TTEK
TETRA TECH INCCompany with tickers: TTEK
CIK
831641
CUSIP
88162G103
Shares Outstanding
260,807,561
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 596
Total Value: $7,279,816,249
Total Shares: 217,048,797
Showing top 100 of 596 holders by value
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | $863,038,828 | 25,731,629 | Shares | Sole | 2026-02-12 | View |
| Pictet Asset Management Holding SA | $375,793,764 | 11,204,346 | Shares | Sole | 2026-01-29 | View |
| STATE STREET CORP | $316,089,210 | 9,424,246 | Shares | Defined | 2026-02-13 | View |
| Capital International Investors | $302,415,992 | 9,016,577 | Shares | Defined | 2026-02-11 | View |
| Neuberger Berman Group LLC | $280,099,951 | 8,351,221 | Shares | Defined | 2026-02-13 | View |
| SANDS CAPITAL MANAGEMENT, LLC | $235,014,914 | 7,007,004 | Shares | Sole | 2026-02-13 | View |
| AMUNDI | $170,913,029 | 5,095,797 | Shares | Defined | 2026-02-17 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $170,461,749 | 5,082,342 | Shares | Defined | 2026-02-09 | View |
| FIL Ltd | $156,563,310 | 4,667,958 | Shares | Defined | 2026-02-17 | View |
| DIMENSIONAL FUND ADVISORS LP | $123,315,844 | 3,676,680 | Shares | Sole | 2026-02-12 | View |
| NORGES BANK | $115,162,105 | 3,433,575 | Shares | Sole | 2026-02-10 | View |
| Impax Asset Management Group plc | $107,602,692 | 3,208,190 | Shares | Defined | 2026-01-29 | View |
| ALLIANCEBERNSTEIN L.P. | $103,269,626 | 3,078,999 | Shares | Defined | 2026-02-17 | View |
| FERNBRIDGE CAPITAL MANAGEMENT LP | $102,861,847 | 3,066,841 | Shares | Sole | 2026-02-17 | View |
| LGT Group Foundation | $102,675,632 | 3,061,289 | Shares | Defined | 2026-02-05 | View |
| AQR CAPITAL MANAGEMENT LLC | $96,439,974 | 2,875,372 | Shares | Other | 2026-02-17 | View |
| Ninety One UK Ltd | $94,012,318 | 2,802,991 | Shares | Sole | 2026-01-27 | View |
| AMERIPRISE FINANCIAL INC | $87,661,049 | 2,613,627 | Shares | Defined | 2026-02-17 | View |
| Invesco Ltd. | $86,201,385 | 2,570,107 | Shares | Defined | 2026-02-19 | View |
| M&G Plc | $80,683,354 | 2,405,586 | Shares | Defined | 2026-02-12 | View |
| Bank of New York Mellon Corp | $79,038,612 | 2,356,548 | Shares | Defined | 2026-02-10 | View |
| NORTHERN TRUST CORP | $78,849,953 | 2,350,923 | Shares | Other | 2026-02-17 | View |
| ROBECOSAM AG | $78,721,868 | 2,347,104 | Shares | Sole | 2026-02-03 | View |
| Van Berkom & Associates Inc. | $76,893,636 | 2,292,595 | Shares | Sole | 2026-02-02 | View |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $72,412,524 | 2,158,990 | Shares | Sole | 2026-02-13 | View |
| AVIVA PLC | $68,396,914 | 2,039,264 | Shares | Defined | 2026-02-12 | View |
| BANK OF AMERICA CORP /DE/ | $67,741,102 | 2,019,711 | Shares | Defined | 2026-02-17 | View |
| JANUS HENDERSON GROUP PLC | $65,781,665 | 1,961,290 | Shares | Defined | 2026-02-17 | View |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $61,246,287 | 1,826,067 | Shares | Defined | 2026-02-17 | View |
| Capital Research Global Investors | $59,559,191 | 1,775,766 | Shares | Defined | 2026-02-11 | View |
| MORGAN STANLEY | $55,865,194 | 1,665,629 | Shares | Defined | 2026-02-13 | View |
