Who Owns TETRA TECH INC NEW (TTEK)? -- Institutional Holders (2026-06-30)

660 institutions reported holding $8.06B of TETRA TECH INC NEW (TTEK) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($840.7M), VANGUARD GROUP INC ($757.0M), Capital International Investors ($336.6M), STATE STREET CORP ($297.9M), FMR LLC ($264.4M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1BlackRock, Inc.$840.7M28.7MAdded
2VANGUARD GROUP INC$757.0M26.2MTrimmed
3Capital International Investors$336.6M11.7MAdded
4STATE STREET CORP$297.9M9.8MAdded
5FMR LLC$264.4M8.8MAdded
6GEODE CAPITAL MANAGEMENT, LLC$197.4M6.8MAdded
7FIL Ltd$158.1M5.5MAdded
8Amundi$147.3M5.1MAdded
9FULLER & THALER ASSET MANAGEMENT, INC.$142.2M4.9MAdded
10Pictet Asset Management Holding SA$137.5M4.8MTrimmed
11WELLINGTON MANAGEMENT GROUP LLP$137.5M4.7MAdded
12DIMENSIONAL FUND ADVISORS LP$128.5M4.4MAdded
13NEUBERGER BERMAN GROUP LLC$127.4M4.4MTrimmed
14ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$126.9M4.4MAdded
15Invesco Ltd.$120.0M4.1MAdded
16AQR CAPITAL MANAGEMENT LLC$117.1M4.1MAdded
17Impax Asset Management Group plc$113.6M3.9MAdded
18LGT Group Foundation$108.2M3.7MAdded
19NORGES BANK$93.3M3.2MTrimmed
20Robeco Schweiz AG$89.5M3.1MAdded
21M&G PLC$80.5M2.8MAdded
22AMERIPRISE FINANCIAL INC$78.9M2.7MAdded
23Point72 Asset Management, L.P.$77.7M1.0MAdded
24GOLDMAN SACHS GROUP INC$76.5M2.6MAdded
25FIRST TRUST ADVISORS LP$74.0M2.6MAdded

Source: SEC Form 13F filings · as of 2026-06-30