TTEK Institutional Ownership
Top institutional (13F) holders of TTEK and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
53
Institutional value
$4.54B
Top holder
BlackRock, Inc.
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Top holders
| Holder | Filed | Value |
|---|---|---|
| BlackRock, Inc.holding company | Aug 7, 2026 | $828.43M |
| Vanguard Portfolio Managementinvestment advisor | Aug 13, 2026 | $360.2M |
| Vanguard Capital Managementinvestment advisor | Aug 13, 2026 | $338.76M |
| Capital International Investorsinvestment advisor | Aug 12, 2026 | $336.6M |
| STATE STREET CORPORATIONholding company | Sep 22, 2026 | $282.01M |
| FMR LLCinvestment advisor | Aug 13, 2026 | $253.33M |
| SANDS CAPITAL MANAGEMENT, LLCinvestment advisor | May 8, 2026 | $200.56M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | Aug 12, 2026 | $197.44M |
| WELLINGTON MANAGEMENT GROUP LLPinvestment advisor | Aug 14, 2026 | $135.03M |
| Dimensional Fund Advisors LPinvestment advisor | Aug 11, 2026 | $128.45M |
| Neuberger Berman Group LLCinvestment advisor | Aug 13, 2026 | $127.38M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIPinvestment advisor | Aug 13, 2026 | $126.93M |
| Invesco Ltd.holding company | Aug 14, 2026 | $118.94M |
| AQR CAPITAL MANAGEMENT LLCinvestment advisor | Aug 14, 2026 | $117.1M |
| Norges Bankother | Aug 12, 2026 | $93.34M |
| Ameriprise Financial, Inc.holding company | Aug 14, 2026 | $78.86M |
| GOLDMAN SACHS GROUP INCinvestment advisor | Aug 14, 2026 | $76.5M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | Aug 14, 2026 | $66.05M |
| NORTHERN TRUST CORPinvestment advisor | Aug 13, 2026 | $64.88M |
| Bank of New York Mellon Corpholding company | Aug 6, 2026 | $60.7M |
| BANK OF AMERICA CORP /DE/investment advisor | Aug 14, 2026 | $57.14M |
| MORGAN STANLEYinvestment advisor | Aug 13, 2026 | $56.81M |
| UBS Group AGinvestment advisor | Aug 13, 2026 | $53.97M |
| CITADEL ADVISORS LLCinvestment advisor | Sep 1, 2026 | $38.51M |
| JPMORGAN CHASE & COholding company | Aug 12, 2026 | $33.15M |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.