| Copeland Capital Management, LLC | $55,780,037 | 1,663,090 | Shares | Sole | 2026-01-29 | View |
| FIRST TRUST ADVISORS LP | $55,575,478 | 1,656,991 | Shares | Sole | 2026-02-13 | View |
| CI Private Wealth, LLC | $53,644,748 | 1,599,426 | Shares | Sole | 2026-02-19 | View |
| VANGUARD GROUP INC | $53,606,042 | 1,598,272 | Shares | Defined | 2026-01-29 | View |
| KING LUTHER CAPITAL MANAGEMENT CORP | $53,359,322 | 1,590,916 | Shares | Sole | 2026-02-09 | View |
| Allianz Asset Management GmbH | $53,224,155 | 1,586,886 | Shares | Defined | 2026-02-11 | View |
| GOLDMAN SACHS GROUP INC | $52,132,764 | 1,554,346 | Shares | Defined | 2026-02-10 | View |
| Quantinno Capital Management LP | $50,914,189 | 1,518,014 | Shares | Sole | 2026-02-17 | View |
| Standard Life Aberdeen plc | $50,287,761 | 1,499,337 | Shares | Defined | 2026-01-16 | View |
| BESSEMER GROUP INC | $46,789,604 | 1,395,039 | Shares | Defined | 2026-02-05 | View |
| DEUTSCHE BANK AG\ | $46,479,965 | 1,385,807 | Shares | Defined | 2026-02-11 | View |
| PGGM Investments | $46,319,310 | 1,381,017 | Shares | Sole | 2026-02-09 | View |
| Nuveen, LLC | $40,795,639 | 1,216,328 | Shares | Defined | 2026-02-12 | View |
| Premier Fund Managers Ltd | $38,105,967 | 1,136,135 | Shares | Sole | 2026-02-03 | View |
| UBS ASSET MANAGEMENT AMERICAS INC | $37,999,172 | 1,132,951 | Shares | Defined | 2026-02-13 | View |
| Neumeier Poma Investment Counsel LLC | $37,786,264 | 1,126,603 | Shares | Sole | 2026-02-11 | View |
| WELLINGTON MANAGEMENT GROUP LLP | $35,393,888 | 1,055,274 | Shares | Defined | 2026-02-17 | View |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $34,286,332 | 1,022,252 | Shares | Defined | 2026-02-13 | View |
| BNP PARIBAS ARBITRAGE, SA | $33,609,629 | 1,002,076 | Shares | Defined | 2026-02-10 | View |
| NOMURA ASSET MANAGEMENT CO LTD | $33,292,910 | 992,633 | Shares | Sole | 2026-02-10 | View |
| JPMORGAN CHASE & CO | $32,868,019 | 979,965 | Shares | Other | 2026-02-11 | View |
| WELLS FARGO & COMPANY/MN | $30,998,303 | 924,219 | Shares | Defined | 2026-02-13 | View |
| VALUE HOLDINGS MANAGEMENT CO. LLC | $30,431,680 | 907,325 | Shares | Sole | 2026-01-13 | View |
| BANK OF NOVA SCOTIA | $30,229,769 | 901,305 | Shares | Sole | 2026-02-13 | View |
| ROYAL BANK OF CANADA | $28,486,489 | 849,329 | Shares | Defined | 2026-02-17 | View |
| Managed Asset Portfolios, LLC | $28,350,691 | 845,280 | Shares | Sole | 2026-01-29 | View |
| Qube Research & Technologies Ltd | $27,996,240 | 834,712 | Shares | Sole | 2026-02-17 | View |
| Robeco Institutional Asset Management B.V. | $24,816,380 | 739,904 | Shares | Defined | 2026-01-23 | View |
| D. E. Shaw & Co., Inc. | $24,175,263 | 720,789 | Shares | Defined | 2026-02-17 | View |
| iA Global Asset Management Inc. | $24,070,953 | 717,679 | Shares | Sole | 2026-02-05 | View |
| RHUMBLINE ADVISERS | $23,460,056 | 699,465 | Shares | Sole | 2026-02-13 | View |
| UBS Group AG | $22,328,850 | 665,738 | Shares | Defined | 2026-01-29 | View |
| MILLENNIUM MANAGEMENT LLC | $21,985,101 | 655,489 | Shares | Sole | 2026-02-17 | View |
| SCHRODER INVESTMENT MANAGEMENT GROUP | $21,547,806 | 642,451 | Shares | Sole | 2026-02-13 | View |
