Mistras Group, Inc. - Common Stock, $0.01 par value (MG)

CUSIP: 60649T107

Q2 2025 13F Holders as of 30 Jun 2025

Type / Class
Equity / Common Stock, $0.01 par value
Shares outstanding
31,582,148
Total 13F shares
15,627,282
Share change
+865,330
Total reported value
$125,166,649
Put/Call ratio
49%
Price per share
$8.01
Number of holders
106
Value change
+$5,913,927
Number of buys
46
Number of sells
53

Sponsored

Quarterly Holders Quick Answers

What is CUSIP 60649T107?
CUSIP 60649T107 identifies MG - Mistras Group, Inc. - Common Stock, $0.01 par value in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Top shareholders of MG - Mistras Group, Inc. - Common Stock, $0.01 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
Sotirios J. Vahaviolos
3/4/5
Director, 10%+ Owner
class O/S missing
3,890,699
$36,183,501 06 Mar 2024
Mill Road Capital Management LLC
13F
Company
5.3%
1,667,681
$17,644,065 31 Mar 2025
13F
Mill Road Capital III, L.P.
13D/G
5.7%
1,763,304
$16,363,461 -$6,783,809 06 Mar 2025
DIMENSIONAL FUND ADVISORS LP
13F 13D/G
Company
5.2%
from 13D/G
1,534,879
$16,238,889 31 Mar 2025
BlackRock, Inc.
13F
Company
4.5%
1,418,738
$15,010,248 31 Mar 2025
13F
ROYCE & ASSOCIATES LP
13F
Company
4.4%
1,384,847
$14,651,681 31 Mar 2025
13F
VANGUARD GROUP INC
13F
Company
3.9%
1,216,345
$12,868,930 31 Mar 2025
13F
FEDERATED HERMES, INC.
13F
Company
2.2%
681,186
$7,206,948 31 Mar 2025
13F
J. Goldman & Co LP
13F
Company
2.1%
659,408
$6,976,537 31 Mar 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
1.4%
455,751
$4,823,256 31 Mar 2025
13F
Acuitas Investments, LLC
13F
Company
1.3%
424,062
$4,486,576 31 Mar 2025
13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
Company
1.3%
407,138
$4,307,520 31 Mar 2025
13F
Foundry Partners, LLC
13F
Company
1.2%
376,658
$3,985,042 31 Mar 2025
13F
STATE STREET CORP
13F
Company
1.1%
334,315
$3,537,053 31 Mar 2025
13F
Pacific Ridge Capital Partners, LLC
13F
Company
0.95%
300,458
$3,178,846 31 Mar 2025
13F
Dennis Bertolotti
3/4/5
President and CEO, Director
class O/S missing
424,358
$3,089,326 30 Mar 2023
Invesco Ltd.
13F
Company
0.92%
289,838
$3,066,486 31 Mar 2025
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
0.83%
262,000
$2,771,960 31 Mar 2025
13F
Michael J. Lange
3/4/5
Senior EVP
class O/S missing
240,515
$2,686,553 25 Sep 2024
Nicholas DeBenedictis
3/4/5
Director
0.85%
266,958
$2,477,370 19 May 2025
Empowered Funds, LLC
13F
Company
0.69%
218,088
$2,307,371 31 Mar 2025
13F
JACOBS LEVY EQUITY MANAGEMENT, INC
13F
Company
0.66%
209,781
$2,219,483 31 Mar 2025
13F
JB CAPITAL PARTNERS LP
13F
Company
0.64%
202,243
$2,139,731 31 Mar 2025
13F
MORGAN STANLEY
13F
Company
0.58%
184,585
$1,952,909 31 Mar 2025
13F
DEUTSCHE BANK AG\
13F
Company
0.53%
167,988
$1,777,313 31 Mar 2025
13F
AMERIPRISE FINANCIAL INC
13F
Company
0.51%
161,673
$1,710,352 31 Mar 2025
13F
NORTHERN TRUST CORP
13F
Company
0.51%
160,562
$1,698,746 31 Mar 2025
13F
James J. Forese
3/4/5
Director
0.54%
170,181
$1,579,279 19 May 2025
Hillsdale Investment Management Inc.
13F
Company
0.44%
139,083
$1,471,499 31 Mar 2025
13F
Jonathan H. Wolk
3/4/5
Sr. EVP and COO
class O/S missing
194,575
$1,416,506 03 Jan 2023
D. E. Shaw & Co., Inc.
13F
Company
0.42%
132,520
$1,402,062 31 Mar 2025
13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
13F
Company
0.36%
114,946
$1,216,129 31 Mar 2025
13F
John A. Smith
3/4/5
Executive Vice President
class O/S missing
100,447
$971,322 03 Apr 2024
Assenagon Asset Management S.A.
13F
Company
0.28%
87,255
$923,158 31 Mar 2025
13F
Michael C. Keefe
3/4/5
EVP, General Counsel
class O/S missing
91,558
$900,931 19 Mar 2025
CITADEL ADVISORS LLC
13F
Company
0.26%
81,506
$862,333 31 Mar 2025
13F
Michelle Lohmeier
3/4/5
Director
0.29%
92,361
$857,110 19 May 2025
Nuveen, LLC
13F
Company
0.25%
79,017
$836,000 31 Mar 2025
13F
Inspire Investing, LLC
13F
Company
0.24%
77,220
$816,988 31 Mar 2025
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
0.24%
76,853
$813,105 31 Mar 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
0.24%
74,949
$792,961 31 Mar 2025
13F
AQR CAPITAL MANAGEMENT LLC
13F
Company
0.22%
68,044
$719,905 31 Mar 2025
13F
TWO SIGMA INVESTMENTS, LP
13F
Company
0.2%
64,618
$683,658 31 Mar 2025
13F
JPMORGAN CHASE & CO
13F
Company
0.2%
63,894
$675,998 31 Mar 2025
13F
Bank of New York Mellon Corp
13F
Company
0.2%
63,604
$672,925 31 Mar 2025
13F
MARSHALL WACE, LLP
13F
Company
0.2%
62,720
$663,578 31 Mar 2025
13F
GSA CAPITAL PARTNERS LLP
13F
Company
0.19%
58,782
$622,000 31 Mar 2025
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.18%
58,201
$615,767 31 Mar 2025
13F
LAZARD ASSET MANAGEMENT LLC
13F
Company
0.18%
58,100
$614,000 31 Mar 2025
13F
RBF Capital, LLC
13F
Company
0.18%
58,000
$613,640 31 Mar 2025
13F

Institutional Holders of Mistras Group, Inc. - Common Stock, $0.01 par value (MG) as of Q2 2025

As of 30 Jun 2025, Mistras Group, Inc. - Common Stock, $0.01 par value (MG) was held by 106 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 15,627,282 shares. The largest 10 holders included Mill Road Capital Management LLC, DIMENSIONAL FUND ADVISORS LP, ROYCE & ASSOCIATES LP, BlackRock, Inc., VANGUARD GROUP INC, J. Goldman & Co LP, Clearline Capital LP, FEDERATED HERMES, INC., Acuitas Investments, LLC, and BRIDGEWAY CAPITAL MANAGEMENT, LLC. This page lists 106 institutional shareholders reporting positions in this security for the Q2 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q2 2025 vs Q1 2025 Across Filers

Q1 2025 holders
109
Q2 2025 holders
106
Holder diff
-3
Investor Q1 2025 Shares Q2 2025 Shares Share Diff Share Chg % Q1 2025 Value $ Q2 2025 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.