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 2024
Institutional positions in Tetra Tech Inc as of Sep 30, 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
- 646
- +53 vs. Q2 2024
- Shares held
- 238.2M
- +22.3M (+10.3%) vs. Q2 2024Converted for a 5-for-1 split
- Total value
- $11.2B
- +$2.43B (+27.7%) vs. Q2 2024
- New holders
- 95
- 189 more added
- Sold out
- 42
- 234 more reduced
7 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Fingerlakes Wealth Management, Inc. | 4,509 | $212.6K | 0.18% | +4,509 | New |
| Eagle Ridge Investment Management | 4,500 | $212.2K | 0.02% | +4,500 | New |
| Great Diamond Partners, LLC | 4,480 | $211.3K | 0.05% | −1,770−28.3% | ReducedConverted for a 5-for-1 split |
| Ingalls & Snyder LLC | 4,475 | $211.0K | 0.01% | −650−12.7% | ReducedConverted for a 5-for-1 split |
| Huntington National Bank | 4,420 | $208.4K | 0.00% | +260+6.3% | AddedConverted for a 5-for-1 split |
| Axxcess Wealth Management, LLC | 4,415 | $208.2K | 0.01% | +4,415 | New |
| Corsair Capital Management, L.P. | 66,825 | $207.2K | 0.05% | −217,300−76.5% | ReducedConverted for a 5-for-1 split |
| Corton Capital Inc. | 4,381 | $206.6K | 0.10% | −6,934−61.3% | ReducedConverted for a 5-for-1 split |
| Blume Capital Management, Inc. | 4,375 | $206.3K | 0.05% | 00.0% | UnchangedConverted for a 5-for-1 split |
| QRG Capital Management, Inc. | 4,358 | $205.5K | 0.00% | +4,358 | New |
| Walleye Trading LLC | 4,331 | $204.3K | 0.00% | +3,666+551.3% | AddedConverted for a 5-for-1 split |
| Brookstone Capital Management | 4,265 | $201.1K | 0.00% | +4,265 | New |
| Simplex Trading, LLC | 4,209 | $198.0K | 0.01% | +4,209 | New |
| Albion Financial Group | 3,625 | $171.0K | 0.01% | +3,625 | New |
| Farther Finance Advisors, LLC | 3,548 | $167.3K | 0.01% | +388+12.3% | AddedConverted for a 5-for-1 split |
| Ci Investments Inc. | 3,320 | $157.0K | 0.00% | +245+8.0% | AddedConverted for a 5-for-1 split |
| Carolinas Wealth Consulting LLC | 3,000 | $141.5K | 0.03% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Quadrant Capital Group LLC | 2,871 | $135.4K | 0.01% | +216+8.1% | AddedConverted for a 5-for-1 split |
| GAMMA Investing LLC | 2,813 | $132.7K | 0.01% | +303+12.1% | AddedConverted for a 5-for-1 split |
| Natixis Investment Managers International | 2,590 | $122.1K | 0.01% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Bokf, NA | 2,500 | $120.6K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Central Trust Co | 2,500 | $117.9K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Globeflex Capital L P | 2,500 | $117.9K | 0.01% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Ameliora Wealth Management Ltd. | 2,460 | $116.0K | 0.05% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Tobam | 2,457 | $116.0K | 0.02% | +2,457 | New |
| Kepos Capital LP | 2,021 | $95.0K | 0.04% | −514−20.3% | ReducedConverted for a 5-for-1 split |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 2,000 | $94.3K | 0.03% | +550+37.9% | AddedConverted for a 5-for-1 split |
| Covestor Ltd | 1,972 | $93.0K | 0.06% | −258−11.6% | ReducedConverted for a 5-for-1 split |
| First Horizon Advisors, Inc. | 1,965 | $92.7K | 0.00% | +55+2.9% | AddedConverted for a 5-for-1 split |
| CIBC Private Wealth Group, LLC | 1,960 | $92.4K | 0.00% | +1,210+161.3% | AddedConverted for a 5-for-1 split |
