ACADIAN ASSET MANAGEMENT LLC

Position in ESE — Esco Technologies Inc

CIK 916542 Boston, MA

Position in ESE

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$865,494

+$727,354 QoQ

Shares Held

3,076

+335.1% QoQ

Ownership

0.012%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Mar 31, 2026

ACADIAN ASSET MANAGEMENT LLC holds $318,338,069 across 12 Scientific & Technical Instruments names. ESE ranks #7 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GRMN	Garmin Ltd	568,115	$131,808,361
2	KEYS	Keysight Technologies, Inc.	436,381	$123,220,902
3	ITRN	Ituran Location & Control Ltd.	791,477	$38,790,287
4	VPG	Vishay Precision Group, Inc.	276,067	$11,986,829
5	MKSI	Mks Inc	41,299	$9,490,923
6	CGNX	Cognex Corp	20,708	$1,014,484
7	ESE	Esco Technologies Inc This page	3,076	$865,494
8	MLAB	Mesa Laboratories Inc /Co/	3,863	$341,566

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$865,494	3,076	+335.1%	Shares	Defined	2026-05-13
2025-12-31	$138,140	707	+371.3%	Shares	Defined	2026-02-10
2025-06-30	$28,780	150	-83.4%	Shares	Defined	2025-08-07
2024-09-30	$116,210	901	-29.7%	Shares	Defined	2024-11-12
2022-03-31	$89,567	1,281	0.0%	Shares	Defined	2022-05-12
2021-12-31	$115,277	1,281	0.0%	Shares	Defined	2022-02-10
2021-09-30	$98,637	1,281	0.0%	Shares	Defined	2021-11-12
2021-06-30	$120,170	1,281	0.0%	Shares	Defined	2021-08-11
2021-03-31	$139,488	1,281	0.0%	Shares	Defined	2021-05-11
2020-12-31	$132,224	1,281	0.0%	Shares	Defined	2021-02-11
2020-09-30	$103,197	1,281	0.0%	Shares	Defined	2020-11-09
2020-06-30	$108,282	1,281	0.0%	Shares	Defined	2020-08-12
2020-03-31	$97,240	1,281	—	Shares	Defined	2020-05-11
No filing history on record for this holder in this stock.