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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
7.57%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.08%
New
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
Jane Street
576
Jane Street
New York
-$8.87M -264,333 Closed
ACA
577
Aptus Capital Advisors
Alabama
-$10.4M -261,695 Closed
WAM
578
Weiss Asset Management
Massachusetts
-$8.2M -205,900 Closed
WCA
579
Waratah Capital Advisors
Ontario, Canada
-$8.12M -203,913 Closed
BCPE
580
Bain Capital Public Equity
Massachusetts
-$8.06M -202,244 Closed
TIM
581
Thornburg Investment Management
New Mexico
-$6.86M -172,131 Closed
Los Angeles Capital Management
582
Los Angeles Capital Management
California
-$5.5M -138,001 Closed
NIG
583
NFJ Investment Group
Texas
-$4.93M -123,773 Closed
SFI
584
Susquehanna Fundamental Investments
Pennsylvania
-$4.64M -116,535 Closed
Axa
585
Axa
France
-$4.38M -110,000 Closed
BCM
586
Brasada Capital Management
Texas
-$4.12M -98,530 Closed
ACM
587
Arosa Capital Management
Florida
-$2.99M -75,000 Closed
SCM
588
Sandler Capital Management
New York
-$2.93M -73,433 Closed
COA
589
Charter Oak Advisors
New York
-$2.56M -64,322 Closed
BMSSC
590
B. Metzler seel. Sohn & Co
Germany
-$2.44M -61,325 Closed
FF
591
Farrow Financial
Vermont
-$2.4M -60,328 Closed
SFA
592
Sequoia Financial Advisors
Ohio
-$2.04M -51,158 Closed
CIM
593
Caldwell Investment Management
Ontario, Canada
-$1.85M -46,500 Closed
Marshall Wace
594
Marshall Wace
United Kingdom
-$1.83M -45,927 Closed
LAM
595
LECAP Asset Management
United Kingdom
-$1.78M -44,769 Closed
EIM
596
Essex Investment Management
Massachusetts
-$1.77M -44,456 Closed
SO
597
STRS Ohio
Ohio
-$1.76M -44,140 Closed
KCM
598
Kingdon Capital Management
New York
-$1.59M -40,000 Closed
Vontobel Holding
599
Vontobel Holding
Switzerland
-$1.42M -35,539 Closed
Nomura Holdings
600
Nomura Holdings
Japan
-$1.42M -35,523 Closed

TTEK Hedge Fund Activity: Q1 2025 in Review

565 of the 7,459 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.