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Tetra Tech

587 hedge funds and large institutions have $8.94B invested in Tetra Tech in 2025 Q2 according to their latest regulatory filings, with 106 funds opening new positions, 210 increasing their positions, 202 reducing their positions, and 77 closing their positions.

New
Increased
Maintained
Reduced
Closed

38% more first-time investments, than exits

New positions opened: 106 | Existing positions closed: 77

24% more capital invested

Capital invested by funds: $7.18B → $8.94B (+$1.76B)

17% more funds holding in top 10

Funds holding in top 10: 67 (+1)

4% more funds holding

Funds holding: 565587 (+22)

3.04% more ownership

Funds ownership: 91.6%94.64% (+3%)

4% more repeat investments, than reductions

Existing positions increased: 210 | Existing positions reduced: 202

48% less call options, than puts

Call options by funds: $22.6M | Put options by funds: $43.2M

Holders
587
Holders Change
+22
Holders Change %
+3.89%
% of All Funds
7.73%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.09%
New
106
Increased
210
Reduced
202
Closed
77
Calls
$22.6M
Puts
$43.2M
Net Calls
-$20.6M
Net Calls Change
+$10.6M
Name Holding Trade Value Shares
Change
Change in
Stake
EI
276
Ethic Inc
New York
$1.07M +$42.8K +1,285 +4%
AI
277
Atria Investments
North Carolina
$1.06M +$717K +21,538 +267%
SOADOR
278
State of Alaska Department of Revenue
Alaska
$1.06M -$61.1K -1,835 -6%
D.E. Shaw & Co
279
D.E. Shaw & Co
New York
$1.06M -$21.2M -637,317 -96%
FRM
280
Fox Run Management
Connecticut
$1.04M +$966K +29,024 New
DADC
281
D.A. Davidson & Co
Montana
$1.03M -$166K -4,995 -15%
Baird Financial Group
282
Baird Financial Group
Wisconsin
$1.03M +$29.7K +893 +3%
MML Investors Services
283
MML Investors Services
Massachusetts
$1.02M -$31.9K -957 -3%
MAM
284
Martingale Asset Management
Massachusetts
$1.02M -$776K -23,303 -45%
NYLIM
285
New York Life Investment Management
New York
$1.01M -$20.2K -607 -2%
Public Employees Retirement Association of Colorado
286
Public Employees Retirement Association of Colorado
Colorado
$990K -$53.9K -1,620 -6%
IEFM
287
IQ EQ Fund Management
Ireland
$983K +$254K +7,632 +39%
AC
288
AXQ Capital
New Jersey
$967K +$895K +26,889 New
FFL
289
Future Fund LLC
Illinois
$954K +$883K +26,517 New
OCM
290
One Capital Management
California
$954K +$883K +26,517 New
RG
291
Rathbones Group
United Kingdom
$944K -$51.6K -1,550 -6%
SMDAM
292
Sumitomo Mitsui DS Asset Management
Japan
$932K -$1.85M -55,465 -68%
LFG
293
Lazard Frères Gestion
France
$928K +$283K +8,500 +49%
CM
294
Caption Management
Oklahoma
$909K +$841K +25,279 New
QCG
295
Quadrant Capital Group
Ohio
$900K +$572K +17,174 +219%
CCM
296
Coldstream Capital Management
Washington
$866K +$30.1K +903 +4%
HI
297
Harbour Investments
Wisconsin
$851K +$6.29K +189 +0.8%
Commonwealth Equity Services
298
Commonwealth Equity Services
Massachusetts
$846K -$19.4K -584 -2%
GAM
299
Groupama Asset Management
France
$845K
MCM
300
Manchester Capital Management
Vermont
$833K -$333 -10 -0%

TTEK Hedge Fund Activity: Q2 2025 in Review

587 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Tetra Tech (TTEK) for Q2 2025, worth a combined $8.94B — up 24% from $7.18B a quarter earlier.

Buyers outnumbered sellers: 106 funds opened new TTEK positions and 77 closed out — a net gain of 29 holders — while 210 added to existing stakes and 202 trimmed.

The largest buyer was Capital Research Global Investors, opening a new position worth an estimated $59.5M. The largest seller was Invesco, cutting an estimated $36.8M.

  • 587 institutional investors held Tetra Tech (TTEK) as of Q2 2025, up from 565 in Q1 2025.
  • Funds reported $8.94B of Tetra Tech stock for Q2 2025, up 24% quarter-over-quarter.
  • 106 funds opened new Tetra Tech positions in Q2 2025 and 77 closed out, a net change of +29 holders.
  • The largest Tetra Tech buyer in Q2 2025 was Capital Research Global Investors, an estimated $59.5M added.
  • The largest Tetra Tech seller in Q2 2025 was Invesco, an estimated $36.8M sold.

Based on aggregated 13F filings for Q2 2025.