Mistras Group, Inc.

Exchange: NYSE
Industry: Services-Engineering Services
SEC CIK: 0001436126

SEC filings (opens in a new tab)

No open-market purchases or sales by Mistras Group, Inc. insiders were filed in the last 90 days; 137 institutions reported holding it in 13F filings for Q2 2026, worth $336.7M in total; no superinvestor holds it.

Q2 2026 vs. Q1 2026

How the institutions holding Mistras Group, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026 All holders in Q1 2026

13F holders of MG: Q1 2026 compared with Q2 2026
Measure	Q1 2026	Of which not filed for Q2 2026	Q2 2026	Change
Holders	129	1	137	+9
Shares	18.3M	1.48K	19.3M	+1.01M (+5.5%)
Value	$270.0M	$21.8K	$336.7M	+$66.7M (+24.7%)

1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (25)

Institutions that held Mistras Group, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to MG in Q2 2026
Institution	Shares	Value	% of portfolio
Equitable Holdings, Inc.	86,445	$1.51M	0.01%
Uniplan Investment Counsel, Inc.	77,889	$1.36M	0.13%
Susquehanna International Group, LLP	66,187	$1.16M	0.00%
Juniper Investment Company, LLC	61,138	$1.07M	0.28%
Numerai GP LLC	49,965	$872.9K	0.07%
LPL Financial LLC	40,734	$711.6K	0.00%
Concentric Capital Strategies, LP	39,545	$690.9K	0.04%
Ellsworth Advisors, LLC	42,316	$679.2K	0.11%
XTX Topco Ltd	31,972	$558.6K	0.01%
Dynamic Technology Lab Private Ltd	19,651	$343.0K	0.08%
Seizert Capital Partners, LLC	18,938	$330.8K	0.01%
Susquehanna Fundamental Investments, LLC	16,957	$296.2K	0.01%
Mackenzie Financial Corp	16,460	$287.6K	0.00%
Banco Santander, S.A.	16,392	$286.4K	0.00%
Quadrature Capital Ltd	10,427	$182.2K	0.00%
Group One Trading, L.P.	7,518	$131.3K	0.00%
State of Wyoming	4,087	$71.4K	0.01%
Mirae Asset Global Investments Co., Ltd.	2,361	$41.2K	0.00%
Royal Bank of Canada	527	$9.00K	0.00%
Colonial Trust Advisors	192	$3.35K	0.00%
SRS Capital Advisors, Inc.	155	$2.71K	0.00%
Raffa Wealth Management, LLC	120	$2.10K	0.00%
Institute for Wealth Management, LLC.	53	$927	0.00%
Assetmark, Inc	36	$629	0.00%
Parallel Advisors, LLC	20	$349	0.00%

Sold out (16)

Institutions that held Mistras Group, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of MG in Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
Invenomic Capital Management LP	452,614	$6.69M
CWM Advisors, LLC	115,815	$1.71M
Lazard Asset Management LLC	70,369	$1.04M
Jane Street Group, LLC	49,764	$735.5K
Millennium Management LLC	36,968	$546.4K
HRT Financial LP	26,770	$395.0K
Squarepoint Ops LLC	18,780	$277.6K
Engineers Gate Manager LP	17,568	$259.7K
Arrowstreet Capital, Limited Partnership	12,104	$178.9K
Kemnay Advisory Services Inc.	5,550	$82.0K
Investors Research Corp	800	$11.8K
Larson Financial Group LLC	101	$1.49K
Root Financial Partners, LLC	14	$207
Advisory Services Network, LLC	12	$177
MAI Capital Management	6	$89
Optiver Holding B.V.	4	$59

Not filed for Q2 2026 yet (1)

Institutions that held Mistras Group, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MG in Q1 2026 that haven't filed for Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
CWM, LLC	1,478	$21.8K