TETRA TECH INC NEW - 88162GAB9
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Weiss Asset Management LP | History | No change | 68,289,000 | 72,148 | 0.76% | 0.76% | 1 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| ZAZOVE ASSOCIATES LLC | History | No change | 59,095,000 | 62,434 | 5.1% | 5.1% | 2 | 0 | 0.0% | Q2 2026 | Jul 16, 2026 |
| MACKAY SHIELDS LLC | History | Reduced | 52,404,000 | 55,697 | 2.02% | 1.85% | 3 | -41,000 | -0.08% | Q3 2026 | Oct 13, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | No change | 50,594,000 | 53,148 | 0.04% | 0.04% | 4 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Point72 Asset Management, L.P. | History | No change | 46,027,000 | 48,534 | 0.05% | 0.05% | 5 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| ADVENT CAPITAL MANAGEMENT /DE/ | History | Reduced | 40,722,000 | 43,414 | 1.0% | 1.28% | 6 | -13,090,000 | -24.33% | Q3 2026 | Nov 09, 2026 |
| TUDOR INVESTMENT CORP ET AL | History | No change | 30,120,000 | 31,686 | 0.04% | 0.04% | 7 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Alberta Investment Management Corp | History | No change | 25,000,000 | 26,412 | 0.15% | 0.15% | 8 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| DeepCurrents Investment Group LLC | History | No change | 21,360,000 | 22,522 | 0.68% | 0.68% | 9 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| ABSOLUTE INVESTMENT ADVISERS, LLC | History | Added to | 17,726,000 | 18,815 | 1.72% | 1.75% | 10 | +500,000 | 2.9% | Q3 2026 | Oct 21, 2026 |
| STATE STREET CORP | History | No change | 14,974,000 | 15,890 | 0.0% | 0.0% | 11 | 0 | 0.0% | Q2 2026 | Sep 22, 2026 |
| BANK OF MONTREAL /CAN/ | History | No change | 13,800,000 | 14,688 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q3 2026 | Nov 09, 2026 |
| Wellesley Asset Management | History | No change | 15,782,000 | 14,553 | 1.33% | 1.33% | 13 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| BlackRock, Inc. | History | No change | 11,689,000 | 12,279 | 0.0% | 0.0% | 14 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| FMR LLC | History | No change | 10,563,000 | 11,096 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| SHENKMAN CAPITAL MANAGEMENT INC | History | No change | 8,406,000 | 9,229 | 1.28% | 1.28% | 16 | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| Nykredit A/S | History | No change | 7,600,000 | 8,110 | 0.03% | 0.03% | 17 | 0 | 0.0% | Q3 2026 | Nov 06, 2026 |
| OFI INVEST ASSET MANAGEMENT | History | No change | 7,000,000 | 6,599 | 0.07% | 0.07% | 18 | 0 | 0.0% | Q3 2026 | Nov 06, 2026 |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | History | No change | 6,250,000 | 6,585 | 0.01% | 0.01% | 19 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BOUSSARD & GAVAUDAN GESTION SAS | History | No change | 6,000 | 6,341 | 0.32% | 0.32% | 20 | 0 | 0.0% | Q2 2026 | Aug 19, 2026 |
| LORD, ABBETT & CO. LLC | History | No change | 5,920,000 | 6,219 | 0.02% | 0.02% | 21 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| LOOMIS SAYLES & CO L P | History | No change | 212,088 | 6,127 | 0.01% | 0.01% | 22 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| CONNING INC. | History | No change | 5,600,000 | 5,930 | 0.18% | 0.18% | 23 | 0 | 0.0% | Q3 2026 | Oct 27, 2026 |
| STATE OF WISCONSIN INVESTMENT BOARD | History | No change | 4,000,000 | 4,202 | 0.01% | 0.01% | 24 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| PALISADE CAPITAL MANAGEMENT, LP | History | No change | 3,300,000 | 3,471 | 0.15% | 0.15% | 25 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 2,720,000 | 2,858 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| LAFFER TENGLER INVESTMENTS, INC. | History | No change | 2,435 | 2,602 | 0.33% | 0.33% | 27 | 0 | 0.0% | Q2 2026 | Jul 21, 2026 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | History | No change | 2,300,000 | 2,449 | 0.0% | 0.0% | 28 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | History | No change | 2,275,000 | 2,420 | 0.0% | 0.0% | 29 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| SSI INVESTMENT MANAGEMENT LLC | History | No change | 1,847,000 | 1,940 | 0.11% | 0.11% | 30 | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| WELLS FARGO & COMPANY/MN | History | No change | 1,579,000 | 1,663 | 0.0% | 0.0% | 31 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Man Group plc | History | No change | 1,425,000 | 1,496 | 0.0% | 0.0% | 32 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| GROUPAMA ASSET MANAGMENT | History | No change | 1,250,000 | 1,327 | 0.02% | 0.02% | 33 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| AGF MANAGEMENT LTD | History | Reduced | 1,100,000 | 1,165 | 0.0% | 0.01% | 34 | -400,000 | -26.67% | Q3 2026 | Nov 03, 2026 |
