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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
RG
276
Rathbones Group
United Kingdom
$813K +$151K +4,505 +19%
Baird Financial Group
277
Baird Financial Group
Wisconsin
$809K -$52.5K -1,564 -5%
EMPI
278
Elo Mutual Pension Insurance
Finland
$803K +$921K +27,454 New
OSAM
279
O'Shaughnessy Asset Management
Connecticut
$797K -$87.8K -2,617 -9%
GAM
280
Groupama Asset Management
France
$777K
PTC
281
Petrus Trust Company
Texas
$763K +$875K +26,072 New
PI
282
PineBridge Investments
New York
$750K -$1.44M -42,829 -63%
DB
283
Danske Bank
Denmark
$748K +$10.8K +323 +1%
N
284
Numerai
California
$748K +$858K +25,573 New
Impax Asset Management Group
285
Impax Asset Management Group
United Kingdom
$720K +$28.4K +846 +4%
VPIM
286
Vanguard Personalized Indexing Management
California
$714K +$22.5K +671 +3%
Commonwealth Equity Services
287
Commonwealth Equity Services
Massachusetts
$705K -$261K -7,781 -24%
VRS
288
Virginia Retirement Systems
Virginia
$702K +$805K +24,000 New
HI
289
Harbour Investments
Wisconsin
$686K -$8.39K -250 -1%
TS
290
Triglav Skladi
Slovenia
$682K
PNC Financial Services Group
291
PNC Financial Services Group
Pennsylvania
$680K +$9.53K +284 +1%
MCM
292
Manchester Capital Management
Vermont
$678K +$9.56K +285 +1%
CCM
293
Coldstream Capital Management
Washington
$678K +$28.8K +857 +4%
CC
294
Centiva Capital
New York
$658K +$289K +8,606 +62%
Prudential Financial
295
Prudential Financial
New Jersey
$656K -$131K -3,910 -15%
FWSM
296
First Wilshire Securities Management
California
$629K -$83.9K -2,500 -10%
Simplex Trading
297
Simplex Trading
Illinois
$627K +$720K +21,451 New
AWA
298
Arkadios Wealth Advisors
Georgia
$623K +$21.1K +630 +3%
PG
299
Patten Group
Tennessee
$618K -$8.42K -251 -1%
FPF
300
First Pacific Financial
Washington
$615K -$117K -3,501 -14%

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.