TETRA TECH INC - COMMON STOCK (TTEK)

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / COMMON STOCK
Shares outstanding
265,433,531
Total 13F shares
240,945,903
Share change
-4,671,165
Total reported value
$8,083,635,440
Put/Call ratio
1280%
Price per share
$33.54
Number of holders
597
Value change
-$155,524,534
Number of buys
250
Number of sells
319

Institutional Holders of TETRA TECH INC - COMMON STOCK (TTEK) as of Q4 2025

As of 31 Dec 2025, TETRA TECH INC - COMMON STOCK (TTEK) was held by 597 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 240,945,903 shares. The largest 10 holders included VANGUARD GROUP INC, BlackRock, Inc., Pictet Asset Management Holding SA, STATE STREET CORP, Capital International Investors, NEUBERGER BERMAN GROUP LLC, SANDS CAPITAL MANAGEMENT, LLC, Amundi, GEODE CAPITAL MANAGEMENT, LLC, and FIL Ltd. This page lists 597 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
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.