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Mistras Group
MG

108 hedge funds and large institutions have $125M invested in Mistras Group in 2025 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 32 increasing their positions, 38 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

104% more call options, than puts

Call options by funds: $7.04M | Put options by funds: $3.46M

1.06% more ownership

Funds ownership: 48.82% → 49.88% (+1.1%)

6% more first-time investments, than exits

New positions opened: 17 | Existing positions closed: 16

1% less funds holding

Funds holding: 109 → 108 (-1)

16% less repeat investments, than reductions

Existing positions increased: 32 | Existing positions reduced: 38

22% less capital invested

Capital invested by funds: $160M → $125M (-$35.1M)

50% less funds holding in top 10

Funds holding in top 10: 2 → 1 (-1)

Holders
108
Holders Change
-1
Holders Change %
-0.92%
% of All Funds
1.42%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
17
Increased
32
Reduced
38
Closed
16
Calls
$7.04M
Puts
$3.46M
Net Calls
+$3.59M
Net Calls Change
-$7.77M

Top Buyers

Rank Fund Capital Flow
1
CC
Clearline Capital
New York
+$5.56M
2
CA
CSM Advisors
Pennsylvania
+$3.06M
3
Millennium Management
Millennium Management
New York
+$1.37M
4
JGC
J. Goldman & Co
New York
+$879K
5
Squarepoint
Squarepoint
New York
+$820K

Top Sellers

Rank Fund Capital Flow
1
Invesco
Invesco
Georgia
-$2.12M
2
BlackRock
BlackRock
New York
-$1.64M
3
HIM
Hillsdale Investment Management
Ontario, Canada
-$1.47M
4
RA
Royce & Associates
New York
-$955K
5
II
Inspire Investing
Idaho
-$817K
Name Holding Trade Value Shares
Change 		Change in
Stake
Qube Research & Technologies (QRT)
26
Qube Research & Technologies (QRT)
United Kingdom
$896K +$551K +65,551 +142%
Citadel Advisors
27
Citadel Advisors
Florida
$790K +$144K +17,113 +21%
Squarepoint
28
Squarepoint
New York
$781K +$820K +97,513 New
Royal Bank of Canada
29
Royal Bank of Canada
Ontario, Canada
$732K +$652K +77,547 +560%
Assenagon Asset Management
30
Assenagon Asset Management
Luxembourg
$699K – – –
N
31
Nuveen
North Carolina
$633K – – –
MAM
32
Martingale Asset Management
Massachusetts
$593K +$308K +36,625 +98%
Two Sigma Investments
33
Two Sigma Investments
New York
$483K -$36.3K -4,311 -7%
Bank of New York Mellon
34
Bank of New York Mellon
New York
$476K -$34.7K -4,123 -6%
RC
35
RBF Capital
California
$465K – – –
XT
36
XTX Topco
Cayman Islands
$455K +$364K +43,224 +319%
Goldman Sachs
37
Goldman Sachs
New York
$445K -$164K -19,444 -26%
RBI
38
Raiffeisen Bank International
Austria
$431K +$463K +55,000 New
SO
39
STRS Ohio
Ohio
$425K +$32K +3,800 +8%
LSV Asset Management
40
LSV Asset Management
Illinois
$409K +$243K +28,901 +131%
Charles Schwab
41
Charles Schwab
California
$386K -$83.7K -9,952 -17%
HF
42
HRT Financial
New York
$385K +$405K +48,108 New
American Century Companies
43
American Century Companies
Missouri
$380K +$78.3K +9,312 +24%
IA
44
Inspire Advisors
Idaho
$369K +$62.1K +7,385 +19%
VFA
45
Values First Advisors
Tennessee
$348K +$715 +85 +0.2%
Susquehanna International Group
46
Susquehanna International Group
Pennsylvania
$318K -$15.5K -1,843 -4%
Jane Street
47
Jane Street
New York
$315K -$107K -12,723 -24%
Invesco
48
Invesco
Georgia
$302K -$2.12M -252,084 -87%
OSAM
49
O'Shaughnessy Asset Management
Connecticut
$285K -$120K -14,275 -29%
DTL
50
Dynamic Technology Lab
Singapore
$282K +$92.8K +11,034 +46%
1
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MG Hedge Fund Activity: Q2 2025 in Review

108 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Mistras Group (MG) for Q2 2025, worth a combined $125M — down 22% from $160M a quarter earlier.

Buyers outnumbered sellers: 17 funds opened new MG positions and 16 closed out — a net gain of 1 holder — while 32 added to existing stakes and 38 trimmed.

The largest buyer was Clearline Capital, adding an estimated $5.56M. The largest seller was Invesco, cutting an estimated $2.12M.

  • 108 institutional investors held Mistras Group (MG) as of Q2 2025, down from 109 in Q1 2025.
  • Funds reported $125M of Mistras Group stock for Q2 2025, down 22% quarter-over-quarter.
  • 17 funds opened new Mistras Group positions in Q2 2025 and 16 closed out, a net change of +1 holder.
  • The largest Mistras Group buyer in Q2 2025 was Clearline Capital, an estimated $5.56M added.
  • The largest Mistras Group seller in Q2 2025 was Invesco, an estimated $2.12M sold.

Based on aggregated 13F filings for Q2 2025.