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, Q1 2025
Institutional positions in Tetra Tech Inc as of Mar 31, 2025. 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
- 568
- −61 vs. Q4 2024
- Shares held
- 245.5M
- +9.62M (+4.1%) vs. Q4 2024
- Total value
- $7.18B
- −$2.22B (−23.6%) vs. Q4 2024
- New holders
- 75
- 231 more added
- Sold out
- 136
- 192 more reduced
9 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Boston Private Wealth LLC | 1,224 | $35.8K | 0.00% | +1,224 | New |
| HM Payson & Co | 1,250 | $36.6K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 1,303 | $38.1K | 0.00% | +751+136.1% | Added |
| CX Institutional | 1,520 | $44.0K | 0.00% | −18,906−92.6% | Reduced |
| Caitong International Asset Management Co., Ltd | 1,547 | $45.3K | 0.03% | +1,144+283.9% | Added |
| Atticus Wealth Management, LLC | 1,680 | $49.1K | 0.02% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 1,685 | $49.3K | 0.00% | +1,483+734.2% | Added |
| Ronald Blue Trust, Inc. | 1,693 | $49.5K | 0.00% | +249+17.2% | Added |
| Jones Financial Companies LLLP | 1,700 | $49.6K | 0.00% | +700+70.0% | Added |
| Capital Advisors, Ltd. LLC | 1,727 | $51.0K | 0.01% | +2+0.1% | Added |
| Johnson Financial Group, Inc. | 1,750 | $51.2K | 0.00% | +100+6.1% | Added |
| Central Trust Co | 1,875 | $54.8K | 0.00% | −625−25.0% | Reduced |
| Principal Securities, Inc. | 1,444 | $57.5K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 2,033 | $59.5K | 0.00% | −2,403−54.2% | Reduced |
| First Horizon Advisors, Inc. | 2,058 | $60.2K | 0.00% | +187+10.0% | Added |
| Quarry LP | 2,084 | $61.0K | 0.02% | −538−20.5% | Reduced |
| Cullen/Frost Bankers, Inc. | 2,335 | $68.3K | 0.00% | +551+30.9% | Added |
| Canada Pension Plan Investment Board | 2,451 | $71.7K | 0.00% | +2,451 | New |
| Ameliora Wealth Management Ltd. | 2,460 | $72.0K | 0.03% | 00.0% | Unchanged |
| Bokf, NA | 2,500 | $73.1K | 0.00% | 00.0% | Unchanged |
| Globeflex Capital L P | 2,500 | $73.1K | 0.01% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 2,557 | $74.8K | 0.00% | −1,119−30.4% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 2,580 | $75.5K | 0.03% | 00.0% | Unchanged |
| Leonteq Securities AG | 2,716 | $79.5K | 0.01% | +1,535+130.0% | Added |
| Umb Bank N A | 2,891 | $84.6K | 0.00% | +1,544+114.6% | Added |
| GAMMA Investing LLC | 2,968 | $86.8K | 0.01% | −42−1.4% | Reduced |
| Vestcor Inc | 2,972 | $87.0K | 0.00% | −15,000−83.5% | Reduced |
| Carolinas Wealth Consulting LLC | 3,000 | $87.8K | 0.02% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 3,177 | $92.9K | 0.00% | +2,075+188.3% | Added |
| Signaturefd, LLC | 3,214 | $94.0K | 0.00% | +1,938+151.9% | Added |
| Versant Capital Management, Inc | 3,278 | $95.9K | 0.02% | +2,524+334.7% | Added |
| Albion Financial Group | 3,625 | $106.0K | 0.01% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 3,688 | $109.0K | 0.00% | −321−8.0% | Reduced |
| CWM, LLC | 4,414 | $129.0K | 0.00% | +2,867+185.3% | Added |
| GeoWealth Management, LLC | 4,428 | $129.5K | 0.01% | −3,775−46.0% | Reduced |
| Assetmark, Inc | 4,451 | $130.2K | 0.00% | +1,597+56.0% | Added |
| Blume Capital Management, Inc. | 4,497 | $131.5K | 0.03% | +122+2.8% | Added |
| CIBC Private Wealth Group, LLC | 4,699 | $131.6K | 0.00% | +1,760+59.9% | Added |
| Steward Partners Investment Advisory, LLC | 4,681 | $136.9K | 0.00% | −90−1.9% | Reduced |
| Wormser Freres Gestion | 4,683 | $137.0K | 0.08% | −1,829−28.1% | Reduced |
| Covestor Ltd | 4,824 | $141.0K | 0.09% | +841+21.1% | Added |
| Credit Agricole S A | 5,330 | $155.9K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 5,351 | $156.5K | 0.00% | +475+9.7% | Added |
| Ci Investments Inc. | 5,845 | $171.0K | 0.00% | +326+5.9% | Added |
| Financial Network Wealth Management LLC | 6,031 | $176.0K | 0.06% | −248−3.9% | Reduced |
| Point72 (DIFC) Ltd | 6,667 | $195.0K | 0.02% | +6,667 | New |
| SRS Capital Advisors, Inc. | 6,744 | $197.2K | 0.01% | +4,988+284.1% | Added |
| Ballentine Partners, LLC | 6,847 | $200.3K | 0.00% | +299+4.6% | Added |
