Tetra Tech Inc. (ttek 2.25 08/15/28)
13F holders, Q4 2025 (December 31)16holders +1
5new positions
3sold out
$1.07avg. 13F price*
At the end of Q4 2025, 16 institutions reported holding Tetra Tech Inc. (ttek 2.25 08/15/28) in their 13F filings, up 1 from Q3 2025. 5 opened new positions and 3 sold out. The largest holders were Absolute Investment Advisers, LLC ($16.8M), Shenkman Capital Management Inc. ($9.7M) and Ofi Invest Asset Management ($6.5M).
- Company
- Tetra Tech Inc. (ttek 2.25 08/15/28)
- CUSIP
- 88162GAB9
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $238K |
| Exits | 3 | $2.7M |
All 13F filers, Q3 2025 → Q4 2025: 1,705,632 shares bought and 1,611,231 shares sold, net +94,401 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 16 holders
| Absolute Investment Advisers, LLC | 1.92% | Add +11.4% | 15,526,000 | $16.8M |
| Shenkman Capital Management Inc. | 5.84% | Reduce -5.0% | 8,656,000 | $9.7M |
| Ofi Invest Asset Management | 0.09% | No change | 7,000,000 | $6.5M |
| State of Wisconsin Investment Board | 0.01% | No change | 3,000,000 | $3.3M |
| Mizuho Securities USA LLC | 0.03% | Reduce -36.3% | 1,719,000 | $1.9M |
| Bank of New York Mellon Corp | 0.00% | Reduce -4.2% | 862,000 | $936K |
| Sei Investments Co. | 0.00% | No change | 533,000 | $578K |
| Loomis Sayles & Co. L P | 0.00% | New | 6,365 | $213K |
| Oppenheimer Asset Management Inc. | 0.00% | Add +49.2% | 191,000 | $207K |
| &partners | 0.00% | Reduce -40.9% | 78,000 | $85K |
| Stephens Inc. | 0.00% | Add +43.9% | 59,000 | $64K |
| Balboa Wealth Partners | 0.01% | Add +45.0% | 29,000 | $31K |
| MML Investors Services, LLC | 0.00% | New | 13,000 | $14K |
| CoreCap Advisors, LLC | 0.00% | New | 4,000 | $4K |
| Boussard & Gavaudan Investment Management LLP | 0.00% | New | 3,000 | $3K |
| Laffer Tengler Investments, Inc. | 0.00% | New | 2,267 | $3K |
"% of holder's portfolio" is TETRA TECH INC (TTEK 2.25 08/15/28)'s weight in each manager's 13F, not the share of Tetra Tech Inc. (ttek 2.25 08/15/28) the manager owns.