We are live on ! Find out more
MG icon

Mistras Group
MG

109 hedge funds and large institutions have $160M invested in Mistras Group in 2025 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 32 increasing their positions, 38 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

597% more call options, than puts

Call options by funds: $13.3M | Put options by funds: $1.9M

19% more capital invested

Capital invested by funds: $134M → $160M (+$25.9M)

13% more first-time investments, than exits

New positions opened: 17 | Existing positions closed: 15

0.98% more ownership

Funds ownership: 47.84% → 48.82% (+0.98%)

1% more funds holding

Funds holding: 108 → 109 (+1)

0% more funds holding in top 10

Funds holding in top 10: 2 → 2 (0)

16% less repeat investments, than reductions

Existing positions increased: 32 | Existing positions reduced: 38

Holders
109
Holders Change
+1
Holders Change %
+0.93%
% of All Funds
1.46%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
17
Increased
32
Reduced
38
Closed
15
Calls
$13.3M
Puts
$1.9M
Net Calls
+$11.4M
Net Calls Change
+$11.9M

Top Buyers

Rank Fund Capital Flow
1
JGC
J. Goldman & Co
New York
+$6.51M
2
Invesco
Invesco
Georgia
+$2.4M
3
AI
Acuitas Investments
Washington
+$1.3M
4
HIM
Hillsdale Investment Management
Ontario, Canada
+$1.2M
5
Renaissance Technologies
Renaissance Technologies
New York
+$1.06M

Top Sellers

Rank Fund Capital Flow
1
ICM
Invenomic Capital Management
Massachusetts
-$2.57M
2
LKIM
Lawson Kroeker Investment Management
Nebraska
-$819K
3
Citadel Advisors
Citadel Advisors
Florida
-$761K
4
Squarepoint
Squarepoint
New York
-$614K
5
BlackRock
BlackRock
New York
-$608K
Name Holding Trade Value Shares
Change 		Change in
Stake
Assenagon Asset Management
26
Assenagon Asset Management
Luxembourg
$923K – – –
Citadel Advisors
27
Citadel Advisors
Florida
$862K -$761K -77,106 -49%
N
28
Nuveen
North Carolina
$836K – – –
II
29
Inspire Investing
Idaho
$817K +$762K +77,220 New
Millennium Management
30
Millennium Management
New York
$813K -$226K -22,910 -23%
Goldman Sachs
31
Goldman Sachs
New York
$793K -$282K -28,542 -28%
AQR Capital Management
32
AQR Capital Management
Connecticut
$720K -$602K -60,918 -47%
Two Sigma Investments
33
Two Sigma Investments
New York
$684K +$319K +32,357 +100%
JP Morgan Chase
34
JP Morgan Chase
New York
$676K -$294K -29,773 -32%
Bank of New York Mellon
35
Bank of New York Mellon
New York
$673K -$2.44K -247 -0.4%
Marshall Wace
36
Marshall Wace
United Kingdom
$664K -$132K -13,373 -18%
GCP
37
GSA Capital Partners
United Kingdom
$622K -$181K -18,364 -24%
Charles Schwab
38
Charles Schwab
California
$616K -$444 -45 -0.1%
Lazard Asset Management
39
Lazard Asset Management
New York
$614K +$574K +58,100 New
RC
40
RBF Capital
California
$614K – – –
Jane Street
41
Jane Street
New York
$551K +$289K +29,236 +128%
OSAM
42
O'Shaughnessy Asset Management
Connecticut
$527K +$859 +87 +0.2%
SO
43
STRS Ohio
Ohio
$522K -$25.7K -2,600 -5%
Qube Research & Technologies (QRT)
44
Qube Research & Technologies (QRT)
United Kingdom
$490K +$18.6K +1,880 +4%
VFA
45
Values First Advisors
Tennessee
$458K -$3.12K -316 -0.7%
Susquehanna International Group
46
Susquehanna International Group
Pennsylvania
$439K +$34.9K +3,533 +9%
CSS
47
Cubist Systematic Strategies
Connecticut
$421K +$393K +39,829 New
IA
48
Inspire Advisors
Idaho
$409K -$72.6K -7,349 -16%
American Century Companies
49
American Century Companies
Missouri
$404K +$57.4K +5,812 +18%
CC
50
Clearline Capital
New York
$403K +$377K +38,136 New
1
2
3 4 5

MG Hedge Fund Activity: Q1 2025 in Review

109 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Mistras Group (MG) for Q1 2025, worth a combined $160M — up 19% from $134M a quarter earlier.

Buyers outnumbered sellers: 17 funds opened new MG positions and 15 closed out — a net gain of 2 holders — while 32 added to existing stakes and 38 trimmed.

The largest buyer was J. Goldman & Co, opening a new position worth an estimated $6.51M. The largest seller was Invenomic Capital Management, exiting entirely with an estimated $2.57M sold.

  • 109 institutional investors held Mistras Group (MG) as of Q1 2025, up from 108 in Q4 2024.
  • Funds reported $160M of Mistras Group stock for Q1 2025, up 19% quarter-over-quarter.
  • 17 funds opened new Mistras Group positions in Q1 2025 and 15 closed out, a net change of +2 holders.
  • The largest Mistras Group buyer in Q1 2025 was J. Goldman & Co, an estimated $6.51M added.
  • The largest Mistras Group seller in Q1 2025 was Invenomic Capital Management, an estimated $2.57M sold.

Based on aggregated 13F filings for Q1 2025.