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Tetra Tech

587 hedge funds and large institutions have $7.35B invested in Tetra Tech in 2026 Q1 according to their latest regulatory filings, with 73 funds opening new positions, 200 increasing their positions, 228 reducing their positions, and 84 closing their positions.

New
Increased
Maintained
Reduced
Closed

0.05% more ownership

Funds ownership: 93.3%93.36% (+0.05%)

3% less funds holding

Funds holding: 608587 (-21)

11% less capital invested

Capital invested by funds: $8.22B → $7.35B (-$870M)

12% less repeat investments, than reductions

Existing positions increased: 200 | Existing positions reduced: 228

13% less first-time investments, than exits

New positions opened: 73 | Existing positions closed: 84

29% less funds holding in top 10

Funds holding in top 10: 75 (-2)

91% less call options, than puts

Call options by funds: $4.07M | Put options by funds: $43.3M

Holders
587
Holders Change
-21
Holders Change %
-3.45%
% of All Funds
7.23%
Holding in Top 10
5
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-28.57%
% of All Funds
0.06%
New
73
Increased
200
Reduced
228
Closed
84
Calls
$4.07M
Puts
$43.3M
Net Calls
-$39.3M
Net Calls Change
-$684K
Name Holding Trade Value Shares
Change
Change in
Stake
Russell Investments Group
101
Russell Investments Group
United Kingdom
$9.94M +$4.13M +116,961 +55%
Fidelity Investments
102
Fidelity Investments
Massachusetts
$9.89M -$883K -24,978 -7%
SEI Investments
103
SEI Investments
Pennsylvania
$9.49M +$1.51M +42,759 +16%
Baillie Gifford & Co
104
Baillie Gifford & Co
United Kingdom
$9.44M -$4.07M -115,210 -27%
NAMI
105
Nomura Asset Management International
Pennsylvania
$9.38M -$103K -2,904 -0.9%
IIM
106
INTECH Investment Management
Florida
$9.32M +$7.74M +218,967 +242%
State of Wisconsin Investment Board
107
State of Wisconsin Investment Board
Wisconsin
$9M -$598K -16,928 -5%
RIG
108
Renaissance Investment Group
Massachusetts
$8.89M +$101K +2,869 +1%
California State Teachers Retirement System (CalSTRS)
109
California State Teachers Retirement System (CalSTRS)
California
$8.75M +$1.85M +52,423 +22%
SFM
110
Systematic Financial Management
New Jersey
$8.63M -$4.28K -121 -0%
DekaBank Deutsche Girozentrale
111
DekaBank Deutsche Girozentrale
Germany
$8.44M
Millennium Management
112
Millennium Management
New York
$8.03M -$13.7M -388,916 -59%
New York State Teachers Retirement System (NYSTRS)
113
New York State Teachers Retirement System (NYSTRS)
New York
$7.97M +$588K +16,622 +7%
BG
114
Bahl & Gaynor
Ohio
$7.86M +$1.19M +33,762 +15%
CS
115
Candriam SCA
Luxembourg
$7.81M +$1.24M +35,170 +16%
WJWM
116
Williams Jones Wealth Management
New York
$7.72M +$2.77M +78,230 +44%
Bank of Montreal
117
Bank of Montreal
Ontario, Canada
$7.6M -$1.27M -35,830 -12%
YIH
118
Y-Intercept (HK)
Hong Kong
$7.36M +$3.77M +106,792 +78%
HI
119
HBK Investments
Texas
$7.2M +$5.75M +162,628 +213%
GIA
120
GHP Investment Advisors
Colorado
$6.82M -$209K -5,915 -3%
Man Group
121
Man Group
United Kingdom
$6.55M -$5.72M -161,748 -43%
DIA
122
Dana Investment Advisors
Wisconsin
$6.48M -$17K -482 -0.2%
BA
123
Bridgewater Associates
Connecticut
$6.44M +$5.29M +149,644 +233%
CIS
124
Capital International Sarl
California
$6.37M +$150K +4,244 +2%
DPIM
125
Duff & Phelps Investment Management
Illinois
$6.36M +$2.91M +82,390 +64%