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Tetra Tech

608 hedge funds and large institutions have $8.22B invested in Tetra Tech in 2025 Q4 according to their latest regulatory filings, with 94 funds opening new positions, 183 increasing their positions, 252 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed

40% more funds holding in top 10

Funds holding in top 10: 57 (+2)

36% more first-time investments, than exits

New positions opened: 94 | Existing positions closed: 69

2% more funds holding

Funds holding: 595608 (+13)

0% less capital invested

Capital invested by funds: $8.22B → $8.22B (-$7.38M)

0.42% less ownership

Funds ownership: 93.73%93.3% (-0.42%)

27% less repeat investments, than reductions

Existing positions increased: 183 | Existing positions reduced: 252

93% less call options, than puts

Call options by funds: $2.92M | Put options by funds: $41.5M

Holders
608
Holders Change
+13
Holders Change %
+2.18%
% of All Funds
7.4%
Holding in Top 10
7
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+40%
% of All Funds
0.09%
New
94
Increased
183
Reduced
252
Closed
69
Calls
$2.92M
Puts
$41.5M
Net Calls
-$38.6M
Net Calls Change
+$22.6M
Name Holding Trade Value Shares
Change
Change in
Stake
California Public Employees Retirement System
76
California Public Employees Retirement System
California
$17.4M -$393K -11,633 -2%
Handelsbanken Fonder
77
Handelsbanken Fonder
Sweden
$17.3M +$9.08M +268,420 +108%
Renaissance Technologies
78
Renaissance Technologies
New York
$17.1M +$33.8K +1,000 +0.2%
Swiss National Bank
79
Swiss National Bank
Switzerland
$16.5M +$233K +6,900 +1%
Retirement Systems of Alabama
80
Retirement Systems of Alabama
Alabama
$15.9M -$134K -3,965 -0.8%
CI Investments Inc
81
CI Investments Inc
Ontario, Canada
$15.7M -$249K -7,362 -2%
OL
82
one8zero8 LLC
North Carolina
$15.4M -$247K -7,300 -2%
GAM
83
Gotham Asset Management
New York
$15.2M -$1.13M -33,399 -7%
WAM
84
Winslow Asset Management
Ohio
$14.8M -$37.2K -1,101 -0.2%
AG
85
Algert Global
California
$14.7M +$4.3M +127,145 +41%
Baillie Gifford & Co
86
Baillie Gifford & Co
United Kingdom
$14.4M -$3.19M -94,375 -18%
EAM
87
Erste Asset Management
Austria
$14.3M +$8.47M +250,310 +149%
NONA
88
Ninety One North America
New York
$13.9M +$387K +11,440 +3%
T. Rowe Price Associates
89
T. Rowe Price Associates
Maryland
$13.9M +$632K +18,676 +5%
SP
90
Sarasin & Partners
United Kingdom
$13.8M +$45.3K +1,339 +0.3%
Barclays
91
Barclays
United Kingdom
$13.7M +$191K +5,638 +1%
Voloridge Investment Management
92
Voloridge Investment Management
Florida
$13.3M +$12.3M +365,171 +1,130%
TAM
93
Trillium Asset Management
Massachusetts
$13.3M -$926K -27,392 -7%
Legal & General Group
94
Legal & General Group
United Kingdom
$12.9M -$1.35M -39,979 -9%
Man Group
95
Man Group
United Kingdom
$12.7M +$12.1M +358,066 +1,687%
NWM
96
Nicola Wealth Management
British Columbia, Canada
$12.2M +$12.3M +365,000 New
Fidelity Investments
97
Fidelity Investments
Massachusetts
$11.8M +$470K +13,892 +4%
LPL Financial
98
LPL Financial
California
$11.6M -$5.1M -150,798 -30%
OPW
99
Osprey Private Wealth
New York
$11.5M +$1.3M +38,550 +13%
Mackenzie Financial
100
Mackenzie Financial
Ontario, Canada
$11.3M -$690K -20,398 -6%