DOSSIER · 13F Holders · Q1 2026Technology · Communications Equipment, NEC
ESE

ESCO TECHNOLOGIES INC

455 institutions still hold ESCO TECHNOLOGIES INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 296315104·Communications Equipment, NEC·455 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$4.6B
visible holders
Holders
455
filers reporting
Concentration
24.41%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

455 institutions reported ESE in Q1 2026. BlackRock, Inc. leads at 24.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$1.1B4.0M0.02%Q1 2026
02
Vanguard Portfolio Management
CIK 0002100121· Index
$433M1.5M0.02%Q1 2026
03
Invesco Ltd.
CIK 0000914208
$354M1.3M0.03%Q1 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$327M1.2M0.01%Q1 2026
05
STATE STREET CORP
CIK 0000093751
$292M1.0M0.01%Q1 2026
06
Capital World Investors
CIK 0001422849
$211M750K0.03%Q1 2026
07
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$179M637K0.04%Q1 2026
08
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$178M633K0.01%Q1 2026
09
GENEVA CAPITAL MANAGEMENT LLC
CIK 0001009232
$176M626K3.75%Q1 2026
10
Neuberger Berman Group LLC
CIK 0001465109
$176M626K0.13%Q1 2026
11
WASATCH ADVISORS LP
CIK 0000814133
$167M478K1.09%Q2 2026
12
Conestoga Capital Advisors, LLC
CIK 0001163744
$152M542K3.04%Q1 2026
13
MORGAN STANLEY
CIK 0000895421
$131M466K0.01%Q1 2026
14
SILVERCREST ASSET MANAGEMENT GROUP LLC
CIK 0001232395
$114M406K0.83%Q1 2026
15
Delaware Management Holdings, Inc.
CIK 0000921739
$112M399K0.19%Q1 2026
16
Nuveen, LLC
CIK 0001871926
$102M363K0.03%Q1 2026
17
ROYCE & ASSOCIATES LP
CIK 0000906304
$96M342K0.95%Q1 2026
18
T. Rowe Price Investment Management, Inc.
CIK 0001897612
$92M328K0.06%Q1 2026
19
Hood River Capital Management LLC
CIK 0001578177
$86M304K0.86%Q1 2026
20
LOOMIS SAYLES & CO L P
CIK 0000312348
$85M301K0.11%Q1 2026
Page 1 of 23
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Insiders at ESCO TECHNOLOGIES INC
Khilnani Vinod MValdez Gloria LHess Janice L.Phillippy Robert JConner Penelope MCampbell David ADewar Patrick MSayler Bryan H