ACADIAN ASSET MANAGEMENT LLC

Position in MG — Mistras Group, Inc.

CIK 916542 Boston, MA

Position in MG

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$4,830,664

+$2,490,473 QoQ

Shares Held

276,512

+74.6% QoQ

Ownership

0.868%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#15

of 136 holders

Holding Since

Mar 2020

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

ACADIAN ASSET MANAGEMENT LLC holds $71,679,817 across 8 Security & Protection Services names. MG ranks #4 (6.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ALLE	Allegion plc	262,026	$36,812,032
2	BRC	Brady Corp	215,791	$19,759,981
3	MSA	MSA Safety Inc	44,277	$7,729,878
4	MG	Mistras Group, Inc. This page	276,512	$4,830,664
5	CXW	CoreCivic, Inc.	56,248	$1,708,814
6	GEO	Geo Group Inc	15,972	$471,972
7	BCO	Brinks Co	3,760	$355,282
8	SNT	Senstar Technologies Corp	5,800	$11,194

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,830,664	276,512	+74.6%	Shares	Defined	2026-08-13
2026-03-31	$2,340,191	158,335	+1804.4%	Shares	Defined	2026-05-13
2025-12-31	$105,172	8,314	-80.3%	Shares	Defined	2026-02-10
2024-12-31	$381,580	42,117	+497.2%	Shares	Defined	2025-02-11
2022-12-31	$34,766	7,052	0.0%	Shares	Defined	2023-02-14
2022-09-30	$31,451	7,052	0.0%	Shares	Defined	2022-11-14
2022-06-30	$41,888	7,052	-80.8%	Shares	Defined	2022-08-09
2022-03-31	$243,168	36,788	-20.8%	Shares	Defined	2022-05-12
2021-12-31	$344,997	46,433	+111.8%	Shares	Defined	2022-02-10
2021-09-30	$222,758	21,925	+812.0%	Shares	Defined	2021-11-12
2021-06-30	$23,631	2,404	-95.4%	Shares	Defined	2021-08-11
2020-09-30	$202,354	51,753	+20.8%	Shares	Defined	2020-11-09
2020-03-31	$182,528	42,847	—	Shares	Defined	2020-05-11
No filing history on record for this holder in this stock.