| Gallacher Capital Management LLC | 6,874 | $201.1K | 0.10% | +6,874 | New |
| Vident Advisory, LLC | 7,046 | $206.1K | 0.00% | +7,046 | New |
| City Center Advisors, LLC | 7,106 | $207.9K | 0.24% | +7,106 | New |
| Andra AP-fonden | 7,242 | $211.8K | 0.00% | +7,242 | New |
| First Western Trust Bank | 7,250 | $212.1K | 0.01% | −2,140−22.8% | Reduced |
| Synovus Financial Corp | 7,305 | $213.7K | 0.00% | −30−0.4% | Reduced |
| New England Professional Planning Group Inc. | 7,415 | $216.9K | 0.11% | 00.0% | Unchanged |
| Fiduciary Trust Co | 7,463 | $218.3K | 0.00% | −2,425−24.5% | Reduced |
| Radnor Capital Management, LLC | 7,485 | $219.0K | 0.04% | −540−6.7% | Reduced |
| Philadelphia Trust Co | 7,500 | $219.0K | 0.02% | 00.0% | Unchanged |
| Verdence Capital Advisors LLC | 7,761 | $227.0K | 0.02% | +1,296+20.0% | Added |
| Quadrant Capital Group LLC | 7,856 | $229.8K | 0.01% | +4,787+156.0% | Added |
| Tower Research Capital LLC (TRC) | 7,962 | $232.9K | 0.01% | −10,805−57.6% | Reduced |
| Merit Financial Group, LLC | 7,996 | $233.9K | 0.00% | −1,067−11.8% | Reduced |
| Atria Investments LLC | 8,059 | $235.7K | 0.00% | +799+11.0% | Added |
| Oak Ridge Investments LLC | 8,215 | $240.3K | 0.02% | −257−3.0% | Reduced |
| Personal Cfo Solutions, LLC | 8,242 | $241.1K | 0.05% | +1,014+14.0% | Added |
| Edmond de Rothschild Holding S.A. | 8,259 | $241.6K | 0.00% | +6,687+425.4% | Added |
| Guggenheim Capital LLC | 8,329 | $243.6K | 0.00% | −1,188−12.5% | Reduced |
| CIBC Asset Management Inc | 8,488 | $248.3K | 0.00% | +170+2.0% | Added |
| Marex Group plc | 8,496 | $248.5K | 0.00% | +3,249+61.9% | Added |
| Park Avenue Securities LLC | 8,546 | $250.0K | 0.00% | −471−5.2% | Reduced |
| Insigneo Advisory Services, LLC | 8,686 | $254.1K | 0.03% | +2,332+36.7% | Added |
| Colony Group, LLC | 8,832 | $258.3K | 0.00% | −15,970−64.4% | Reduced |
| Quest Partners LLC | 8,863 | $259.2K | 0.03% | +5,167+139.8% | Added |
| Resona Asset Management Co.,Ltd. | 8,996 | $262.5K | 0.00% | −254−2.7% | Reduced |
| Nebula Research & Development LLC | 9,004 | $263.4K | 0.02% | +9,004 | New |
| Fifth Third Wealth Advisors LLC | 9,067 | $265.2K | 0.01% | +26+0.3% | Added |
| Wiley Bros.-Aintree Capital, LLC | 9,711 | $268.5K | 0.00% | −1,015−9.5% | Reduced |
| WBI Investments | 9,187 | $268.7K | 0.07% | +9,187 | New |
| Advisory Services Network, LLC | 9,210 | $269.4K | 0.01% | +1,026+12.5% | Added |
| Resources Investment Advisors, LLC. | 9,266 | $271.0K | 0.00% | +2,670+40.5% | Added |
| IFP Advisors, Inc | 9,462 | $278.4K | 0.01% | +4,631+95.9% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 9,626 | $282.0K | 0.00% | −16,846−63.6% | Reduced |
| HB Wealth Management, LLC | 9,656 | $282.4K | 0.00% | +2,150+28.6% | Added |
| AE Wealth Management LLC | 9,972 | $291.7K | 0.00% | +9,972 | New |
| ELCO Management Co., LLC | 9,989 | $292.2K | 0.16% | +3,922+64.6% | Added |
| Brown Advisory Inc | 10,012 | $292.9K | 0.00% | +277+2.8% | Added |
| Diversified Trust Co | 10,131 | $296.3K | 0.01% | −248−2.4% | Reduced |
| Navellier & Associates Inc | 9,713 | $297.0K | 0.04% | −3,337−25.6% | Reduced |
| Riverbend Wealth Management, LLC | 10,183 | $297.9K | 0.27% | +10,183 | New |
| Lindenwold Advisors | 10,354 | $302.9K | 0.17% | −232−2.2% | Reduced |
| Jefferies Financial Group Inc. | 10,434 | $305.2K | 0.01% | −7,702−42.5% | Reduced |
| Clear Creek Financial Management, LLC | 10,488 | $306.8K | 0.03% | +2,070+24.6% | Added |
| Wolverine Trading, LLC | 10,569 | $308.1K | 0.01% | +10,569 | New |
| Walleye Trading LLC | 10,537 | $308.2K | 0.01% | +285+2.8% | Added |
| We Are One Seven, LLC | 10,566 | $309.1K | 0.01% | −15−0.1% | Reduced |
| Spire Wealth Management | 10,645 | $311.4K | 0.01% | +266+2.6% | Added |
| Define Financial, LLC | 10,363 | $312.9K | 0.24% | +20+0.2% | Added |
| Aster Capital Management (DIFC) Ltd | 11,082 | $323.5K | 0.06% | +11,082 | New |
| Guinness Asset Management LTD | 11,214 | $327.9K | 0.01% | −1,575−12.3% | Reduced |
| Hilltop Holdings Inc. | 11,221 | $328.2K | 0.02% | +139+1.3% | Added |