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Tetra Tech
TTEK

Overview Fund Activity

576 hedge funds and large institutions have $9B invested in Tetra Tech in 2025 Q2 according to their latest regulatory filings, with 104 funds opening new positions, 208 increasing their positions, 198 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
576
Holders Change
+19
Holders Change %
+3.41%
% of All Funds
7.72%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.09%
New
104
Increased
208
Reduced
198
Closed
75
Calls
$22.6M
Puts
$43.2M
Net Calls
-$20.6M
Net Calls Change
+$10.6M

Top Buyers

1
Corient Private Wealth
Corient Private Wealth
Florida
+$67.6M
2
Capital Research Global Investors
Capital Research Global Investors
California
+$64.3M
3
MGP
M&G plc
United Kingdom
+$52.2M
4
State Street
State Street
Massachusetts
+$45.4M
5
FGP
Freestone Grove Partners
California
+$40.7M

Top Sellers

1
Invesco
Invesco
Georgia
-$39.8M
2
CCPM
Cooper Creek Partners Management
New York
-$34.3M
3
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
-$33.5M
4
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$32.5M
5
Two Sigma Investments
Two Sigma Investments
New York
-$32M
Name Holding Trade Value Shares
Change 		Shares
Change %
Principal Financial Group
76
Principal Financial Group
Iowa
$21.5M -$839K -23,324 -4%
Baillie Gifford & Co
77
Baillie Gifford & Co
United Kingdom
$21.1M +$21.1M +586,945 +63,454%
Jane Street
78
Jane Street
New York
$20.2M +$20.2M +560,562 New
LPL Financial
79
LPL Financial
California
$19.6M -$1.05M -29,118 -5%
Marshall Wace
80
Marshall Wace
United Kingdom
$18.8M +$18.8M +522,298 New
California Public Employees Retirement System
81
California Public Employees Retirement System
California
$18.2M +$775K +21,565 +4%
CS
82
Candriam SCA
Luxembourg
$17.9M +$1.5M +41,584 +9%
Russell Investments Group
83
Russell Investments Group
United Kingdom
$17.9M -$1.25M -34,675 -7%
CI Investments Inc
84
CI Investments Inc
Ontario, Canada
$17.9M +$17.7M +491,631 +8,411%
SEI Investments
85
SEI Investments
Pennsylvania
$17.6M +$3.47M +96,475 +24%
Swiss National Bank
86
Swiss National Bank
Switzerland
$17.5M -$1.18M -32,700 -6%
JSSH
87
J. Safra Sarasin Holding
$17.3M -$1.48M -41,018 -8%
OL
88
one8zero8 LLC
North Carolina
$16.5M -$387K -10,775 -2%
WAM
89
Winslow Asset Management
Ohio
$16.1M +$299K +8,303 +2%
Legal & General Group
90
Legal & General Group
United Kingdom
$15.8M -$4.71K -131 -0%
Retirement Systems of Alabama
91
Retirement Systems of Alabama
Alabama
$15.3M +$1.76M +48,829 +13%
TAM
92
Trillium Asset Management
Massachusetts
$15.2M -$466K -12,956 -3%
SPS
93
Susquehanna Portfolio Strategies
Pennsylvania
$15M +$15M +416,738 New
TI
94
Tidal Investments
Wisconsin
$14.9M -$577K -16,059 -4%
Renaissance Technologies
95
Renaissance Technologies
New York
$14.1M +$4.58M +127,500 +48%
NONA
96
Ninety One North America
New York
$13.8M +$686K +19,063 +5%
T. Rowe Price Associates
97
T. Rowe Price Associates
Maryland
$13.5M +$6.66M +185,192 +98%
HSBC Holdings
98
HSBC Holdings
United Kingdom
$13.1M -$1.33M -36,986 -9%
AAMU
99
AEGON Asset Management (UK)
United Kingdom
$12.3M -$22.4K -623 -0.2%
Fidelity Investments
100
Fidelity Investments
Massachusetts
$12.2M -$3.38M -93,872 -22%
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