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, Q3 2023
Institutional positions in Tetra Tech Inc as of Sep 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
- 471
- +22 vs. Q2 2023
- Shares held
- 46.9M
- +3.36M (+7.7%) vs. Q2 2023
- Total value
- $7.09B
- −$8.48M (−0.1%) vs. Q2 2023
- New holders
- 62
- 152 more added
- Sold out
- 40
- 176 more reduced
6 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cerity Partners LLC | 102,945 | $15.7M | 0.08% | −684−0.7% | Reduced |
| Segall Bryant & Hamill, LLC | 106,442 | $16.2M | 0.19% | −677−0.6% | Reduced |
| California Public Employees Retirement System | 108,352 | $16.5M | 0.01% | −1,736−1.6% | Reduced |
| Swiss National Bank | 117,000 | $17.8M | 0.01% | +1,200+1.0% | Added |
| Schonfeld Strategic Advisors LLC | 117,193 | $17.8M | 0.16% | +112,134+2,216.5% | Added |
| Fernbridge Capital Management LP | 118,806 | $18.1M | 1.74% | +118,806 | New |
| SEI Investments Co | 119,185 | $18.1M | 0.03% | −2,108−1.7% | Reduced |
| LPL Financial LLC | 122,609 | $18.6M | 0.01% | +14,156+13.1% | Added |
| FMR LLC | 123,163 | $18.7M | 0.00% | +682+0.6% | Added |
| Intrinsic Edge Capital Management LLC | 124,109 | $18.9M | 2.33% | +124,109 | New |
| Driehaus Capital Management LLC | 132,498 | $20.1M | 0.26% | +28,385+27.3% | Added |
| Kennedy Capital Management, Inc. | 136,506 | $20.8M | 0.51% | +5,497+4.2% | Added |
| Credit Suisse AG | 147,439 | $22.4M | 0.02% | −5,725−3.7% | Reduced |
| Janney Montgomery Scott LLC | 148,581 | $22.6M | 0.08% | +142,347+2,283.4% | Added |
| Bank of Nova Scotia | 157,431 | $23.9M | 0.06% | +157,431 | New |
| BNP Paribas Arbitrage, SA | 166,426 | $25.3M | 0.06% | +150,060+916.9% | Added |
| New York State Common Retirement Fund | 168,865 | $25.7M | 0.04% | −6,722−3.8% | Reduced |
| Envestnet Asset Management Inc | 169,798 | $25.8M | 0.01% | +81,297+91.9% | Added |
| Duff & Phelps Investment Management Co | 179,000 | $27.2M | 0.36% | −20,000−10.1% | Reduced |
| Royal Bank of Canada | 180,114 | $27.4M | 0.01% | +147,288+448.7% | Added |
| Wells Fargo & Company | 181,141 | $27.5M | 0.01% | +135,956+300.9% | Added |
| Managed Asset Portfolios, LLC | 185,498 | $28.2M | 4.32% | −1,272−0.7% | Reduced |
| Nomura Asset Management Co Ltd | 186,059 | $28.3M | 0.13% | −1,283−0.7% | Reduced |
| Rhumbline Advisers | 187,812 | $28.6M | 0.03% | +6,816+3.8% | Added |
| Rheos Capital Works Inc. | 192,900 | $29.3M | 1.77% | −71,400−27.0% | Reduced |
| Ameriprise Financial Inc | 196,336 | $29.8M | 0.01% | +109,480+126.0% | Added |
| Principal Financial Group Inc | 196,916 | $29.9M | 0.02% | −3,374−1.7% | Reduced |
| Value Holdings Management Co. LLC | 205,765 | $31.3M | 6.90% | 00.0% | Unchanged |
| Neumeier Poma Investment Counsel LLC | 226,158 | $34.4M | 3.36% | −6,530−2.8% | Reduced |
| Nuveen Asset Management, LLC | 232,714 | $35.4M | 0.01% | −22,116−8.7% | Reduced |
| Rockefeller Capital Management L.P. | 232,833 | $35.4M | 0.14% | −33,790−12.7% | Reduced |
| TimesSquare Capital Management, LLC | 236,350 | $35.9M | 0.56% | +14,735+6.6% | Added |
| Loomis Sayles & Co L P | 237,571 | $36.1M | 0.06% | +2,981+1.3% | Added |
| Robeco Schweiz AG | 237,733 | $36.1M | 0.61% | +13,347+5.9% | Added |
| Federated Hermes, Inc. | 241,478 | $36.7M | 0.10% | +400+0.2% | Added |
| Allianz Asset Management GmbH | 255,125 | $38.8M | 0.08% | −21,969−7.9% | Reduced |
| Agf Management Ltd | 260,094 | $39.5M | 0.28% | −14,811−5.4% | Reduced |
| Millennium Management LLC | 267,695 | $40.7M | 0.04% | −213,852−44.4% | Reduced |
| Vontobel Holding Ltd. | 276,536 | $42.0M | 0.39% | +13,578+5.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 280,872 | $42.7M | 0.09% | +24,002+9.3% | Added |
| JPMorgan Chase & Co | 309,657 | $47.1M | 0.01% | −35,564−10.3% | Reduced |
| WCM Investment Management, LLC | 331,544 | $50.3M | 0.15% | +50,629+18.0% | Added |
| Goldman Sachs Group Inc | 331,948 | $50.5M | 0.01% | −33,838−9.3% | Reduced |
| Bowen Hanes & Co Inc | 379,465 | $57.7M | 1.94% | −340−0.1% | Reduced |
| Wellington Management Group LLP | 384,240 | $58.4M | 0.01% | −4,665−1.2% | Reduced |
