $242.3M | 0.01% | −17,349−1.2% | Reduced |
| Neuberger Berman Group LLC | 1,610,804 | $263.8M | 0.24% | −67,262−4.0% | Reduced |
| Alliancebernstein L.P. | 2,686,096 | $439.8M | 0.18% | −391,709−12.7% | Reduced |
| Pictet Asset Management SA | 2,958,127 | $484.4M | 0.57% | −69,563−2.3% | Reduced |
| Vanguard Group Inc | 5,341,986 | $874.7M | 0.02% | −263,308−4.7% | Reduced |
| BlackRock Inc. | 5,387,563 | $882.2M | 0.02% | −48,217−0.9% | Reduced |
| Walleye Capital LLC | 0 | $0 | 0.00% | −126,525−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −51,927−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −47,190−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −38,500−100.0% | Sold out |
| First Republic Investment Management, Inc. | 0 | $0 | 0.00% | −31,284−100.0% | Sold out |
| Desjardins Global Asset Management Inc. | 0 | $0 | 0.00% | −25,466−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −24,473−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −20,036−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −19,541−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −16,313−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −12,760−100.0% | Sold out |
| Ausbil Investment Management Ltd | 0 | $0 | 0.00% | −7,391−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −6,796−100.0% | Sold out |
| Lombard Odier Asset Management (Switzerland) SA | 0 | $0 | 0.00% | −6,051−100.0% | Sold out |
| EFG Asset Management (North America) Corp. | 0 | $0 | 0.00% | −5,242−100.0% | Sold out |
| Banque Pictet & Cie SA | 0 | $0 | 0.00% | −4,726−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −4,530−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −4,211−100.0% | Sold out |
| Illinois Municipal Retirement Fund | 0 | $0 | 0.00% | −3,626−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −3,524−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −3,509−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −3,500−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −3,343−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −2,724−100.0% | Sold out |
| LGT Fund Management Co Ltd. | 0 | $0 | 0.00% | −2,240−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −1,934−100.0% | Sold out |
| IHT Wealth Management, LLC | 0 | $0 | 0.00% | −1,784−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −1,653−100.0% | Sold out |
| Cornercap Investment Counsel Inc | 0 | $0 | 0.00% | −1,587−100.0% | Sold out |
| SkyOak Wealth, LLC | 0 | $0 | 0.00% | −1,583−100.0% | Sold out |
| Ontario Teachers Pension Plan Board | 0 | $0 | 0.00% | −1,559−100.0% | Sold out |
| Consolidated Portfolio Review Corp | 0 | $0 | 0.00% | −1,485−100.0% | Sold out |
| Machina Capital S.A.S. | 0 | $0 | 0.00% | −859−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −673−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −256−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −242−100.0% | Sold out |
| Crewe Advisors LLC | 0 | $0 | 0.00% | −123−100.0% | Sold out |
| Itau Unibanco Holding S.A. | 0 | $0 | 0.00% | −103−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Steward Financial Group LLC | 0 | $0 | 0.00% | −26−100.0% | Sold out |
| Schubert & Co | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| American National Bank | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Rise Advisors, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Koesten, Hirschmann & Crabtree, INC. | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |