TTEK · Company research
Tetra Tech Inc (TTEK): Ownership & Institutional Holders
Reported institutional positions. Filing dates and sources matter.
RESEARCH CONTEXT
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Reported institutional positions. Filing dates and sources matter. Use period, currency, units and source fields when interpreting values.
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Ownership & Institutional Holders data
Database-backed records only
| holder name | cik | period end | shares held | market value | ownership percent | shares change | shares change percent | filing date | data source |
|---|---|---|---|---|---|---|---|---|---|
| HRT FINANCIAL LP | 1475597 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 502154 | 14507 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Trium Capital LLP | 1963860 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13810 | 398971 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| True Wealth Design, LLC | 1966033 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 712 | 20570 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| Ninety One UK Ltd | 1418329 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2365261 | 68332375 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| Ninety One North America, Inc. | 1633343 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 485767 | 14033810 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| Holocene Advisors, LP | 1700574 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 162164 | 4684918 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | 1632972 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 67456 | 2090459 | — | — | — | Jul 15, 2026 | SEC_13F_DATASET |
| Jain Global LLC | 2024579 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10580 | 305656 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| VANGUARD FIDUCIARY TRUST CO | 933478 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1643323 | 47475601 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| DEFINE FINANCIAL, LLC | 2021320 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11766 | 339934 | — | — | — | Jul 14, 2026 | SEC_13F_DATASET |
| Cromwell Holdings LLC | 1894712 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 79 | 2282 | — | — | — | Jul 14, 2026 | SEC_13F_DATASET |
| Westside Investment Management, Inc. | 1538383 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 239 | 6904 | — | — | — | Jul 27, 2026 | SEC_13F_DATASET |
| NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC | 1629649 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 58379 | 1686569 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Vestmark Advisory Solutions, Inc. | 1736982 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6930 | 200208 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| PRINCIPAL FINANCIAL GROUP INC | 1126328 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 586436 | 16942136 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| TD PRIVATE CLIENT WEALTH LLC | 1551017 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8476 | 244872 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| ARMSTRONG ADVISORY GROUP, INC | 1932952 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 73 | 2109 | — | — | — | Jul 13, 2026 | SEC_13F_DATASET |
| Foresight Group Ltd Liability Partnership | 1943441 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 269580 | 7684378 | — | — | — | Jul 27, 2026 | SEC_13F_DATASET |
| MetLife Investment Management, LLC | 1529735 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 124960 | 3610094 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Cullen Capital Management, LLC | 1362535 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 23096 | 667243 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Evelyn Partners Group Ltd | 2146944 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1155 | 33368 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| CHESAPEAKE ASSET MANAGEMENT LLC | 1079397 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 58 | 1675 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| Handelsbanken Fonder AB | 1398318 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 449922 | 12998 | — | — | — | Jul 10, 2026 | SEC_13F_DATASET |
| ALGERT GLOBAL LLC | 1275218 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 415099 | 11992210 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Financial Management Professionals, Inc. | 1568132 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 40 | 1156 | — | — | — | Jul 9, 2026 | SEC_13F_DATASET |
| NORGES BANK | 1374170 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3230988 | 93343243 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Focus Partners Wealth | 1542153 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19532 | 564286 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Vancity Investment Management Ltd | 1846311 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 38372 | 1109 | — | — | — | Aug 24, 2026 | SEC_13F_DATASET |
| DEUTSCHE BANK AG\ | 948046 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1534347 | 44327285 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Brevan Howard Capital Management LP | 1512857 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 47505 | 1372419 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Bahl & Gaynor LLC | 872259 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 154884 | 4474599 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| ZACKS INVESTMENT MANAGEMENT | 1086483 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 99407 | 2871885 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Harvest Fund Management Co., Ltd | 1694126 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1932 | 56 | — | — | — | Aug 20, 2026 | SEC_13F_DATASET |
| ELEVATION WEALTH PARTNERS, LLC | 1976256 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 279 | 8061 | — | — | — | Jul 8, 2026 | SEC_13F_DATASET |
| Osprey Private Wealth LLC | 2041805 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 363295 | 10495593 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| CAPTRUST FINANCIAL ADVISORS | 1512024 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 47220 | 1364172 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| CoreCap Advisors, LLC | 1902501 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 43 | 1242 | — | — | — | Jul 6, 2026 | SEC_13F_DATASET |
