GSA CAPITAL PARTNERS LLP

Position in MG — Mistras Group, Inc.

CIK 1362033 LONDON, X0

Position in MG

as of Jun 30, 2026 · filed Aug 6, 2026 Compact

Position Value

$1,392,376

+$671,630 QoQ

Shares Held

79,701

+63.4% QoQ

Ownership

0.250%

of shares outstanding

% of Portfolio

0.09%

of 13F equity value

Holder Rank

#41

of 136 holders

Holding Since

Mar 2020

16 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

GSA CAPITAL PARTNERS LLP holds $4,549,011 across 5 Security & Protection Services names. MG ranks #1 (30.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MG	Mistras Group, Inc. This page	79,701	$1,392,376
2	ADT	ADT Inc.	207,143	$1,346,429
3	EVLV	Evolv Technologies Holdings, Inc.	197,655	$1,146,399
4	NSSC	Napco Security Technologies, Inc	11,173	$424,350
5	NL	Nli Holdings, Inc.	40,245	$239,457

16 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,392,376	79,701	+63.4%	Shares	Sole	2026-08-06
2026-03-31	$720,746	48,765	+22.8%	Shares	Sole	2026-05-08
2025-12-31	$502,230	39,702	-53.8%	Shares	Sole	2026-02-06
2025-09-30	$845,590	85,934	+46.2%	Shares	Sole	2025-11-07
2025-03-31	$621,913	58,782	-23.8%	Shares	Sole	2025-05-08
2024-12-31	$698,942	77,146	+48.9%	Shares	Sole	2025-02-07
2024-09-30	$588,931	51,797	+13.0%	Shares	Sole	2024-11-05
2024-06-30	$379,972	45,835	+279.0%	Shares	Sole	2024-08-15
2024-03-31	$115,628	12,095	-66.1%	Shares	Sole	2024-05-03
2023-12-31	$261,477	35,721	-49.7%	Shares	Sole	2024-02-16
2023-09-30	$386,928	70,996	+40.4%	Shares	Sole	2023-11-15
2021-06-30	$497,034	50,563	+127.4%	Shares	Sole	2021-08-05
2021-03-31	$253,746	22,239	-66.8%	Shares	Sole	2021-05-10
2020-12-31	$519,415	66,935	-4.3%	Shares	Sole	2021-02-03
2020-09-30	$273,371	69,916	+6.5%	Shares	Sole	2020-11-06
2020-03-31	$279,630	65,641	—	Shares	Sole	2020-05-12
No filing history on record for this holder in this stock.