CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in MG — Mistras Group, Inc.

CIK 1081019 WEST SACRAMENTO, CA

Back to MG Full portfolio

Position in MG

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$8,897

-$792 QoQ

Shares Held

602

-21.4% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

21 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in MG Over Time

Shares Held

Position Value (USD)

Position in Security & Protection Services

Industrials · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $42,044,336 across 10 Security & Protection Services names. MG ranks #8 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ALLE	Allegion plc	137,570	$19,987,545
2	MSA	MSA Safety Inc	41,639	$6,826,714
3	BCO	Brinks Co	46,505	$4,819,313
4	ADT	ADT Inc.	616,018	$4,047,238
5	BRC	Brady Corp	45,801	$3,720,873
6	NSSC	Napco Security Technologies, Inc	48,496	$1,910,257
7	EVLV	Evolv Technologies Holdings, Inc.	118,824	$718,885
8	MG	Mistras Group, Inc. This page	602	$8,897

All Filings in MG

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21 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$8,897	602	-21.4%	Shares	Sole	2026-05-18
2025-12-31	$9,689	766	-49.1%	Shares	Sole	2026-02-17
2025-09-30	$14,809	1,505	+0.1%	Shares	Sole	2025-11-14
2025-06-30	$12,047	1,504	0.0%	Shares	Sole	2025-08-14
2025-03-31	$15,912	1,504	0.0%	Shares	Sole	2025-05-15
2024-12-31	$13,626	1,504	0.0%	Shares	Sole	2025-03-18
2024-09-30	$17,100	1,504	0.0%	Shares	Sole	2025-04-04
2024-06-30	$12,468	1,504	-28.2%	Shares	Sole	2025-04-08
2024-03-31	$20,018	2,094	-38.9%	Shares	Sole	2024-05-16
2023-12-31	$25,092	3,428	-25.4%	Shares	Sole	2024-02-13
2023-09-30	$25,048	4,596	-33.7%	Shares	Sole	2023-11-14
2023-06-30	$53,484	6,928	-20.2%	Shares	Sole	2023-08-21
2022-03-31	$57,388	8,682	-19.5%	Shares	Sole	2022-05-16
2021-12-31	$80,169	10,790	0.0%	Shares	Sole	2022-02-15
2021-09-30	$109,626	10,790	-60.6%	Shares	Sole	2021-11-15
2021-06-30	$269,302	27,396	+0.2%	Shares	Sole	2021-08-16
2021-03-31	$311,869	27,333	-1.7%	Shares	Sole	2021-05-18
2020-12-31	$215,821	27,812	0.0%	Shares	Sole	2021-02-16
2020-09-30	$108,744	27,812	0.0%	Shares	Sole	2020-11-17
2020-06-30	$109,857	27,812	0.0%	Shares	Sole	2020-08-17
2020-03-31	$118,479	27,812	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.