| Lord, Abbett & Co. LLC | 390,080 | $59.3M | 0.22% | +76,348+24.3% | Added |
| DekaBank Deutsche Girozentrale | 396,610 | $60.5M | 0.14% | −69,300−14.9% | Reduced |
| Charles Schwab Investment Management Inc | 423,838 | $64.4M | 0.02% | −134,907−24.1% | Reduced |
| CI Private Wealth, LLC | 440,572 | $67.0M | 0.15% | +477+0.1% | Added |
| Northern Trust Corp | 459,291 | $69.8M | 0.01% | +5,705+1.3% | Added |
| Standard Life Aberdeen plc | 469,358 | $71.4M | 0.18% | −476,070−50.4% | Reduced |
| Dimensional Fund Advisors LP | 470,605 | $71.6M | 0.02% | −72,651−13.4% | Reduced |
| Copeland Capital Management, LLC | 471,176 | $71.6M | 1.54% | +2,552+0.5% | Added |
| First Trust Advisors LP | 473,851 | $72.0M | 0.09% | +41,870+9.7% | Added |
| Bank of New York Mellon Corp | 488,507 | $74.3M | 0.02% | −30,494−5.9% | Reduced |
| Norges Bank | 496,800 | $75.5M | 0.02% | −2,493−0.5% | Reduced |
| Morgan Stanley | 616,768 | $93.8M | 0.01% | +34,259+5.9% | Added |
| Allspring Global Investments Holdings, LLC | 624,549 | $95.0M | 0.17% | −26,485−4.1% | Reduced |
| Bank of America Corp | 673,467 | $102.4M | 0.01% | +23,277+3.6% | Added |
| T. Rowe Price Investment Management, Inc. | 743,045 | $113.0M | 0.08% | +41,705+5.9% | Added |
| Geode Capital Management, LLC | 839,355 | $127.6M | 0.02% | +16,387+2.0% | Added |
| Invesco Ltd. | 879,638 | $133.7M | 0.04% | +51,139+6.2% | Added |
| Amundi | 959,481 | $148.1M | 0.07% | +70,979+8.0% | Added |
| Sarasin & Partners LLP | 1,032,879 | $157.0M | 1.96% | +115,765+12.6% | Added |
| State Street Corp | 1,483,091 | $225.5M | 0.01% | +3,501+0.2% | Added |
| FIL Ltd | 1,535,551 | $233.4M | 0.27% | +211,879+16.0% | Added |
| Neuberger Berman Group LLC | 1,568,002 | $238.4M | 0.22% | −42,802−2.7% | Reduced |
| Alliancebernstein L.P. | 2,648,071 | $402.6M | 0.17% | −38,025−1.4% | Reduced |
| Pictet Asset Management Holding SA | 2,956,436 | $449.5M | 0.55% | +2,956,436 | New |
| Vanguard Group Inc | 5,187,777 | $788.7M | 0.02% | −154,209−2.9% | Reduced |
| BlackRock Inc. | 5,329,729 | $810.3M | 0.02% | −57,834−1.1% | Reduced |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −34,259−100.0% | Sold out |
| Kiwi Wealth Investments Limited Partnership | 0 | $0 | 0.00% | −22,697−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −13,595−100.0% | Sold out |
| La Banque Postale Asset Management SA | 0 | $0 | 0.00% | −12,404−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −8,089−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −7,300−100.0% | Sold out |
| Caldwell Investment Management Ltd. | 0 | $0 | 0.00% | −6,900−100.0% | Sold out |
| Pinebridge Investments, L.P. | 0 | $0 | 0.00% | −4,068−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −3,400−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −3,188−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −3,126−100.0% | Sold out |
| AIA Group Ltd | 0 | $0 | 0.00% | −2,968−100.0% | Sold out |
| CM Wealth Advisors LLC | 0 | $0 | 0.00% | −2,450−100.0% | Sold out |
| Boulder Hill Capital Management LP | 0 | $0 | 0.00% | −2,300−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −2,091−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −1,495−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −1,480−100.0% | Sold out |
| Cooper Financial Group | 0 | $0 | 0.00% | −1,387−100.0% | Sold out |
| Financial Network Wealth Management LLC | 0 | $0 | 0.00% | −1,300−100.0% | Sold out |
| FDx Advisors, Inc. | 0 | $0 | 0.00% | −1,342−100.0% | Sold out |
| Henshaw Capital LLC | 0 | $0 | 0.00% | −1,304−100.0% | Sold out |
| Cim Investment Mangement Inc | 0 | $0 | 0.00% | −1,301−100.0% | Sold out |
| Perigon Wealth Management, LLC | 0 | $0 | 0.00% | −1,279−100.0% | Sold out |
| Wellington Shields Capital Management, LLC | 0 | $0 | 0.00% | −1,200−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −1,094−100.0% | Sold out |
| Wellington Shields & Co., LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Meitav Dash Investments Ltd | 0 | $0 | 0.00% | −281−100.0% | Sold out |
| Harbor Investment Advisory, LLC | 0 | $0 | 0.00% | −201−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −146−100.0% | Sold out |