| TWO SIGMA INVESTMENTS, LP | $21,356,561 | 636,749 | Shares | Sole | 2026-02-17 | View |
| Fisher Asset Management, LLC | $20,834,980 | 621,198 | Shares | Defined | 2026-02-09 | View |
| Tudor Investment Corp Et Al | $20,559,416 | 612,982 | Shares | Defined | 2026-02-17 | View |
| Portman Square Capital LLP | $20,284,992 | 604,800 | Shares | Sole | 2026-01-23 | View |
| Connor, Clark & Lunn Investment Management Ltd. | $19,401,414 | 578,456 | Shares | Sole | 2026-02-10 | View |
| ENVESTNET ASSET MANAGEMENT INC | $19,010,505 | 566,801 | Shares | Sole | 2026-02-10 | View |
| PRINCIPAL FINANCIAL GROUP INC | $18,859,575 | 562,301 | Shares | Defined | 2026-02-02 | View |
| Rockefeller Capital Management L.P. | $18,629,893 | 555,453 | Shares | Defined | 2026-02-17 | View |
| Zurcher Kantonalbank (Zurich Cantonalbank) | $17,548,094 | 523,199 | Shares | Sole | 2026-01-27 | View |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | $17,352,522 | 517,368 | Shares | Sole | 2026-02-12 | View |
| Handelsbanken Fonder AB | $17,308,082 | 516,043 | Shares | Sole | 2026-02-06 | View |
| RENAISSANCE TECHNOLOGIES LLC | $17,061,798 | 508,700 | Shares | Sole | 2026-02-12 | View |
| Swiss National Bank | $16,511,742 | 492,300 | Shares | Sole | 2026-02-12 | View |
| Retirement Systems of Alabama | $15,884,879 | 473,610 | Shares | Sole | 2026-01-15 | View |
| CI INVESTMENTS INC. | $15,667,439 | 467,127 | Shares | Sole | 2026-02-12 | View |
| one8zero8, LLC | $15,443,358 | 460,446 | Shares | Sole | 2026-02-17 | View |
| Gotham Asset Management, LLC | $15,209,383 | 453,470 | Shares | Sole | 2026-02-17 | View |
| WINSLOW ASSET MANAGEMENT INC | $14,811,264 | 441,600 | Shares | Sole | 2026-02-02 | View |
| ALGERT GLOBAL LLC | $14,741,970 | 439,534 | Shares | Sole | 2026-02-17 | View |
| BAILLIE GIFFORD & CO | $14,381,111 | 428,775 | Shares | Defined | 2026-01-23 | View |
| Erste Asset Management GmbH | $14,020,055 | 418,010 | Shares | Sole | 2026-02-11 | View |
| Ninety One North America, Inc. | $13,937,043 | 415,535 | Shares | Sole | 2026-01-27 | View |
| PRICE T ROWE ASSOCIATES INC /MD/ | $13,869,561 | 413,523 | Shares | Sole | 2026-02-17 | View |
| Sarasin & Partners LLP | $13,787,019 | 411,062 | Shares | Sole | 2026-01-08 | View |
| BARCLAYS PLC | $13,667,482 | 407,498 | Shares | Sole | 2026-02-13 | View |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | $13,332,150 | 397,500 | Shares | Sole | 2026-02-17 | View |
| TRILLIUM ASSET MANAGEMENT, LLC | $13,125,174 | 391,329 | Shares | Defined | 2026-02-13 | View |
| Legal & General Group Plc | $12,853,198 | 383,220 | Shares | Defined | 2026-02-09 | View |
| Man Group plc | $12,721,486 | 379,293 | Shares | Defined | 2026-02-17 | View |
| NICOLA WEALTH MANAGEMENT LTD. | $12,242,100 | 365,000 | Shares | Sole | 2026-02-09 | View |
| FMR LLC | $11,847,331 | 353,230 | Shares | Defined | 2026-02-17 | View |
| LPL Financial LLC | $11,605,477 | 346,019 | Shares | Sole | 2026-02-11 | View |
| Osprey Private Wealth LLC | $11,538,598 | 344,025 | Shares | Sole | 2026-02-04 | View |
| MACKENZIE FINANCIAL CORP | $11,134,240 | 331,969 | Shares | Sole | 2026-02-18 | View |
| VAN ECK ASSOCIATES CORP | $11,113,646 | 331,355 | Shares | Defined | 2026-02-13 | View |