Capital World Investors

Position in ESE — Esco Technologies Inc

CIK 1422849 LOS ANGELES, CA

Position in ESE

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$166,237,846

-$44,821,167 QoQ

Shares Held

474,911

-36.7% QoQ

Ownership

1.83%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#11

of 447 holders

Holding Since

Sep 2025

4 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

Capital World Investors holds $2,004,433,151 across 4 Scientific & Technical Instruments names. ESE ranks #3 (8.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KEYS	Keysight Technologies, Inc.	3,433,647	$1,202,016,805
2	MKSI	Mks Inc	1,366,290	$607,725,792
3	ESE	Esco Technologies Inc This page	474,911	$166,237,846
4	ITRI	Itron, Inc.	328,819	$28,452,708

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$166,237,846	474,911	-36.7%	Shares	Defined	2026-08-12
2026-03-31	$211,059,013	750,112	-16.9%	Shares	Defined	2026-05-13
2025-12-31	$176,428,572	902,956	+103.4%	Shares	Defined	2026-02-11
2025-09-30	$93,727,773	443,976	—	Shares	Defined	2025-11-13
No filing history on record for this holder in this stock.