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 |
|---|---|---|---|---|---|
| Kayne Anderson Rudnick Investment Management LLC | 200 | $9.43K | 0.00% | +200 | New |
| EverSource Wealth Advisors, LLC | 195 | $9.20K | 0.00% | −830−81.0% | ReducedConverted 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 |
| PFS Partners, LLC | 181 | $8.55K | 0.00% | +1+0.6% | AddedConverted 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 |
| Key Financial Inc | 170 | $8.02K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Hemington Wealth Management | 179 | $8.00K | 0.00% | +179 | New |
| JFS Wealth Advisors, LLC | 155 | $7.31K | 0.00% | +5+3.3% | AddedConverted for a 5-for-1 split |
| Smithfield Trust Co | 150 | $7.00K | 0.00% | +150 | New |
| Itau Unibanco Holding S.A. | 140 | $6.60K | 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 |
| Whittier Trust Co of Nevada Inc | 125 | $5.89K | 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 |
| Farmers & Merchants Investments Inc | 110 | $5.19K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Capital Analysts, LLC | 100 | $5.00K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Proffitt & Goodson Inc | 105 | $4.95K | 0.00% | +105 | New |
| Naples Money Management LLC | 95 | $4.48K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Mather Group, LLC. | 80 | $3.77K | 0.00% | +80 | New |
| TD Waterhouse Canada Inc. | 79 | $3.71K | 0.00% | −36−31.3% | ReducedConverted 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 |
| Beacon Capital Management, LLC | 70 | $3.30K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Meeder Asset Management Inc | 65 | $3.06K | 0.00% | −200−75.5% | ReducedConverted for a 5-for-1 split |
| Hazlett, Burt & Watson, Inc. | 65 | $3.00K | 0.00% | +65 | New |
| Anchor Investment Management, LLC | 55 | $2.59K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Financial Gravity Companies, Inc. | 50 | $2.36K | 0.00% | +50 | New |
| Cornerstone Planning Group LLC | 45 | $2.27K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Ashton Thomas Securities, LLC | 45 | $2.12K | 0.00% | +45 | New |
| SJS Investment Consulting Inc. | 43 | $2.03K | 0.00% | −2−4.4% | 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 |
| Bell Investment Advisors, Inc | 40 | $1.89K | 0.00% | −20−33.3% | ReducedConverted 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 |
| DiNuzzo Private Wealth, Inc. | 30 | $1.42K | 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 |
| Avion Wealth | 40 | $1.00K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Addison Advisors LLC | 15 | $708 | 0.00% | +15 | New |
| Riverview Trust Co | 15 | $707 | 0.00% | +15 | New |
| 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 |
| TFC Financial Management | 5 | $236 | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Strengthening Families & Communities, LLC | 0 | $2 | 0.00% | 0 | New |
| Clear Street Markets LLC | 1 | $0 | 0.00% | +1 | New |
| Ethic Inc. | 2,188 | – | – | −18,497−89.4% | ReducedConverted for a 5-for-1 split |
| Cooper Creek Partners Management LLC | 0 | $0 | 0.00% | −496,335−100.0% | Sold outConverted for a 5-for-1 split |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −208,910−100.0% | Sold outConverted for a 5-for-1 split |
| Bridge City Capital, LLC | 0 | $0 | 0.00% | −198,945−100.0% | Sold outConverted for a 5-for-1 split |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −113,450−100.0% | Sold outConverted for a 5-for-1 split |
| Simplicity Wealth,LLC | 0 | $0 | 0.00% | −112,455−100.0% | Sold outConverted for a 5-for-1 split |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −93,870−100.0% | Sold outConverted for a 5-for-1 split |
| L & S Advisors Inc | 0 | $0 | 0.00% | −54,795−100.0% | Sold outConverted for a 5-for-1 split |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −50,535−100.0% | Sold outConverted for a 5-for-1 split |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −48,265−100.0% | Sold outConverted for a 5-for-1 split |