| Proequities, Inc. | 1,908 | $90.0K | 0.01% | −192−9.1% | ReducedConverted for a 5-for-1 split |
| Hexagon Capital Partners LLC | 1,880 | $88.7K | 0.02% | −160−7.8% | ReducedConverted for a 5-for-1 split |
| Ronald Blue Trust, Inc. | 430 | $87.9K | 0.00% | +45+11.7% | AddedConverted for a 5-for-1 split |
| Capital Advisors, Ltd. LLC | 1,725 | $81.0K | 0.01% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Atticus Wealth Management, LLC | 1,680 | $79.2K | 0.03% | 00.0% | UnchangedConverted for a 5-for-1 split |
| SRS Capital Advisors, Inc. | 1,622 | $76.5K | 0.01% | +102+6.7% | AddedConverted for a 5-for-1 split |
| Virtus Fund Advisers, LLC | 1,600 | $75.5K | 0.31% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Catalyst Funds Management Pty Ltd | 1,600 | $75.5K | 0.02% | +1,600 | New |
| Signaturefd, LLC | 1,562 | $73.7K | 0.00% | −38−2.4% | ReducedConverted for a 5-for-1 split |
| Umb Bank N A | 1,524 | $71.9K | 0.00% | +374+32.5% | AddedConverted for a 5-for-1 split |
| Colonial Trust Advisors | 1,500 | $70.7K | 0.01% | −100−6.3% | ReducedConverted for a 5-for-1 split |
| Principal Securities, Inc. | 1,464 | $69.0K | 0.00% | +284+24.1% | AddedConverted for a 5-for-1 split |
| CWM, LLC | 1,413 | $67.0K | 0.00% | −107−7.0% | ReducedConverted for a 5-for-1 split |
| Mizuho Bank, Ltd. | 1,400 | $66.0K | 0.01% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Penserra Capital Management LLC | 1,410 | $66.0K | 0.00% | −75−5.1% | ReducedConverted for a 5-for-1 split |
| Ostrum Asset Management | 1,305 | $61.5K | 0.01% | −2,030−60.9% | ReducedConverted for a 5-for-1 split |
| Private Trust Co NA | 1,250 | $59.0K | 0.01% | 00.0% | UnchangedConverted for a 5-for-1 split |
| HM Payson & Co | 1,250 | $59.0K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Raleigh Capital Management Inc. | 1,242 | $58.6K | 0.02% | −53−4.1% | ReducedConverted for a 5-for-1 split |
| Massmutual Trust Co FSB | 1,190 | $56.1K | 0.00% | −10−0.8% | ReducedConverted for a 5-for-1 split |
| Versant Capital Management, Inc | 1,154 | $54.4K | 0.01% | +964+507.4% | AddedConverted for a 5-for-1 split |
| Parallel Advisors, LLC | 1,106 | $52.2K | 0.00% | −874−44.1% | ReducedConverted for a 5-for-1 split |
| AdvisorNet Financial, Inc | 1,095 | $51.6K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Federation des caisses Desjardins du Quebec | 1,085 | $51.2K | 0.00% | +700+181.8% | AddedConverted for a 5-for-1 split |
| Brown Brothers Harriman & Co | 1,080 | $50.9K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Mirae Asset Global Investments Co., Ltd. | 1,050 | $48.7K | 0.00% | −100−8.7% | ReducedConverted for a 5-for-1 split |
| GWM Advisors LLC | 1,021 | $48.2K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| St Germain D J Co Inc | 995 | $46.9K | 0.00% | −230−18.8% | ReducedConverted for a 5-for-1 split |
| Kathleen S. Wright Associates Inc. | 935 | $44.1K | 0.02% | +935 | New |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 900 | $43.5K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Millburn Ridgefield Corp | 800 | $37.0K | 0.00% | −95−10.6% | ReducedConverted for a 5-for-1 split |
| CBIZ Investment Advisory Services, LLC | 750 | $35.4K | 0.00% | +200+36.4% | AddedConverted for a 5-for-1 split |
| Sound Income Strategies, LLC | 725 | $34.2K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Rise Advisors, LLC | 723 | $34.1K | 0.02% | 00.0% | UnchangedConverted for a 5-for-1 split |
