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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
Renaissance Technologies
76
Renaissance Technologies
New York
$16.9M +$4.19M +115,200 +29%
Los Angeles Capital Management
77
Los Angeles Capital Management
California
$16.7M +$7.74M +213,032 +74%
LPL Financial
78
LPL Financial
California
$16.6M -$1.71M -47,078 -9%
TCM
79
TimesSquare Capital Management
New York
$16.5M -$20.1M -552,776 -53%
Two Sigma Investments
80
Two Sigma Investments
New York
$16.4M +$14.3M +394,091 +401%
GAM
81
Gotham Asset Management
New York
$16.3M +$14.1M +388,071 +393%
Swiss National Bank
82
Swiss National Bank
Switzerland
$16.2M -$40K -1,100 -0.2%
Retirement Systems of Alabama
83
Retirement Systems of Alabama
Alabama
$15.9M +$1.88M +51,748 +12%
CI Investments Inc
84
CI Investments Inc
Ontario, Canada
$15.8M -$836K -22,987 -5%
SEI Investments
85
SEI Investments
Pennsylvania
$15.7M -$793K -21,805 -4%
OL
86
one8zero8 LLC
North Carolina
$15.6M +$291K +8,001 +2%
CS
87
Candriam SCA
Luxembourg
$14.9M -$1.84M -50,530 -10%
HSBC Holdings
88
HSBC Holdings
United Kingdom
$14.9M +$2.93M +80,489 +22%
WAM
89
Winslow Asset Management
Ohio
$14.8M -$188K -5,161 -1%
Legal & General Group
90
Legal & General Group
United Kingdom
$14.1M -$620K -17,062 -4%
TAM
91
Trillium Asset Management
Massachusetts
$14M -$157K -4,307 -1%
SP
92
Sarasin & Partners
United Kingdom
$13.8M -$155M -4,273,853 -91%
NONA
93
Ninety One North America
New York
$13.5M +$702K +19,306 +5%
Barclays
94
Barclays
United Kingdom
$13.4M +$6.14M +168,918 +73%
T. Rowe Price Associates
95
T. Rowe Price Associates
Maryland
$13.2M +$727K +20,000 +5%
Connor, Clark & Lunn Investment Management (CC&L)
96
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$12.7M +$10.2M +279,423 +278%
Jane Street
97
Jane Street
New York
$12.4M -$6.86M -188,683 -34%
Mackenzie Financial
98
Mackenzie Financial
Ontario, Canada
$11.8M +$12.8M +352,367 New
TAM
99
Thematics Asset Management
France
$11.5M +$1.09M +30,000 +10%
LA
100
LBP AM
France
$11.5M +$5.1M +140,219 +68%