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Tetra Tech

583 hedge funds and large institutions have $8.2B invested in Tetra Tech in 2025 Q3 according to their latest regulatory filings, with 75 funds opening new positions, 222 increasing their positions, 200 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

less ownership

Funds ownership:

8% less capital invested

Capital invested by funds: $8.93B → $8.2B (-$729M)

29% less funds holding in top 10

Funds holding in top 10: 75 (-2)

87% less call options, than puts

Call options by funds: $9.07M | Put options by funds: $70.3M

Holders
583
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.07M
Puts
$70.3M
Net Calls
Net Calls Change

Top Buyers

1 +$169M
2 +$66M
3 +$55.6M
4
Goldman Sachs
Goldman Sachs
New York
+$32.2M
5
Aviva
Aviva
United Kingdom
+$31.8M
Name Holding Trade Value Shares
Change
Change in
Stake
TI
101
Trexquant Investment
Connecticut
$11.4M
AAMU
102
AEGON Asset Management (UK)
United Kingdom
$11.4M
Fidelity Investments
103
Fidelity Investments
Massachusetts
$11.3M
TI
104
Tidal Investments
Wisconsin
$10.7M
VanEck Associates
105
VanEck Associates
New York
$10.7M
State of Wisconsin Investment Board
106
State of Wisconsin Investment Board
Wisconsin
$10.5M
AG
107
Algert Global
California
$10.4M
OPW
108
Osprey Private Wealth
New York
$10.2M
PL
109
Perpetual Ltd
Australia
$10.1M
RIG
110
Renaissance Investment Group
Massachusetts
$9.78M
Macquarie Group
111
Macquarie Group
Australia
$9.35M
DekaBank Deutsche Girozentrale
112
DekaBank Deutsche Girozentrale
Germany
$9.24M
WJWM
113
Williams Jones Wealth Management
New York
$9.09M
DPIM
114
Duff & Phelps Investment Management
Illinois
$8.99M
Skandinaviska Enskilda Banken (SEB)
115
Skandinaviska Enskilda Banken (SEB)
Sweden
$8.97M
SPS
116
Susquehanna Portfolio Strategies
Pennsylvania
$8.95M
Mercer Global Advisors
117
Mercer Global Advisors
Colorado
$8.81M
New York State Teachers Retirement System (NYSTRS)
118
New York State Teachers Retirement System (NYSTRS)
New York
$8.29M
Handelsbanken Fonder
119
Handelsbanken Fonder
Sweden
$8.27M
California State Teachers Retirement System (CalSTRS)
120
California State Teachers Retirement System (CalSTRS)
California
$7.96M
William Blair & Company
121
William Blair & Company
Illinois
$7.88M
GIA
122
GHP Investment Advisors
Colorado
$7.7M
BG
123
Bahl & Gaynor
Ohio
$7.44M
DIA
124
Dana Investment Advisors
Wisconsin
$7.2M
NC
125
Nicholas Company
Wisconsin
$7.15M