| Dogwood Wealth Management LLC | 2056922 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 220 | 6356 | — | — | — | Jul 6, 2026 | SEC_13F_DATASET |
| EVEXIA WEALTH LLC | 1975710 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 31923 | 1079956 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| NewEdge Advisors, LLC | 1633516 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 120 | 3467 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| DOVER ADVISORS, LLC | 1964541 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13600 | 456144 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| KENNEDY CAPITAL MANAGEMENT LLC | 884589 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 96888 | 2799094 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| CIBC Asset Management Inc | 1021926 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8066 | 233027 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| Dana Investment Advisors, Inc. | 1427514 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 211613 | 6113500 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 1423442 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 37481 | 1082826 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 1086619 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 578614 | 16710372 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| ProShare Advisors LLC | 1357955 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10236 | 295718 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| ODDO BHF ASSET MANAGEMENT SAS | 1686970 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 35255 | 1018517 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| GOLDMAN SACHS GROUP INC | 886982 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1453565 | 41993499 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| NATIXIS | 1274981 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 37678 | 1088517 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Quantinno Capital Management LP | 1759654 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1103758 | 31887580 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| ALLSTATE CORP | 899051 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13229 | 382186 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Aberdeen Group plc | 1716774 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 529319 | 15292026 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| Calamos Advisors LLC | 1316507 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 478000 | 502397 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| Retirement Wealth Solutions LLC | 2044741 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 149 | 4313 | — | — | — | Jul 7, 2026 | SEC_13F_DATASET |
| Vanguard Personalized Indexing Management, LLC | 1767306 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25002 | 722308 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Prestige Wealth Management Group LLC | 1772715 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 80 | 2312 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| SEI INVESTMENTS CO | 350894 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 221790 | 6407513 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| RAYMOND JAMES FINANCIAL INC | 720005 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 163074 | 4711198 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Summit Trail Advisors, LLC | 1698478 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 30971 | 894752 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| PGGM Investments | 1472190 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1874895 | 54166 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| KLP KAPITALFORVALTNING AS | 1717443 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 88800 | 2565432 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Glen Eagle Advisors, LLC | 2029317 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 332 | 9581 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | 314969 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 263019 | 7599 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| MIZUHO SECURITIES USA LLC | 812291 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6848000 | 7200720 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| Impax Asset Management Group plc | 1749768 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3931741 | 113587997 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Tower Research Capital LLC (TRC) | 1533421 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19576 | 565551 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 1141802 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14335 | 414138 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| AlphaCore Capital LLC | 1713662 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7372 | 212977 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| BAYBAN | 2110649 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 122 | 3525 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | 315297 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25946 | 750 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| SCHOLTZ & COMPANY, LLC | 1606134 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 76885 | 2221208 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Golden State Wealth Management, LLC | 1776033 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 29 | 838 | — | — | — | Jul 22, 2026 | SEC_13F_DATASET |
| Trexquant Investment LP | 1633445 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14712 | 425030 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ASSETMARK, INC | 1344551 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 272 | 7858 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| one8zero8, LLC | 2053138 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 440672 | 12731027 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| MassMutual Private Wealth & Trust, FSB | 1103653 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 378 | 10920 | — | — | — | Jul 2, 2026 | SEC_13F_DATASET |
| Swiss National Bank | 1582202 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 497200 | 14364108 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| SSI INVESTMENT MANAGEMENT LLC | 938487 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1847000 | 1940275 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| MONETARY MANAGEMENT GROUP INC | 1133014 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2500 | 72225 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.