Tetra Tech Inc. (ttek 2.25 08/15/28)

13F holders, Q2 2025 (June 30)
11holders −5
1new positions
6sold out
$1.11avg. 13F price*

At the end of Q2 2025, 11 institutions reported holding Tetra Tech Inc. (ttek 2.25 08/15/28) in their 13F filings, down 5 from Q1 2025. 1 opened new positions and 6 sold out. The largest holders were Absolute Investment Advisers, LLC ($16.0M), Shenkman Capital Management Inc. ($10.4M) and Ofi Invest Asset Management ($6.7M).

Company
Tetra Tech Inc. (ttek 2.25 08/15/28)
CUSIP
88162GAB9
Latest filing quarter
Q2 2026

History

Number of 13F holders

05101520 Q3 2024: 11Q3 2024Q4 2024: 13Q4 2024Q1 2025: 16Q1 2025Q2 2025: 11Q2 2025Q3 2025: 15Q3 2025Q4 2025: 16Q4 2025Q1 2026: 17Q1 2026Q2 2026: 18Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions1$2.3M
Exits6$670K

All 13F filers, Q1 2025 → Q2 2025: 5,814,000 shares bought and 900,773 shares sold, net +4,913,227 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 11 holders

Absolute Investment Advisers, LLC 1.98% Add +6.0% 14,292,000 $16.0M
Shenkman Capital Management Inc. 7.26% Reduce -6.9% 8,699,000 $10.4M
Ofi Invest Asset Management 0.17% Add +40.0% 7,000,000 $6.7M
Bank of New York Mellon Corp 0.00% Add +76.9% 2,300,000 $2.6M
Ameritas Investment Partners, Inc. 0.07% No change 2,100,000 $2.4M
State of Wisconsin Investment Board 0.01% New 2,000,000 $2.3M
Sei Investments Co. 0.00% No change 533,000 $600K
Oppenheimer Asset Management Inc. 0.00% Reduce -3.0% 129,000 $145K
&partners 0.00% Add +3.6% 86,000 $97K
Stephens Inc. 0.00% Add +5.1% 41,000 $46K
Laffer Tengler Investments, Inc. 0.00% Reduce -2.6% 1,215 $1K

"% 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.