STRS OHIO

Position in MKSI — Mks Inc

CIK 820478 COLUMBUS, OH

Position in MKSI

as of Jun 30, 2026 · filed Jul 30, 2026 Compact

Position Value

$16,506,972

+$6,119,331 QoQ

Shares Held

37,111

-17.9% QoQ

Ownership

0.055%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

#154

of 773 holders

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

STRS OHIO holds $105,267,243 across 16 Scientific & Technical Instruments names. MKSI ranks #4 (15.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KEYS	Keysight Technologies, Inc.	99,589	$34,863,121
2	COHR	Coherent Corp.	71,551	$28,224,722
3	TRMB	Trimble Inc.	360,492	$18,449,980
4	MKSI	Mks Inc This page	37,111	$16,506,972
5	ESE	Esco Technologies Inc	7,100	$2,485,284
6	VPG	Vishay Precision Group, Inc.	6,800	$1,019,388
7	GRMN	Garmin Ltd	3,850	$914,529
8	TDY	Teledyne Technologies Inc	1,056	$704,246

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$16,506,972	37,111	-17.9%	Shares	Sole	2026-07-30
2026-03-31	$10,387,641	45,201	-44.1%	Shares	Sole	2026-04-24
2025-12-31	$12,912,319	80,803	+9.8%	Shares	Sole	2026-02-02
2025-09-30	$9,109,472	73,600	+5.0%	Shares	Sole	2025-10-30
2025-06-30	$6,965,136	70,100	+32.5%	Shares	Sole	2025-08-04
2025-03-31	$4,239,454	52,894	0.0%	Shares	Sole	2025-05-28
2024-12-31	$5,521,604	52,894	-37.4%	Shares	Sole	2025-05-28
2024-09-30	$9,180,776	84,452	+2.5%	Shares	Sole	2024-11-01
2024-06-30	$10,759,139	82,395	-2.8%	Shares	Sole	2024-08-05
2024-03-31	$11,277,735	84,795	+2.7%	Shares	Sole	2024-05-13
2023-12-31	$8,490,066	82,532	-13.5%	Shares	Sole	2024-01-30
2023-09-30	$8,257,127	95,414	+31.9%	Shares	Sole	2023-10-26
2023-06-30	$7,819,089	72,332	-5.4%	Shares	Sole	2023-07-31
2023-03-31	$6,772,960	76,427	+656.7%	Shares	Sole	2023-08-02
2022-12-31	$855,773	10,100	-71.9%	Shares	Sole	2023-01-26
2022-09-30	$2,974,957	35,999	-12.7%	Shares	Sole	2022-10-27
2022-06-30	$4,232,871	41,244	-51.9%	Shares	Sole	2022-07-25
2022-03-31	$12,855,000	85,700	+41.0%	Shares	Sole	2022-04-21
2021-09-30	$9,170,649	60,769	-2.1%	Shares	Sole	2021-10-22
2021-06-30	$11,040,551	62,043	+8.7%	Shares	Sole	2021-07-26
2021-03-31	$10,586,554	57,095	+17.1%	Shares	Sole	2021-04-23
2020-12-31	$7,338,650	48,778	-21.0%	Shares	Sole	2021-01-25
2020-09-30	$6,741,566	61,719	-13.0%	Shares	Sole	2020-12-14
2020-06-30	$8,034,944	70,955	+37.2%	Shares	Sole	2020-07-23
2020-03-31	$4,210,965	51,700	—	Shares	Sole	2020-04-23
No filing history on record for this holder in this stock.