We are live on ! Find out more
TTEK icon

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
JSSH
76
J. Safra Sarasin Holding
$15.2M -$8.29M -246,943 -32%
Swiss National Bank
77
Swiss National Bank
Switzerland
$15.2M -$245K -7,300 -1%
Balyasny Asset Management
78
Balyasny Asset Management
Illinois
$15M +$14.5M +432,380 +533%
Man Group
79
Man Group
United Kingdom
$14.8M -$2.66M -79,253 -14%
Two Sigma Advisers
80
Two Sigma Advisers
New York
$14.5M +$10.4M +310,500 +167%
PI
81
PGGM Investments
Netherlands
$14.3M +$11.1M +331,473 +209%
California Public Employees Retirement System
82
California Public Employees Retirement System
California
$14.2M -$779K -23,210 -5%
Federated Hermes
83
Federated Hermes
Pennsylvania
$13.8M +$1.54M +45,939 +11%
OL
84
one8zero8 LLC
North Carolina
$13.8M +$645K +19,220 +4%
CS
85
Candriam SCA
Luxembourg
$13.4M -$10.8M -321,405 -41%
Squarepoint
86
Squarepoint
New York
$13M +$8.55M +254,729 +134%
Legal & General Group
87
Legal & General Group
United Kingdom
$12.9M +$394K +11,738 +3%
WAM
88
Winslow Asset Management
Ohio
$12.9M +$291K +8,659 +2%
TAM
89
Trillium Asset Management
Massachusetts
$12.8M -$2.7M -80,547 -16%
Fidelity Investments
90
Fidelity Investments
Massachusetts
$12.7M -$27.1M -807,842 -65%
TI
91
Tidal Investments
Wisconsin
$12.6M -$114K -3,383 -0.8%
IGAM
92
iA Global Asset Management
Quebec, Canada
$12.2M +$14M +416,789 New
WJWM
93
Williams Jones Wealth Management
New York
$11.8M -$605K -18,040 -4%
HSBC Holdings
94
HSBC Holdings
United Kingdom
$11.7M -$1.86M -55,554 -12%
SEI Investments
95
SEI Investments
Pennsylvania
$11.5M -$4.15M -123,763 -24%
QCM
96
Quantinno Capital Management
New York
$11.1M +$9.54M +284,332 +303%
Retirement Systems of Alabama
97
Retirement Systems of Alabama
Alabama
$11M +$23.8K +710 +0.2%
Voloridge Investment Management
98
Voloridge Investment Management
Florida
$10.9M +$12.5M +373,021 New
State of Wisconsin Investment Board
99
State of Wisconsin Investment Board
Wisconsin
$10.8M +$926K +27,591 +8%
NONA
100
Ninety One North America
New York
$10.7M +$3.12M +93,013 +34%

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.