Tetra Tech Inc
TTEK- Exchange
- Nasdaq
- Industry
- Services-Engineering Services
- SEC CIK
- 0000831641
No open-market purchases or sales by Tetra Tech Inc insiders were filed in the last 90 days; 555 institutions reported holding it in 13F filings for Q2 2026, worth $7.32B in total; no superinvestor holds it.
Superinvestors holding TTEK, Q2 2026
No superinvestor reported holding TTEK in Q2 2026.
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of TTEK each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2024
0 superinvestors holding at quarter end
- Sold out
- Maverick Capital
Q1 2024
1 superinvestor holding at quarter end
Q1 2023
0 superinvestors holding at quarter end
- Sold out
- Maverick Capital
Q4 2022
1 superinvestor holding at quarter end
Q3 2021
0 superinvestors holding at quarter end
- Sold out
- Maverick Capital
Q2 2021
1 superinvestor holding at quarter end