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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
Vanguard Group
1
Vanguard Group
Pennsylvania
$795M +$42.7M +1,273,692 +5%
BlackRock
2
BlackRock
New York
$773M +$13.8M +412,704 +2%
Pictet Asset Management
3
Pictet Asset Management
Switzerland
$424M +$16.2M +484,053 +3%
State Street
4
State Street
Massachusetts
$312M +$47.7M +1,421,002 +15%
Neuberger Berman Group
5
Neuberger Berman Group
New York
$262M +$7.75M +231,016 +3%
Amundi
6
Amundi
France
$197M +$60.5M +1,802,044 +37%
AllianceBernstein
7
AllianceBernstein
Tennessee
$180M -$57.4M -1,709,763 -22%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$146M +$8.74M +260,335 +6%
SP
9
Sarasin & Partners
United Kingdom
$135M +$155M +4,628,564 New
Fidelity International
10
Fidelity International
Bermuda
$130M -$11.9M -354,337 -7%
Sands Capital Management
11
Sands Capital Management
Virginia
$120M -$7.63M -227,467 -5%
Invesco
12
Invesco
Georgia
$106M +$24.1M +719,326 +25%
RS
13
Robeco Schweiz
Switzerland
$93.4M +$24.9M +742,241 +30%
Dimensional Fund Advisors
14
Dimensional Fund Advisors
Texas
$90.7M +$37M +1,103,179 +55%
Norges Bank
15
Norges Bank
Norway
$89.7M +$716K +21,324 +0.7%
Morgan Stanley
16
Morgan Stanley
New York
$88.7M +$23.3M +695,761 +30%
Bank of America
17
Bank of America
North Carolina
$87.6M +$13.5M +402,744 +16%
Ninety One (UK)
18
Ninety One (UK)
United Kingdom
$87.5M +$21M +625,052 +26%
Northern Trust
19
Northern Trust
Illinois
$84.2M +$4.46M +132,974 +5%
LGF
20
LGT Group Foundation
Liechtenstein
$80M +$50.8M +1,514,583 +124%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$71.8M -$4.52M -134,809 -5%
Allianz Asset Management
22
Allianz Asset Management
Germany
$65.8M +$5.31M +158,205 +8%
Jacobs Levy Equity Management
23
Jacobs Levy Equity Management
New Jersey
$64.7M -$1.89M -56,342 -2%
Citadel Advisors
24
Citadel Advisors
Florida
$64.4M +$52.2M +1,555,533 +240%
Corient Private Wealth
25
Corient Private Wealth
Florida
$63.6M -$14.7M -438,558 -17%

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.