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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
State Board of Administration of Florida Retirement System
126
State Board of Administration of Florida Retirement System
Florida
$6.28M
Jane Street
127
Jane Street
New York
$6.23M
AC
128
AlpenGlobal Capital
California
$6.23M
NC
129
Nicholas Company
Wisconsin
$6.15M
AG
130
Algert Global
California
$6.09M
GAM
131
Gotham Asset Management
New York
$5.87M
VAM
132
Vanguard Asset Management
$5.72M
Manulife (Manufacturers Life Insurance)
133
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$5.61M
New York State Common Retirement Fund
134
New York State Common Retirement Fund
New York
$5.6M
Two Sigma Investments
135
Two Sigma Investments
New York
$5.54M
Caisse de Depot et Placement du Quebec (CDPQ)
136
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$5.46M
Raymond James Financial
137
Raymond James Financial
Florida
$5.36M
NS
138
Night Squared
New York
$5.26M
LA
139
LBP AM
France
$5.25M
Prudential Financial
140
Prudential Financial
New Jersey
$4.95M
Susquehanna International Group
141
Susquehanna International Group
Pennsylvania
$4.83M
Canada Pension Plan Investment Board
142
Canada Pension Plan Investment Board
Ontario, Canada
$4.83M
WAM
143
Weiss Asset Management
Massachusetts
$4.8M
William Blair & Company
144
William Blair & Company
Illinois
$4.77M
CGH
145
Crossmark Global Holdings
Texas
$4.59M
LPL Financial
146
LPL Financial
California
$4.58M
Creative Planning
147
Creative Planning
Kansas
$4.57M
Canada Life
148
Canada Life
Manitoba, Canada
$4.54M
BFG
149
Bleakley Financial Group
New Jersey
$4.46M
SIC
150
SFE Investment Counsel
California
$4.44M