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 |
|---|---|---|---|---|---|
| Clear Street Markets LLC | 1 | $0 | 0.00% | +1 | New |
| Strengthening Families & Communities, LLC | 0 | $2 | 0.00% | 0 | New |
| TFC Financial Management | 5 | $236 | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Country Trust Bank | 10 | $472 | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Claris Advisors, LLC | 10 | $472 | 0.00% | +10 | New |
| Riverview Trust Co | 15 | $707 | 0.00% | +15 | New |
| Addison Advisors LLC | 15 | $708 | 0.00% | +15 | New |
| Avion Wealth | 40 | $1.00K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Archer Investment Corp | 25 | $1.18K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| DiNuzzo Private Wealth, Inc. | 30 | $1.42K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Sachetta, LLC | 35 | $1.65K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Laurel Wealth Advisors LLC | 35 | $1.65K | 0.00% | +35 | New |
| Capital Performance Advisors LLP | 35 | $1.65K | 0.00% | +35 | New |
| Bell Investment Advisors, Inc | 40 | $1.89K | 0.00% | −20−33.3% | ReducedConverted for a 5-for-1 split |
| Financial Management Professionals, Inc. | 40 | $2.00K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| SJS Investment Consulting Inc. | 43 | $2.03K | 0.00% | −2−4.4% | ReducedConverted for a 5-for-1 split |
| Ashton Thomas Securities, LLC | 45 | $2.12K | 0.00% | +45 | New |
| Cornerstone Planning Group LLC | 45 | $2.27K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Financial Gravity Companies, Inc. | 50 | $2.36K | 0.00% | +50 | New |
| Anchor Investment Management, LLC | 55 | $2.59K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Hazlett, Burt & Watson, Inc. | 65 | $3.00K | 0.00% | +65 | New |
| Meeder Asset Management Inc | 65 | $3.06K | 0.00% | −200−75.5% | ReducedConverted for a 5-for-1 split |
| Beacon Capital Management, LLC | 70 | $3.30K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Gilliland Jeter Wealth Management LLC | 75 | $3.54K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| TD Waterhouse Canada Inc. | 79 | $3.71K | 0.00% | −36−31.3% | ReducedConverted for a 5-for-1 split |
| Mather Group, LLC. | 80 | $3.77K | 0.00% | +80 | New |
| Naples Money Management LLC | 95 | $4.48K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Proffitt & Goodson Inc | 105 | $4.95K | 0.00% | +105 | New |
| Capital Analysts, LLC | 100 | $5.00K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Farmers & Merchants Investments Inc | 110 | $5.19K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Cullen/Frost Bankers, Inc. | 115 | $5.43K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Whittier Trust Co of Nevada Inc | 125 | $5.89K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Plato Investment Management Ltd | 140 | $6.60K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Itau Unibanco Holding S.A. | 140 | $6.60K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Smithfield Trust Co | 150 | $7.00K | 0.00% | +150 | New |
| JFS Wealth Advisors, LLC | 155 | $7.31K | 0.00% | +5+3.3% | AddedConverted for a 5-for-1 split |
| Hemington Wealth Management | 179 | $8.00K | 0.00% | +179 | New |
| Key Financial Inc | 170 | $8.02K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 175 | $8.25K | 0.00% | −125−41.7% | ReducedConverted for a 5-for-1 split |
| Sunbelt Securities, Inc. | 175 | $8.25K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| PFS Partners, LLC | 181 | $8.55K | 0.00% | +1+0.6% | AddedConverted for a 5-for-1 split |
| Creative Financial Designs Inc | 185 | $8.72K | 0.00% | −60−24.5% | ReducedConverted for a 5-for-1 split |
| Skopos Labs, Inc. | 185 | $8.72K | 0.00% | +185 | New |
| EverSource Wealth Advisors, LLC | 195 | $9.20K | 0.00% | −830−81.0% | ReducedConverted for a 5-for-1 split |
| Kayne Anderson Rudnick Investment Management LLC | 200 | $9.43K | 0.00% | +200 | New |
