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ESCO Technologies

433 hedge funds and large institutions have $6.97B invested in ESCO Technologies in 2026 Q1 according to their latest regulatory filings, with 91 funds opening new positions, 144 increasing their positions, 146 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,507% more call options, than puts

Call options by funds: $12.7M | Put options by funds: $788K

200% more funds holding in top 10

Funds holding in top 10: 26 (+4)

117% more first-time investments, than exits

New positions opened: 91 | Existing positions closed: 42

42% more capital invested

Capital invested by funds: $4.91B → $6.97B (+$2.06B)

10% more funds holding

Funds holding: 393433 (+40)

0.98% less ownership

Funds ownership: 97.16%96.19% (-0.98%)

1% less repeat investments, than reductions

Existing positions increased: 144 | Existing positions reduced: 146

Holders
433
Holders Change
+40
Holders Change %
+10.18%
% of All Funds
5.3%
Holding in Top 10
6
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+200%
% of All Funds
0.07%
New
91
Increased
144
Reduced
146
Closed
42
Calls
$12.7M
Puts
$788K
Net Calls
+$11.9M
Net Calls Change
+$8.57M
Name Holding Trade Value Shares
Change
Change in
Stake
Lazard Asset Management
101
Lazard Asset Management
New York
$6.82M +$5.19M +20,570 +560%
AQR Capital Management
102
AQR Capital Management
Connecticut
$6.38M +$978K +3,881 +21%
MGIA
103
Moneta Group Investment Advisors
Missouri
$6.2M -$126K -500 -2%
Tudor Investment Corp
104
Tudor Investment Corp
Connecticut
$6.17M -$14.9M -58,970 -73%
Canada Life
105
Canada Life
Manitoba, Canada
$6.08M -$234K -928 -4%
JGC
106
J. Goldman & Co
New York
$5.8M +$5.2M +20,612 New
VanEck Associates
107
VanEck Associates
New York
$5.78M +$182K +722 +4%
Vanguard Asset Management
108
Vanguard Asset Management
$5.76M +$5.16M +20,454 New
Natixis Advisors
109
Natixis Advisors
Massachusetts
$5.53M +$221K +878 +5%
State of Wisconsin Investment Board
110
State of Wisconsin Investment Board
Wisconsin
$5.43M -$143K -566 -3%
BA
111
Bridgewater Associates
Connecticut
$5.37M +$3.71M +14,713 +337%
Citigroup
112
Citigroup
New York
$5.29M -$173K -686 -4%
Man Group
113
Man Group
United Kingdom
$5.14M +$3.97M +15,760 +625%
Thrivent Financial for Lutherans
114
Thrivent Financial for Lutherans
Minnesota
$5.06M +$62.8K +249 +1%
CM
115
Castleark Management
Illinois
$5.02M -$4.74M -18,810 -51%
Arrowstreet Capital
116
Arrowstreet Capital
Massachusetts
$4.98M -$5.68M -22,530 -56%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
117
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$4.89M -$919K -3,644 -17%
SC
118
SummitTX Capital
Texas
$4.85M +$4.34M +17,227 New
SOADOR
119
State of Alaska Department of Revenue
Alaska
$4.72M -$92.3K -366 -2%
HI
120
Horizon Investments
North Carolina
$4.45M +$1.01M +3,997 +34%
MAM
121
Martingale Asset Management
Massachusetts
$4.34M +$1.34M +5,299 +52%
State of Tennessee, Department of Treasury
122
State of Tennessee, Department of Treasury
Tennessee
$4.05M +$641K +2,542 +21%
MIM
123
MetLife Investment Management
New Jersey
$3.97M -$79.4K -315 -2%
LPL Financial
124
LPL Financial
California
$3.95M +$113K +448 +3%
Los Angeles Capital Management
125
Los Angeles Capital Management
California
$3.93M +$29.2K +116 +0.8%

ESE Hedge Fund Activity: Q1 2026 in Review

433 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in ESCO Technologies (ESE) for Q1 2026, worth a combined $6.97B — up 42% from $4.91B a quarter earlier.

Buyers outnumbered sellers: 91 funds opened new ESE positions and 42 closed out — a net gain of 49 holders — while 144 added to existing stakes and 146 trimmed.

The largest buyer was Wasatch Advisors, opening a new position worth an estimated $72.7M. The largest seller was Conestoga Capital Advisors, cutting an estimated $58.9M.

  • 433 institutional investors held ESCO Technologies (ESE) as of Q1 2026, up from 393 in Q4 2025.
  • Funds reported $6.97B of ESCO Technologies stock for Q1 2026, up 42% quarter-over-quarter.
  • 91 funds opened new ESCO Technologies positions in Q1 2026 and 42 closed out, a net change of +49 holders.
  • The largest ESCO Technologies buyer in Q1 2026 was Wasatch Advisors, an estimated $72.7M added.
  • The largest ESCO Technologies seller in Q1 2026 was Conestoga Capital Advisors, an estimated $58.9M sold.

Based on aggregated 13F filings for Q1 2026.