| Lombard Odier Asset Management (USA) Corp | 0 | $0 | 0.00% | −39,835−100.0% | Sold outConverted for a 5-for-1 split |
| CWM Advisors, LLC | 0 | $0 | 0.00% | −32,315−100.0% | Sold outConverted for a 5-for-1 split |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −31,025−100.0% | Sold outConverted for a 5-for-1 split |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −29,250−100.0% | Sold outConverted for a 5-for-1 split |
| SYSTM Wealth Solutions LLC | 0 | $0 | 0.00% | −27,795−100.0% | Sold outConverted for a 5-for-1 split |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −25,890−100.0% | Sold outConverted for a 5-for-1 split |
| Gateway Investment Advisers LLC | 0 | $0 | 0.00% | −25,330−100.0% | Sold outConverted for a 5-for-1 split |
| Moloney Securities Asset Management, LLC | 0 | $0 | 0.00% | −22,420−100.0% | Sold outConverted for a 5-for-1 split |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −22,410−100.0% | Sold outConverted for a 5-for-1 split |
| Omers Administration Corp | 0 | $0 | 0.00% | −20,500−100.0% | Sold outConverted for a 5-for-1 split |
| Nkcfo LLC | 0 | $0 | 0.00% | −18,500−100.0% | Sold outConverted for a 5-for-1 split |
| Inceptionr LLC | 0 | $0 | 0.00% | −17,140−100.0% | Sold outConverted for a 5-for-1 split |
| Whalen Wealth Management Inc. | 0 | $0 | 0.00% | −12,580−100.0% | Sold outConverted for a 5-for-1 split |
| Vident Advisory, LLC | 0 | $0 | 0.00% | −11,000−100.0% | Sold outConverted for a 5-for-1 split |
| MQS Management LLC | 0 | $0 | 0.00% | −9,825−100.0% | Sold outConverted for a 5-for-1 split |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −8,230−100.0% | Sold outConverted for a 5-for-1 split |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −6,550−100.0% | Sold outConverted for a 5-for-1 split |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −5,135−100.0% | Sold outConverted for a 5-for-1 split |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −4,900−100.0% | Sold outConverted for a 5-for-1 split |
| Great Lakes Retirement, Inc. | 0 | $0 | 0.00% | −2,365−100.0% | Sold outConverted for a 5-for-1 split |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −1,355−100.0% | Sold outConverted for a 5-for-1 split |
| Family Firm, Inc. | 0 | $0 | 0.00% | −1,250−100.0% | Sold outConverted for a 5-for-1 split |
| Benjamin Edwards Inc | 0 | $0 | 0.00% | −615−100.0% | Sold outConverted for a 5-for-1 split |
| Cohen & Steers, Inc. | 0 | $0 | 0.00% | −400−100.0% | Sold outConverted for a 5-for-1 split |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −385−100.0% | Sold outConverted for a 5-for-1 split |
| Kelly Financial Services LLC | 0 | $0 | 0.00% | −290−100.0% | Sold outConverted for a 5-for-1 split |
| Ashton Thomas Private Wealth, LLC | 0 | $0 | 0.00% | −235−100.0% | Sold outConverted for a 5-for-1 split |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −230−100.0% | Sold outConverted for a 5-for-1 split |
| Castleview Partners, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold outConverted for a 5-for-1 split |
| Oakworth Capital, Inc. | 0 | $0 | 0.00% | −65−100.0% | Sold outConverted for a 5-for-1 split |
| Valley National Advisers Inc | 0 | $0 | 0.00% | −55−100.0% | Sold outConverted for a 5-for-1 split |
| RFP Financial Group LLC | 0 | $0 | 0.00% | −40−100.0% | Sold outConverted for a 5-for-1 split |
| Horizon Investments, LLC | 0 | $0 | 0.00% | −30−100.0% | Sold outConverted for a 5-for-1 split |
| BlackRock Inc. | – | – | – | – | Not filed |
| Susquehanna Fundamental Investments, LLC | – | – | – | – | Not filed |
| McKinley Capital Management LLC /Delaware | – | – | – | – | Not filed |
| Abbrea Capital, LLC | – | – | – | – | Not filed |
| Benjamin F. Edwards & Company, Inc. | – | – | – | – | Not filed |
| JJJ Advisors Inc. | – | – | – | – | Not filed |
| Institutional & Family Asset Management, LLC | – | – | – | – | Not filed |