| Parkside Financial Bank & Trust | 242 | $11.4K | 0.00% | +242 | New |
| Richard W. Paul & Associates, LLC | 245 | $11.6K | 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 |
| Sandy Spring Bank | 256 | $12.1K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Webster Bank, N. A. | 290 | $13.7K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| CoreCap Advisors, LLC | 294 | $13.9K | 0.00% | +144+96.0% | AddedConverted 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 |
| Prestige Wealth Management Group LLC | 310 | $14.6K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Rothschild Investment LLC | 315 | $14.9K | 0.00% | +315 | New |
| Leonteq Securities AG | 325 | $15.3K | 0.00% | +325 | New |
| Rakuten Securities, Inc. | 326 | $15.4K | 0.01% | +326 | New |
| Glen Eagle Advisors, LLC | 332 | $15.6K | 0.00% | +2+0.6% | AddedConverted for a 5-for-1 split |
| Aster Capital Management (DIFC) Ltd | 396 | $18.7K | 0.00% | +396 | New |
| Centerpoint Advisors, LLC | 405 | $19.0K | 0.01% | −175−30.2% | ReducedConverted for a 5-for-1 split |
| Baldwin Brothers Inc | 425 | $20.0K | 0.00% | +425 | New |
| Smartleaf Asset Management LLC | 475 | $22.0K | 0.00% | +75+18.8% | AddedConverted for a 5-for-1 split |
| Lindbrook Capital, LLC | 470 | $22.2K | 0.00% | −25−5.1% | ReducedConverted 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 |
| Contravisory Investment Management, Inc. | 495 | $23.3K | 0.00% | 00.0% | UnchangedConverted 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 |
| Creekmur Asset Management LLC | 516 | $24.3K | 0.01% | −329−38.9% | ReducedConverted for a 5-for-1 split |
| Allworth Financial LP | 547 | $25.8K | 0.00% | +172+45.9% | AddedConverted for a 5-for-1 split |
| LGT Financial Advisors LLC | 555 | $26.2K | 0.06% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Geneos Wealth Management Inc. | 556 | $26.2K | 0.00% | +556 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 585 | $27.6K | 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 |
| Plante Moran Financial Advisors, LLC | 595 | $28.1K | 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 |
| Trust Co | 625 | $29.5K | 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 |
| Coppell Advisory Solutions LLC | 650 | $30.2K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Jaffetilchin Investment Partners, LLC | 672 | $31.7K | 0.00% | +672 | New |
| Banque Cantonale Vaudoise | 695 | $33.0K | 0.00% | 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 |
| Rise Advisors, LLC | 723 | $34.1K | 0.02% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Sound Income Strategies, LLC | 725 | $34.2K | 0.00% | 00.0% | UnchangedConverted 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 |
| Millburn Ridgefield Corp | 800 | $37.0K | 0.00% | −95−10.6% | ReducedConverted for a 5-for-1 split |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 900 | $43.5K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Kathleen S. Wright Associates Inc. | 935 | $44.1K | 0.02% | +935 | New |
| St Germain D J Co Inc | 995 | $46.9K | 0.00% | −230−18.8% | 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 |
| Mirae Asset Global Investments Co., Ltd. | 1,050 | $48.7K | 0.00% | −100−8.7% | ReducedConverted 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 |
| Federation des caisses Desjardins du Quebec | 1,085 | $51.2K | 0.00% | +700+181.8% | AddedConverted for a 5-for-1 split |
| AdvisorNet Financial, Inc | 1,095 | $51.6K | 0.00% | 00.0% | UnchangedConverted 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 |
| Versant Capital Management, Inc | 1,154 | $54.4K | 0.01% | +964+507.4% | AddedConverted 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 |
| Raleigh Capital Management Inc. | 1,242 | $58.6K | 0.02% | −53−4.1% | 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 |
| Ostrum Asset Management | 1,305 | $61.5K | 0.01% | −2,030−60.9% | ReducedConverted for a 5-for-1 split |