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Tetra Tech

565 hedge funds and large institutions have $7.18B invested in Tetra Tech in 2025 Q1 according to their latest regulatory filings, with 73 funds opening new positions, 231 increasing their positions, 193 reducing their positions, and 136 closing their positions.

New
Increased
Maintained
Reduced
Closed

20% more repeat investments, than reductions

Existing positions increased: 231 | Existing positions reduced: 193

3.01% more ownership

Funds ownership: 88.59%91.6% (+3%)

11% less funds holding

Funds holding: 636565 (-71)

14% less funds holding in top 10

Funds holding in top 10: 76 (-1)

24% less capital invested

Capital invested by funds: $9.45B → $7.18B (-$2.27B)

46% less first-time investments, than exits

New positions opened: 73 | Existing positions closed: 136

67% less call options, than puts

Call options by funds: $15.1M | Put options by funds: $46.3M

Holders
565
Holders Change
-71
Holders Change %
-11.16%
% of All Funds
7.58%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.08%
New
73
Increased
231
Reduced
193
Closed
136
Calls
$15.1M
Puts
$46.3M
Net Calls
-$31.3M
Net Calls Change
-$15.5M
Name Holding Trade Value Shares
Change
Change in
Stake
VanEck Associates
101
VanEck Associates
New York
$10.1M +$1.86M +55,355 +19%
AAMU
102
AEGON Asset Management (UK)
United Kingdom
$10M -$29.7M -884,482 -72%
EGM
103
Engineers Gate Manager
New York
$9.14M +$4.86M +144,929 +87%
DPIM
104
Duff & Phelps Investment Management
Illinois
$9.12M -$5.74M -171,098 -35%
PL
105
Perpetual Ltd
Australia
$8.69M +$2.75M +81,896 +38%
CF
106
Corebridge Financial
Texas
$8.68M -$232K -6,900 -2%
RIG
107
Renaissance Investment Group
Massachusetts
$8.54M -$1.39M -41,407 -12%
Macquarie Group
108
Macquarie Group
Australia
$8.14M +$170K +5,078 +2%
DekaBank Deutsche Girozentrale
109
DekaBank Deutsche Girozentrale
Germany
$7.96M
Asset Management One
110
Asset Management One
Japan
$7.9M -$1.27M -37,760 -12%
Renaissance Technologies
111
Renaissance Technologies
New York
$7.75M -$13.1M -389,800 -60%
AG
112
Algert Global
California
$7.75M +$2.87M +85,603 +48%
California State Teachers Retirement System (CalSTRS)
113
California State Teachers Retirement System (CalSTRS)
California
$7.49M +$186K +5,537 +2%
New York State Teachers Retirement System (NYSTRS)
114
New York State Teachers Retirement System (NYSTRS)
New York
$7.26M -$1.22M -36,300 -13%
Janus Henderson Group
115
Janus Henderson Group
United Kingdom
$7.21M +$1.3M +38,795 +19%
Barclays
116
Barclays
United Kingdom
$7.15M -$132K -3,926 -2%
Mercer Global Advisors
117
Mercer Global Advisors
Colorado
$7.14M +$109K +3,252 +1%
EP
118
Edgestream Partners
New Jersey
$7.05M +$8.09M +241,185 New
AIMCA
119
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$6.94M +$1.32M +39,300 +20%
Skandinaviska Enskilda Banken (SEB)
120
Skandinaviska Enskilda Banken (SEB)
Sweden
$6.76M -$2.16M -64,295 -22%
BNP Paribas Asset Management
121
BNP Paribas Asset Management
France
$6.65M +$2.56M +76,434 +51%
Verition Fund Management
122
Verition Fund Management
Connecticut
$6.48M +$5.39M +160,771 +264%
DIA
123
Dana Investment Advisors
Wisconsin
$6.46M -$189K -5,619 -2%
Manulife (Manufacturers Life Insurance)
124
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$6.39M -$49.8K -1,485 -0.7%
OPW
125
Osprey Private Wealth
New York
$6.33M +$1.52M +45,400 +27%

TTEK Hedge Fund Activity: Q1 2025 in Review

565 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Tetra Tech (TTEK) for Q1 2025, worth a combined $7.18B — down 24% from $9.45B a quarter earlier.

Sellers outnumbered buyers: 136 funds closed out of TTEK and 73 opened new positions — a net loss of 63 holders — while 193 trimmed existing stakes and 231 added.

The largest buyer was Sarasin & Partners, opening a new position worth an estimated $155M. The largest seller was Bain Capital Public Equity Management II, exiting entirely with an estimated $96M sold.

  • 565 institutional investors held Tetra Tech (TTEK) as of Q1 2025, down from 636 in Q4 2024.
  • Funds reported $7.18B of Tetra Tech stock for Q1 2025, down 24% quarter-over-quarter.
  • 73 funds opened new Tetra Tech positions in Q1 2025 and 136 closed out, a net change of -63 holders.
  • The largest Tetra Tech buyer in Q1 2025 was Sarasin & Partners, an estimated $155M added.
  • The largest Tetra Tech seller in Q1 2025 was Bain Capital Public Equity Management II, an estimated $96M sold.

Based on aggregated 13F filings for Q1 2025.