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Tetra Tech
TTEK

Overview Fund Activity

557 hedge funds and large institutions have $7.09B invested in Tetra Tech in 2025 Q1 according to their latest regulatory filings, with 74 funds opening new positions, 224 increasing their positions, 192 reducing their positions, and 136 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
557
Holders Change
-74
Holders Change %
-11.73%
% of All Funds
7.57%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.08%
New
74
Increased
224
Reduced
192
Closed
136
Calls
$15.1M
Puts
$46.3M
Net Calls
-$31.3M
Net Calls Change
-$15.5M

Top Buyers

1
SP
Sarasin & Partners
United Kingdom
+$135M
2
Amundi
Amundi
France
+$53.1M
3
Citadel Advisors
Citadel Advisors
Florida
+$45.5M
4
LGF
LGT Group Foundation
Liechtenstein
+$44.3M
5
State Street
State Street
Massachusetts
+$41.6M

Top Sellers

1
BCPEMI
Bain Capital Public Equity Management II
Massachusetts
-$96M
2
Allspring Global Investments
Allspring Global Investments
North Carolina
-$65.2M
3
DCM
Driehaus Capital Management
Illinois
-$63.9M
4
AllianceBernstein
AllianceBernstein
Tennessee
-$50M
5
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$38.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
Swiss National Bank
76
Swiss National Bank
Switzerland
$15.2M -$214K -7,300 -1%
Balyasny Asset Management
77
Balyasny Asset Management
Illinois
$15M +$12.6M +432,380 +533%
Man Group
78
Man Group
United Kingdom
$14.8M -$2.32M -79,253 -14%
Two Sigma Advisers
79
Two Sigma Advisers
New York
$14.5M +$9.08M +310,500 +167%
PI
80
PGGM Investments
Netherlands
$14.3M +$9.7M +331,473 +209%
California Public Employees Retirement System
81
California Public Employees Retirement System
California
$14.2M -$679K -23,210 -5%
Federated Hermes
82
Federated Hermes
Pennsylvania
$13.8M +$1.34M +45,939 +11%
OL
83
one8zero8 LLC
North Carolina
$13.8M +$562K +19,220 +4%
CS
84
Candriam SCA
Luxembourg
$13.4M -$9.4M -321,405 -41%
Squarepoint
85
Squarepoint
New York
$13M +$7.45M +254,729 +134%
Legal & General Group
86
Legal & General Group
United Kingdom
$12.9M +$343K +11,738 +3%
WAM
87
Winslow Asset Management
Ohio
$12.9M +$253K +8,659 +2%
TAM
88
Trillium Asset Management
Massachusetts
$12.8M -$2.36M -80,547 -16%
Fidelity Investments
89
Fidelity Investments
Massachusetts
$12.7M -$23.6M -807,842 -65%
TI
90
Tidal Investments
Wisconsin
$12.6M -$99K -3,383 -0.8%
IGAM
91
iA Global Asset Management
Quebec, Canada
$12.2M +$12.2M +416,789 New
WJWM
92
Williams Jones Wealth Management
New York
$11.8M -$528K -18,040 -4%
HSBC Holdings
93
HSBC Holdings
United Kingdom
$11.7M -$1.62M -55,554 -12%
SEI Investments
94
SEI Investments
Pennsylvania
$11.5M -$3.62M -123,763 -24%
QCM
95
Quantinno Capital Management
New York
$11.1M +$8.32M +284,332 +303%
Retirement Systems of Alabama
96
Retirement Systems of Alabama
Alabama
$11M +$20.8K +710 +0.2%
Voloridge Investment Management
97
Voloridge Investment Management
Florida
$10.9M +$10.9M +373,021 New
State of Wisconsin Investment Board
98
State of Wisconsin Investment Board
Wisconsin
$10.8M +$807K +27,591 +8%
NONA
99
Ninety One North America
New York
$10.7M +$2.72M +93,013 +34%
VanEck Associates
100
VanEck Associates
New York
$10.1M +$1.62M +55,355 +19%
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4
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