TETRA TECH INC - COMMON STOCK (TTEK)

Q3 2025 13F Holders as of 9/30/2025

Type / Class
Equity / COMMON STOCK
Shares outstanding
265M
Number of holders
584
Total 13F shares, excl. options
246M
Shares change
-2.96M
Total reported value, excl. options
$8.21B
Value change
-$118M
Put/Call ratio
7.41
Number of buys
294
Number of sells
-258
Price
$33.38

Significant Holders of TETRA TECH INC - COMMON STOCK (TTEK) as of Q3 2025

667 filings reported holding TTEK - TETRA TECH INC - COMMON STOCK as of Q3 2025.
TETRA TECH INC - COMMON STOCK (TTEK) has 584 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 246M shares of 265M outstanding shares and own 92.61% of the company stock.
Largest 10 shareholders include VANGUARD GROUP INC (26.3M shares), BlackRock, Inc. (25.5M shares), Pictet Asset Management Holding SA (14.2M shares), STATE STREET CORP (11.3M shares), NEUBERGER BERMAN GROUP LLC (9.03M shares), SANDS CAPITAL MANAGEMENT, LLC (7.18M shares), Capital International Investors (7.08M shares), ALLIANCEBERNSTEIN L.P. (6.58M shares), Amundi (5.76M shares), and GEODE CAPITAL MANAGEMENT, LLC (5.03M shares).
This table shows the top 584 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
Investor Option Weight % Change % Value $ * Price $ Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.