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Tetra Tech

586 hedge funds and large institutions have $7.35B invested in Tetra Tech in 2026 Q1 according to their latest regulatory filings, with 74 funds opening new positions, 199 increasing their positions, 227 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

13% less first-time investments, than exits

New positions opened: 74 | Existing positions closed: 85

29% less funds holding in top 10

Funds holding in top 10: 75 (-2)

91% less call options, than puts

Call options by funds: $4.07M | Put options by funds: $43.3M

Holders
586
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$4.07M
Puts
$43.3M
Net Calls
Net Calls Change

Top Buyers

1 +$133M
2 +$117M
3 +$83.7M
4
Citadel Advisors
Citadel Advisors
Florida
+$59.7M
5
BlackRock
BlackRock
New York
+$37.4M
Name Holding Trade Value Shares
Change
Change in
Stake
CCA
201
Catalyst Capital Advisors
New York
$2.28M
LSERS
202
Louisiana State Employees Retirement System
Louisiana
$2.28M
Pathstone Holdings
203
Pathstone Holdings
New Jersey
$2.24M
HighTower Advisors
204
HighTower Advisors
Illinois
$2.18M
Pacer Advisors
205
Pacer Advisors
Pennsylvania
$2.17M
MAM
206
Montanaro Asset Management
United Kingdom
$2.15M
TI
207
Trexquant Investment
Connecticut
$2.14M
Mercer Global Advisors
208
Mercer Global Advisors
Colorado
$2.13M
RZH
209
Relyea Zuckerberg Hanson
Connecticut
$2.12M
BFM
210
Boothbay Fund Management
New York
$2.11M
DZ Bank
211
DZ Bank
Germany
$2.09M
EGM
212
Engineers Gate Manager
New York
$2.08M
ASRS
213
Arizona State Retirement System
Arizona
$2.05M
AIP
214
Ameritas Investment Partners
Nebraska
$2.01M
CII
215
Capital International Inc
California
$2M
DOA
216
D'Orazio & Associates
Virginia
$1.97M
COPPSERS
217
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.97M
KK
218
KLP Kapitalforvaltning
Norway
$1.93M
SSA
219
Schonfeld Strategic Advisors
New York
$1.92M
PIM
220
Penobscot Investment Management
Massachusetts
$1.9M
VIA
221
Vanguard Investments Australia
Australia
$1.89M
SOMRS
222
State of Michigan Retirement System
Michigan
$1.89M
Thrivent Financial for Lutherans
223
Thrivent Financial for Lutherans
Minnesota
$1.87M
STA
224
Summit Trail Advisors
New York
$1.86M
Franklin Resources
225
Franklin Resources
California
$1.85M