CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Position in MG — Mistras Group, Inc.

CIK 884546 SAN FRANCISCO, CA

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Position in MG

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$875,840

+$415,591 QoQ

Shares Held

50,134

+61.0% QoQ

Ownership

0.157%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#51

of 136 holders

Holding Since

Mar 2020

22 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in MG Over Time

Shares Held

Position Value (USD)

Position in Security & Protection Services

Industrials · as of Jun 30, 2026

CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $444,273,276 across 12 Security & Protection Services names. MG ranks #10 (0.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ALLE	Allegion plc	787,261	$110,602,296
2	MSA	MSA Safety Inc	425,095	$74,213,084
3	GEO	Geo Group Inc	2,210,061	$65,307,302
4	CXW	CoreCivic, Inc.	1,644,056	$49,946,421
5	BCO	Brinks Co	514,818	$48,645,152
6	BRC	Brady Corp	446,609	$40,895,986
7	ADT	ADT Inc.	5,061,873	$32,902,174
8	NSSC	Napco Security Technologies, Inc	354,531	$13,465,087

All Filings in MG

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22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$875,840	50,134	+61.0%	Shares	Sole	2026-08-14
2026-03-31	$460,249	31,140	-16.3%	Shares	Sole	2026-05-15
2025-12-31	$470,744	37,213	-22.9%	Shares	Sole	2026-02-13
2025-09-30	$474,770	48,249	0.0%	Shares	Sole	2025-11-10
2025-06-30	$386,474	48,249	-17.1%	Shares	Sole	2025-08-12
2025-03-31	$615,766	58,201	-0.1%	Shares	Sole	2025-09-15
2024-12-31	$527,708	58,246	0.0%	Shares	Sole	2025-02-06
2024-09-30	$662,257	58,246	0.0%	Shares	Sole	2024-11-12
2024-06-30	$482,859	58,246	+6.6%	Shares	Sole	2024-08-12
2024-03-31	$522,272	54,631	0.0%	Shares	Sole	2024-05-09
2023-12-31	$399,898	54,631	0.0%	Shares	Sole	2024-02-06
2023-09-30	$297,738	54,631	0.0%	Shares	Sole	2023-11-08
2023-06-30	$421,751	54,631	+6.7%	Shares	Sole	2023-08-10
2022-03-31	$338,313	51,182	0.0%	Shares	Sole	2022-05-13
2021-12-31	$380,282	51,182	0.0%	Shares	Sole	2022-02-11
2021-09-30	$520,009	51,182	-59.3%	Shares	Sole	2021-11-16
2021-06-30	$1,235,778	125,715	+4.2%	Shares	Sole	2021-08-16
2021-03-31	$1,376,011	120,597	-0.2%	Shares	Sole	2021-05-17
2020-12-31	$938,028	120,880	+9.3%	Shares	Sole	2021-02-16
2020-09-30	$432,496	110,613	-4.2%	Shares	Sole	2020-11-13
2020-06-30	$456,296	115,518	-1.7%	Shares	Sole	2020-08-20
2020-03-31	$500,571	117,505	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.