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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 %
DFCM
251
Dark Forest Capital Management
Puerto Rico
$1.12M +$1.12M +38,357 New
Tudor Investment Corp
252
Tudor Investment Corp
Connecticut
$1.07M +$1.07M +36,573 New
EF
253
Empowered Funds
Pennsylvania
$1.06M -$24.8K -849 -2%
Mariner
254
Mariner
Kansas
$1.05M -$55.8K -1,907 -5%
Franklin Resources
255
Franklin Resources
California
$1.04M -$25.3K -865 -2%
OC
256
Oppenheimer & Co
New York
$1.03M -$102K -3,493 -9%
DADC
257
D.A. Davidson & Co
Montana
$985K -$182K -6,218 -16%
WT
258
Whittier Trust
California
$963K -$36.6K -1,250 -4%
TAF
259
Tredje AP-fonden
Sweden
$956K – – –
HAIM
260
Hunter Associates Investment Management
Pennsylvania
$936K +$98K +3,348 +12%
SOADOR
261
State of Alaska Department of Revenue
Alaska
$918K +$25.9K +885 +3%
LWAM
262
Legacy Wealth Asset Management
Minnesota
$887K -$14.4K -492 -2%
SRL
263
Scientech Research LLC
New Jersey
$886K +$886K +30,282 New
CAU
264
Caxton Associates (UK)
$867K +$867K +29,642 New
VIM
265
Vancity Investment Management
British Columbia, Canada
$866K +$866K +29,609 New
MML Investors Services
266
MML Investors Services
Massachusetts
$862K -$150K -5,139 -15%
DZ Bank
267
DZ Bank
Germany
$856K +$205K +7,000 +31%
Public Employees Retirement Association of Colorado
268
Public Employees Retirement Association of Colorado
Colorado
$853K – – –
SLI
269
Sumitomo Life Insurance
Japan
$850K -$3.2M -109,327 -79%
EI
270
Ethic Inc
New York
$849K +$9.87K +334 +1%
HT
271
Headlands Technologies
Illinois
$841K +$603K +20,621 +254%
NYLIM
272
New York Life Investment Management
New York
$837K +$9.54K +326 +1%
RG
273
Rathbones Group
United Kingdom
$813K +$132K +4,505 +19%
Baird Financial Group
274
Baird Financial Group
Wisconsin
$809K -$45.7K -1,564 -5%
EMPI
275
Elo Mutual Pension Insurance
Finland
$803K +$803K +27,454 New
9 10
11
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