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, Q4 2024
Institutional positions in Tetra Tech Inc as of Dec 31, 2024. 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
- 638
- +1 vs. Q3 2024
- Shares held
- 237.2M
- −668.1K (−0.3%) vs. Q3 2024
- Total value
- $9.45B
- −$1.76B (−15.7%) vs. Q3 2024
- New holders
- 99
- 213 more added
- Sold out
- 98
- 232 more reduced
9 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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, Q4 2024
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 1,240,658 | $49.4M | 0.00% | +118,145+10.5% | Added |
| Nomura Asset Management Co Ltd | 1,249,141 | $49.8M | 0.15% | +334,591+36.6% | Added |
| King Luther Capital Management Corp | 1,278,295 | $50.9M | 0.22% | +976,810+324.0% | Added |
| Teacher Retirement System of Texas | 1,383,025 | $55.1M | 0.20% | +783,736+130.8% | Added |
| T. Rowe Price Investment Management, Inc. | 1,436,604 | $57.2M | 0.04% | −1,069,926−42.7% | Reduced |
| Premier Fund Managers Ltd | 1,500,000 | $59.6M | 2.13% | 00.0% | Unchanged |
| Driehaus Capital Management LLC | 1,603,928 | $63.9M | 0.53% | −204,185−11.3% | Reduced |
| Copeland Capital Management, LLC | 1,660,587 | $66.2M | 1.23% | −163,663−9.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 1,832,109 | $73.0M | 0.15% | +100,380+5.8% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,877,294 | $74.8M | 0.21% | +359,583+23.7% | Added |
| Dimensional Fund Advisors LP | 1,998,113 | $79.6M | 0.02% | +33,046+1.7% | Added |
| Bowen Hanes & Co Inc | 2,025,870 | $80.7M | 2.16% | +11,145+0.6% | Added |
| Charles Schwab Investment Management Inc | 2,081,839 | $82.9M | 0.02% | +11,356+0.5% | Added |
| Allianz Asset Management GmbH | 2,090,463 | $83.3M | 0.12% | −33,372−1.6% | Reduced |
| First Trust Advisors LP | 2,104,100 | $83.8M | 0.07% | −3,295−0.2% | Reduced |
| Standard Life Aberdeen plc | 2,269,777 | $90.0M | 0.17% | +159,701+7.6% | Added |
| Jacobs Levy Equity Management, Inc | 2,267,296 | $90.3M | 0.32% | +2,019,295+814.2% | Added |
| Morgan Stanley | 2,335,231 | $93.0M | 0.01% | +9,644+0.4% | Added |
| Ninety One UK Ltd | 2,365,210 | $94.2M | 0.25% | −747,987−24.0% | Reduced |
| Bain Capital Public Equity Management II, LLC | 2,409,928 | $96.0M | 4.41% | +1,443,939+149.5% | Added |
| Robeco Schweiz AG | 2,449,875 | $97.6M | 2.09% | +512,931+26.5% | Added |
| Bank of New York Mellon Corp | 2,588,529 | $103.1M | 0.02% | +127,262+5.2% | Added |
| Bank of America Corp | 2,592,598 | $103.3M | 0.01% | −589,839−18.5% | Reduced |
| CI Private Wealth, LLC | 2,613,259 | $104.1M | 0.17% | +339,839+14.9% | Added |
| Northern Trust Corp | 2,745,434 | $109.4M | 0.02% | +482,101+21.3% | Added |
| Invesco Ltd. | 2,916,400 | $116.2M | 0.02% | −295,060−9.2% | Reduced |
| Norges Bank | 3,046,939 | $121.4M | 0.02% | +2,939+0.1% | Added |
| Allspring Global Investments Holdings, LLC | 3,129,763 | $124.8M | 0.20% | −169,655−5.1% | Reduced |
| Sands Capital Management, LLC | 4,338,203 | $172.8M | 0.51% | +4,338,203 | New |
| Geode Capital Management, LLC | 4,729,696 | $188.5M | 0.01% | +13,616+0.3% | Added |
| FIL Ltd | 4,814,101 | $191.8M | 0.18% | −500,951−9.4% | Reduced |
| Amundi | 4,873,176 | $194.3M | 0.07% | +1,717,304+54.4% | Added |
| Alliancebernstein L.P. | 7,850,987 | $312.8M | 0.11% | −3,485,428−30.7% | Reduced |
| Neuberger Berman Group LLC | 8,709,732 | $347.0M | 0.28% | +223,493+2.6% | Added |
| State Street Corp | 9,257,926 | $368.8M | 0.01% | +488,024+5.6% | Added |
| Pictet Asset Management Holding SA | 14,018,887 | $558.5M | 0.60% | +381,437+2.8% | Added |
| Vanguard Group Inc | 25,912,103 | $1.03B | 0.02% | +127,757+0.5% | Added |
| BlackRock, Inc. | 26,026,774 | $1.04B | 0.02% | −187,703−0.7% | Reduced |
| Strengthening Families & Communities, LLC | 0 | $0 | 0.00% | 0 | Sold out |
| Sarasin & Partners LLP | 0 | $0 | 0.00% | −4,950,383−100.0% | Sold out |
| Artisan Partners Limited Partnership | 0 | $0 | 0.00% | −2,777,965−100.0% | Sold out |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −804,341−100.0% | Sold out |