| RWC Asset Management LLP | History | Reduced | 1,082,000 | 1,151 | 0.04% | 0.04% | 35 | -7,000 | -0.64% | Q3 2026 | Oct 22, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | No change | 1,000,000 | 1,055 | 0.0% | 0.0% | 36 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | History | No change | 1,000,000 | 1,050 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | History | No change | 900,000 | 956 | 0.0% | 0.0% | 38 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| JANE STREET GROUP, LLC | History | No change | 825,000 | 867 | 0.0% | 0.0% | 39 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| DEUTSCHE BANK AG\ | History | Reduced | 779,000 | 825 | 0.0% | 0.0% | 40 | -172,000 | -18.09% | Q3 2026 | Nov 06, 2026 |
| Bank of New York Mellon Corp | History | No change | 700,000 | 745 | 0.0% | 0.0% | 41 | 0 | 0.0% | Q3 2026 | Nov 05, 2026 |
| Russell Investments Group, Ltd. | History | No change | 536,000 | 574 | 0.0% | 0.0% | 42 | 0 | 0.0% | Q3 2026 | Nov 06, 2026 |
| SEI INVESTMENTS CO | History | No change | 533,000 | 559 | 0.0% | 0.0% | 43 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BARCLAYS PLC | History | Reduced | 492,000 | 523 | 0.0% | 0.0% | 44 | -60,000 | -10.87% | Q3 2026 | Nov 06, 2026 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | History | No change | 475,000 | 496 | 0.0% | 0.0% | 45 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| Calamos Advisors LLC | History | Reduced | 456,000 | 488 | 0.0% | 0.0% | 46 | -22,000 | -4.6% | Q3 2026 | Nov 02, 2026 |
| CITIGROUP INC | History | Reduced | 408,000 | 432 | 0.0% | 0.0% | 47 | -225,000 | -35.55% | Q3 2026 | Nov 04, 2026 |
| NOMURA HOLDINGS INC | History | No change | 7,974 | 230 | 0.0% | 0.0% | 48 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| OPPENHEIMER ASSET MANAGEMENT INC. | History | Reduced | 179,000 | 189 | 0.0% | 0.0% | 49 | -2,000 | -1.1% | Q3 2026 | Oct 27, 2026 |
| UBS Group AG | History | No change | 161,000 | 169 | 0.0% | 0.0% | 50 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| JPMORGAN CHASE & CO | History | No change | 139,000 | 146 | 0.0% | 0.0% | 51 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| &PARTNERS | History | No change | 129,000 | 135 | 0.0% | 0.0% | 52 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Calamos Wealth Management LLC | History | Reduced | 73,000 | 78 | 0.0% | 0.0% | 53 | -36,000 | -33.03% | Q3 2026 | Nov 02, 2026 |
| STEPHENS INC /AR/ | History | No change | 59,000 | 61 | 0.0% | 0.0% | 54 | 0 | 0.0% | Q2 2026 | Jul 29, 2026 |
| FIL Ltd | History | No change | 44,000 | 46 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| CHOREO, LLC | History | No change | 28,000 | 29 | 0.0% | 0.0% | 56 | 0 | 0.0% | Q3 2026 | Oct 28, 2026 |
| INSIGNEO ADVISORY SERVICES, LLC | History | No change | 13,000 | 13 | 0.0% | 0.0% | 57 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| FIFTH THIRD BANCORP | History | No change | 11,000 | 11 | 0.0% | 0.0% | 58 | 0 | 0.0% | Q3 2026 | Nov 05, 2026 |
| LANARK FINANCIAL, INC. | History | No change | 9,000 | 9 | 0.0% | 0.0% | 59 | 0 | 0.0% | Q3 2026 | Oct 26, 2026 |
| LAZARD ASSET MANAGEMENT LLC | History | No change | 897,000 | 9 | 0.0% | 0.0% | 60 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Steward Partners Investment Advisory, LLC | History | No change | 4,000 | 4 | 0.0% | 0.0% | 61 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Union Bancaire Privee, UBP SA | History | New | 575,000,000 | 0 | — | — | — | +575,000,000 | New | Q3 2026 | Nov 04, 2026 |
| MIZUHO SECURITIES USA LLC | History | Closed out | 0 | 0 | — | 0.17% | — | -6,848,000 | -100.0% | Q3 2026 | Nov 09, 2026 |
| Squarepoint Ops LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -17,500 | -100.0% | Q3 2026 | Nov 09, 2026 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -11,000 | -100.0% | Q3 2026 | Oct 13, 2026 |
| Balboa Wealth Partners | History | Closed out | 0 | 0 | — | 0.0% | — | -11,000 | -100.0% | Q3 2026 | Oct 20, 2026 |