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Mistras Group
MG

Overview Fund Activity

109 hedge funds and large institutions have $160M invested in Mistras Group in 2025 Q1 according to their latest regulatory filings, with 18 funds opening new positions, 32 increasing their positions, 38 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
109
Holders Change
+1
Holders Change %
+0.93%
% of All Funds
1.48%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
18
Increased
32
Reduced
38
Closed
15
Calls
$13.3M
Puts
$1.9M
Net Calls
+$11.4M
Net Calls Change
+$11.9M

Top Buyers

1
JGC
J. Goldman & Co
New York
+$6.98M
2
Invesco
Invesco
Georgia
+$2.57M
3
AI
Acuitas Investments
Washington
+$1.39M
4
HIM
Hillsdale Investment Management
Ontario, Canada
+$1.29M
5
Renaissance Technologies
Renaissance Technologies
New York
+$1.14M

Top Sellers

1
ICM
Invenomic Capital Management
Massachusetts
-$2.57M
2
LKIM
Lawson Kroeker Investment Management
Nebraska
-$877K
3
Citadel Advisors
Citadel Advisors
Florida
-$816K
4
BlackRock
BlackRock
New York
-$652K
5
AQR Capital Management
AQR Capital Management
Connecticut
-$645K
Name Holding Trade Value Shares
Change 		Shares
Change %
Assenagon Asset Management
26
Assenagon Asset Management
Luxembourg
$923K – – –
Citadel Advisors
27
Citadel Advisors
Florida
$862K -$816K -77,106 -49%
NL
28
Nuveen LLC
North Carolina
$836K +$836K +79,017 New
II
29
Inspire Investing
Idaho
$817K +$817K +77,220 New
Millennium Management
30
Millennium Management
New York
$813K -$242K -22,910 -23%
Goldman Sachs
31
Goldman Sachs
New York
$793K -$302K -28,542 -28%
AQR Capital Management
32
AQR Capital Management
Connecticut
$720K -$645K -60,918 -47%
Two Sigma Investments
33
Two Sigma Investments
New York
$684K +$342K +32,357 +100%
JPMorgan Chase & Co
34
JPMorgan Chase & Co
New York
$676K -$315K -29,773 -32%
Bank of New York Mellon
35
Bank of New York Mellon
New York
$673K -$2.61K -247 -0.4%
Marshall Wace
36
Marshall Wace
United Kingdom
$664K -$141K -13,373 -18%
GCP
37
GSA Capital Partners
United Kingdom
$622K -$194K -18,364 -24%
Charles Schwab
38
Charles Schwab
California
$616K -$476 -45 -0.1%
Lazard Asset Management
39
Lazard Asset Management
New York
$614K +$614K +58,100 New
RC
40
RBF Capital
California
$614K – – –
Jane Street
41
Jane Street
New York
$551K +$309K +29,236 +128%
OSAM
42
O'Shaughnessy Asset Management
Connecticut
$527K +$920 +87 +0.2%
SO
43
STRS Ohio
Ohio
$522K -$27.5K -2,600 -5%
Qube Research & Technologies (QRT)
44
Qube Research & Technologies (QRT)
United Kingdom
$490K +$19.9K +1,880 +4%
VFA
45
Values First Advisors
Tennessee
$458K -$3.34K -316 -0.7%
Susquehanna International Group
46
Susquehanna International Group
Pennsylvania
$439K +$37.4K +3,533 +9%
CSS
47
Cubist Systematic Strategies
Connecticut
$421K +$421K +39,829 New
IA
48
Inspire Advisors
Idaho
$409K -$77.8K -7,349 -16%
American Century Companies
49
American Century Companies
Missouri
$404K +$61.5K +5,812 +18%
CC
50
Clearline Capital
New York
$403K +$403K +38,136 New
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