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Tetra Tech

595 hedge funds and large institutions have $8.22B invested in Tetra Tech in 2025 Q3 according to their latest regulatory filings, with 74 funds opening new positions, 231 increasing their positions, 202 reducing their positions, and 60 closing their positions.

New
Increased
Maintained
Reduced
Closed

23% more first-time investments, than exits

New positions opened: 74 | Existing positions closed: 60

14% more repeat investments, than reductions

Existing positions increased: 231 | Existing positions reduced: 202

1% more funds holding

Funds holding: 587595 (+8)

0.91% less ownership

Funds ownership: 94.64%93.73% (-0.91%)

8% less capital invested

Capital invested by funds: $8.94B → $8.22B (-$717M)

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
595
Holders Change
+8
Holders Change %
+1.36%
% of All Funds
7.81%
Holding in Top 10
5
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-28.57%
% of All Funds
0.07%
New
74
Increased
231
Reduced
202
Closed
60
Calls
$9.07M
Puts
$70.3M
Net Calls
-$61.2M
Net Calls Change
-$40.6M
Name Holding Trade Value Shares
Change
Change in
Stake
TI
101
Trexquant Investment
Connecticut
$11.4M +$12.4M +342,157 New
AAMU
102
AEGON Asset Management (UK)
United Kingdom
$11.4M -$29.8K -820 -0.2%
Fidelity Investments
103
Fidelity Investments
Massachusetts
$11.3M +$14.3K +394 +0.1%
TI
104
Tidal Investments
Wisconsin
$10.7M -$3.32M -91,456 -22%
VanEck Associates
105
VanEck Associates
New York
$10.7M +$570K +15,669 +5%
State of Wisconsin Investment Board
106
State of Wisconsin Investment Board
Wisconsin
$10.5M -$89.4K -2,460 -0.8%
AG
107
Algert Global
California
$10.4M +$1.3M +35,740 +13%
OPW
108
Osprey Private Wealth
New York
$10.2M +$3.15M +86,675 +40%
PL
109
Perpetual Ltd
Australia
$10.1M +$117K +3,213 +1%
RIG
110
Renaissance Investment Group
Massachusetts
$9.78M +$16.2K +445 +0.2%
Macquarie Group
111
Macquarie Group
Australia
$9.35M +$180K +4,951 +2%
DekaBank Deutsche Girozentrale
112
DekaBank Deutsche Girozentrale
Germany
$9.24M
WJWM
113
Williams Jones Wealth Management
New York
$9.09M -$1.18M -32,377 -11%
DPIM
114
Duff & Phelps Investment Management
Illinois
$8.99M -$1.55M -42,512 -14%
Skandinaviska Enskilda Banken (SEB)
115
Skandinaviska Enskilda Banken (SEB)
Sweden
$8.97M +$10.4K +286 +0.1%
SPS
116
Susquehanna Portfolio Strategies
Pennsylvania
$8.95M -$5.4M -148,558 -36%
Mercer Global Advisors
117
Mercer Global Advisors
Colorado
$8.81M +$641K +17,626 +7%
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 +$6.54M +179,978 +266%
California State Teachers Retirement System (CalSTRS)
120
California State Teachers Retirement System (CalSTRS)
California
$7.96M +$436 +12 +0%
William Blair & Company
121
William Blair & Company
Illinois
$7.88M +$130K +3,575 +2%
GIA
122
GHP Investment Advisors
Colorado
$7.7M +$348K +9,569 +4%
BG
123
Bahl & Gaynor
Ohio
$7.44M +$288K +7,933 +4%
DIA
124
Dana Investment Advisors
Wisconsin
$7.2M -$55.7K -1,531 -0.7%
NC
125
Nicholas Company
Wisconsin
$7.15M -$3.63K -100 -0%