| Fernbridge Capital Management LP | 0 | $0 | 0.00% | −451,402−100.0% | Sold out |
| Cookson Peirce & Co Inc | 0 | $0 | 0.00% | −432,616−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −302,538−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −173,550−100.0% | Sold out |
| CNH Partners LLC | 0 | $0 | 0.00% | −170,750−100.0% | Sold out |
| Progeny 3, Inc. | 0 | $0 | 0.00% | −162,110−100.0% | Sold out |
| Otter Creek Advisors, LLC | 0 | $0 | 0.00% | −144,660−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −121,661−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −91,519−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −60,767−100.0% | Sold out |
| Strategic Wealth Partners, Ltd. | 0 | $0 | 0.00% | −40,095−100.0% | Sold out |
| Klingman & Associates, LLC | 0 | $0 | 0.00% | −33,850−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −26,650−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −24,602−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −20,515−100.0% | Sold out |
| Smith Group Asset Management, LLC | 0 | $0 | 0.00% | −20,095−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −16,666−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −16,010−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −15,626−100.0% | Sold out |
| First National Advisers, LLC | 0 | $0 | 0.00% | −14,614−100.0% | Sold out |
| Lido Advisors, LLC | 0 | $0 | 0.00% | −11,795−100.0% | Sold out |
| Courier Capital LLC | 0 | $0 | 0.00% | −10,570−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −10,100−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −10,079−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −9,721−100.0% | Sold out |
| Trium Capital LLP | 0 | $0 | 0.00% | −9,180−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −9,146−100.0% | Sold out |
| RSM US Wealth Management LLC | 0 | $0 | 0.00% | −9,025−100.0% | Sold out |
| Virtus Investment Advisers, Inc. | 0 | $0 | 0.00% | −8,305−100.0% | Sold out |
| Yarbrough Capital, LLC | 0 | $0 | 0.00% | −7,525−100.0% | Sold out |
| CSS LLC | 0 | $0 | 0.00% | −7,500−100.0% | Sold out |
| Artemis Investment Management LLP | 0 | $0 | 0.00% | −7,432−100.0% | Sold out |
| AE Wealth Management LLC | 0 | $0 | 0.00% | −7,404−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −7,289−100.0% | Sold out |
| City Center Advisors, LLC | 0 | $0 | 0.00% | −7,103−100.0% | Sold out |
| Private Advisor Group, LLC | 0 | $0 | 0.00% | −7,092−100.0% | Sold out |
| Buckingham Strategic Partners | 0 | $0 | 0.00% | −6,652−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −6,500−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −6,320−100.0% | Sold out |
| Ritholtz Wealth Management | 0 | $0 | 0.00% | −6,227−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −6,096−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −6,047−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −5,756−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −5,675−100.0% | Sold out |
| Wealth Advisory Solutions, LLC | 0 | $0 | 0.00% | −5,520−100.0% | Sold out |
| Sapient Capital LLC | 0 | $0 | 0.00% | −5,220−100.0% | Sold out |
| Capstone Capital Wealth Advisors | 0 | $0 | 0.00% | −5,075−100.0% | Sold out |
| Hamilton Point Investment Advisors, LLC | 0 | $0 | 0.00% | −5,010−100.0% | Sold out |
| Busey Wealth Management | 0 | $0 | 0.00% | −5,007−100.0% | Sold out |
| Sumitomo Mitsui Trust Holdings, Inc. | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Burt Wealth Advisors | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Keebeck Wealth Management, LLC | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Keebeck Alpha, LP | 0 | $0 | 0.00% | −4,734−100.0% | Sold out |
| Claret Asset Management Corp | 0 | $0 | 0.00% | −4,645−100.0% | Sold out |
| Checchi Capital Advisers, LLC | 0 | $0 | 0.00% | −4,635−100.0% | Sold out |
| Veriti Management LLC | 0 | $0 | 0.00% | −4,628−100.0% | Sold out |
| Journey Strategic Wealth LLC | 0 | $0 | 0.00% | −4,600−100.0% | Sold out |