CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in ESE — Esco Technologies Inc

CIK 1081019 WEST SACRAMENTO, CA

Back to ESE Full portfolio

Position in ESE

as of Jun 30, 2026 · filed Aug 24, 2026 Compact

Position Value

$10,517,301

+$2,023,304 QoQ

Shares Held

30,046

-0.5% QoQ

Ownership

0.116%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#93

of 450 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in ESE Over Time

Shares Held

Position Value (USD)

Position in Scientific & Technical Instruments

Technology · as of Jun 30, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $443,678,614 across 17 Scientific & Technical Instruments names. ESE ranks #9 (2.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	COHR	Coherent Corp.	280,773	$110,756,525
2	KEYS	Keysight Technologies, Inc.	263,474	$92,234,343
3	GRMN	Garmin Ltd	250,122	$59,413,979
4	TDY	Teledyne Technologies Inc	75,500	$50,350,950
5	MKSI	Mks Inc	78,086	$34,732,652
6	FTV	Fortive Corp	455,150	$27,805,113
7	CGNX	Cognex Corp	193,765	$14,032,461
8	TRMB	Trimble Inc.	270,910	$13,865,173

All Filings in ESE

Export CSV

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$10,517,301	30,046	-0.5%	Shares	Sole	2026-08-24
2026-03-31	$8,493,997	30,188	+22.7%	Shares	Sole	2026-05-18
2025-12-31	$4,806,789	24,601	+3.3%	Shares	Sole	2026-02-17
2025-09-30	$5,029,484	23,824	+0.0%	Shares	Sole	2025-11-14
2025-06-30	$4,570,727	23,822	0.0%	Shares	Sole	2025-08-14
2025-03-31	$3,790,556	23,822	-1.1%	Shares	Sole	2025-05-15
2024-12-31	$3,209,828	24,096	-1.1%	Shares	Sole	2025-03-18
2024-09-30	$3,143,242	24,370	-3.3%	Shares	Sole	2025-04-04
2024-06-30	$2,647,218	25,202	-2.3%	Shares	Sole	2025-04-08
2024-03-31	$2,760,926	25,791	-5.1%	Shares	Sole	2024-05-16
2023-12-31	$3,179,705	27,170	-4.4%	Shares	Sole	2024-02-13
2023-09-30	$2,969,646	28,434	-9.0%	Shares	Sole	2023-11-14
2023-06-30	$3,236,572	31,232	-3.3%	Shares	Sole	2023-08-21
2023-03-31	$3,083,035	32,300	-1.5%	Shares	Sole	2023-05-09
2022-12-31	$2,869,911	32,784	+1.1%	Shares	Sole	2023-02-14
2022-09-30	$2,380,998	32,421	-2.5%	Shares	Sole	2022-11-21
2022-06-30	$2,272,687	33,241	+0.6%	Shares	Sole	2022-08-15
2022-03-31	$2,310,925	33,051	-8.3%	Shares	Sole	2022-05-16
2021-12-31	$3,241,889	36,025	+2.3%	Shares	Sole	2022-02-15
2021-09-30	$2,710,477	35,201	-0.2%	Shares	Sole	2021-11-15
2021-06-30	$3,308,772	35,271	-8.6%	Shares	Sole	2021-08-16
2021-03-31	$4,202,065	38,590	-0.5%	Shares	Sole	2021-05-18
2020-12-31	$4,004,523	38,796	-0.1%	Shares	Sole	2021-02-16
2020-09-30	$3,128,386	38,833	0.0%	Shares	Sole	2020-11-17
2020-06-30	$3,282,553	38,833	0.0%	Shares	Sole	2020-08-17
2020-03-31	$2,947,813	38,833	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.