| USA Financial Portformulas Corp | 709 | $33.4K | 0.01% | −111−13.5% | ReducedConverted for a 5-for-1 split |
| Banque Cantonale Vaudoise | 695 | $33.0K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Jaffetilchin Investment Partners, LLC | 672 | $31.7K | 0.00% | +672 | New |
| Coppell Advisory Solutions LLC | 650 | $30.2K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Wintrust Investments LLC | 647 | $30.0K | 0.02% | −4,768−88.1% | ReducedConverted for a 5-for-1 split |
| Canton Hathaway, LLC | 645 | $30.0K | 0.01% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Trust Co | 625 | $29.5K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Venturi Wealth Management, LLC | 605 | $28.5K | 0.00% | +515+572.2% | AddedConverted for a 5-for-1 split |
| Plante Moran Financial Advisors, LLC | 595 | $28.1K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Blue Bell Private Wealth Management, LLC | 590 | $27.8K | 0.01% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 585 | $27.6K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Geneos Wealth Management Inc. | 556 | $26.2K | 0.00% | +556 | New |
| LGT Financial Advisors LLC | 555 | $26.2K | 0.06% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Allworth Financial LP | 547 | $25.8K | 0.00% | +172+45.9% | AddedConverted for a 5-for-1 split |
| Creekmur Asset Management LLC | 516 | $24.3K | 0.01% | −329−38.9% | ReducedConverted for a 5-for-1 split |
| Jones Financial Companies LLLP | 505 | $23.4K | 0.00% | +255+102.0% | AddedConverted for a 5-for-1 split |
| Contravisory Investment Management, Inc. | 495 | $23.3K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Acadian Asset Management LLC | 495 | $23.0K | 0.00% | −10,370−95.4% | ReducedConverted for a 5-for-1 split |
| Lindbrook Capital, LLC | 470 | $22.2K | 0.00% | −25−5.1% | ReducedConverted for a 5-for-1 split |
| Smartleaf Asset Management LLC | 475 | $22.0K | 0.00% | +75+18.8% | AddedConverted for a 5-for-1 split |
| Baldwin Brothers Inc | 425 | $20.0K | 0.00% | +425 | New |
| Centerpoint Advisors, LLC | 405 | $19.0K | 0.01% | −175−30.2% | ReducedConverted for a 5-for-1 split |
| Aster Capital Management (DIFC) Ltd | 396 | $18.7K | 0.00% | +396 | New |
| Glen Eagle Advisors, LLC | 332 | $15.6K | 0.00% | +2+0.6% | AddedConverted for a 5-for-1 split |
| Rakuten Securities, Inc. | 326 | $15.4K | 0.01% | +326 | New |
| Leonteq Securities AG | 325 | $15.3K | 0.00% | +325 | New |
| Rothschild Investment LLC | 315 | $14.9K | 0.00% | +315 | New |
| Prestige Wealth Management Group LLC | 310 | $14.6K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| REAP Financial Group, LLC | 296 | $14.0K | 0.00% | +31+11.7% | AddedConverted for a 5-for-1 split |
| CoreCap Advisors, LLC | 294 | $13.9K | 0.00% | +144+96.0% | AddedConverted for a 5-for-1 split |
| Webster Bank, N. A. | 290 | $13.7K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Sandy Spring Bank | 256 | $12.1K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Cetera Trust Company, N.A | 250 | $11.8K | 0.01% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Mascoma Wealth Management LLC | 250 | $11.8K | 0.00% | +250 | New |
| Richard W. Paul & Associates, LLC | 245 | $11.6K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Parkside Financial Bank & Trust | 242 | $11.4K | 0.00% | +242 | New |