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Mistras Group
MG

123 hedge funds and large institutions have $222M invested in Mistras Group in 2025 Q4 according to their latest regulatory filings, with 23 funds opening new positions, 35 increasing their positions, 46 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

407% more call options, than puts

Call options by funds: $5.31M | Put options by funds: $1.05M

130% more first-time investments, than exits

New positions opened: 23 | Existing positions closed: 10

50% more funds holding in top 10

Funds holding in top 10: 2 → 3 (+1)

42% more capital invested

Capital invested by funds: $157M → $222M (+$65.8M)

11% more funds holding

Funds holding: 111 → 123 (+12)

5.26% more ownership

Funds ownership: 50.47% → 55.73% (+5.3%)

24% less repeat investments, than reductions

Existing positions increased: 35 | Existing positions reduced: 46

Holders
123
Holders Change
+12
Holders Change %
+10.81%
% of All Funds
1.49%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
23
Increased
35
Reduced
46
Closed
10
Calls
$5.31M
Puts
$1.05M
Net Calls
+$4.26M
Net Calls Change
+$4.17M

Top Buyers

Rank Fund Capital Flow
1
Deutsche Bank
Deutsche Bank
Germany
+$1.91M
2
AG
Algert Global
California
+$1.55M
3
II
Inspire Investing
Idaho
+$1.15M
4
EI
EAM Investors
California
+$1.09M
5
OSAM
O'Shaughnessy Asset Management
Connecticut
+$1.07M

Top Sellers

Rank Fund Capital Flow
1
AI
Acuitas Investments
Washington
-$6.33M
2
JGC
J. Goldman & Co
New York
-$3.25M
3
Millennium Management
Millennium Management
New York
-$2.27M
4
BlackRock
BlackRock
New York
-$2M
5
Citadel Advisors
Citadel Advisors
Florida
-$1.55M
Name Holding Trade Value Shares
Change 		Change in
Stake
AG
26
Algert Global
California
$1.74M +$1.55M +137,250 New
JGC
27
J. Goldman & Co
New York
$1.7M -$3.25M -287,720 -68%
Two Sigma Investments
28
Two Sigma Investments
New York
$1.68M +$417K +36,927 +38%
Jacobs Levy Equity Management
29
Jacobs Levy Equity Management
New Jersey
$1.57M -$258K -22,864 -16%
Morgan Stanley
30
Morgan Stanley
New York
$1.43M +$1.76K +156 +0.1%
Ameriprise
31
Ameriprise
Minnesota
$1.34M +$29.3K +2,599 +3%
Citadel Advisors
32
Citadel Advisors
Florida
$1.3M -$1.55M -137,421 -57%
II
33
Inspire Investing
Idaho
$1.29M +$1.15M +101,661 New
EI
34
EAM Investors
California
$1.22M +$1.09M +96,263 New
Squarepoint
35
Squarepoint
New York
$1.14M +$6.06K +537 +0.6%
RWM
36
Ritholtz Wealth Management
New York
$1.09M +$719K +63,703 +286%
First Eagle Investment Management
37
First Eagle Investment Management
New York
$977K +$871K +77,219 New
N
38
Nuveen
North Carolina
$859K – – –
Bank of America
39
Bank of America
North Carolina
$837K -$523K -46,379 -41%
RBI
40
Raiffeisen Bank International
Austria
$832K – – –
SEI Investments
41
SEI Investments
Pennsylvania
$742K +$661K +58,618 New
First Trust Advisors
42
First Trust Advisors
Illinois
$720K +$15.8K +1,396 +3%
Bank of New York Mellon
43
Bank of New York Mellon
New York
$709K -$6.83K -605 -1%
RC
44
RBF Capital
California
$696K -$33.8K -3,000 -5%
Jane Street
45
Jane Street
New York
$671K -$497K -44,055 -45%
LSV Asset Management
46
LSV Asset Management
Illinois
$645K – – –
UBS Group
47
UBS Group
Switzerland
$633K +$310K +27,504 +122%
VA
48
Verdad Advisers
Massachusetts
$633K +$564K +50,000 New
Two Sigma Advisers
49
Two Sigma Advisers
New York
$630K +$56.4K +5,000 +11%
American Century Companies
50
American Century Companies
Missouri
$599K -$474 -42 -0.1%
1
2
3 4 5

MG Hedge Fund Activity: Q4 2025 in Review

123 of the 8,228 institutional investors tracked by Wall St. Rank reported a position in Mistras Group (MG) for Q4 2025, worth a combined $222M — up 42% from $157M a quarter earlier.

Buyers outnumbered sellers: 23 funds opened new MG positions and 10 closed out — a net gain of 13 holders — while 35 added to existing stakes and 46 trimmed.

The largest buyer was Deutsche Bank, adding an estimated $1.91M. The largest seller was Acuitas Investments, exiting entirely with an estimated $6.33M sold.

  • 123 institutional investors held Mistras Group (MG) as of Q4 2025, up from 111 in Q3 2025.
  • Funds reported $222M of Mistras Group stock for Q4 2025, up 42% quarter-over-quarter.
  • 23 funds opened new Mistras Group positions in Q4 2025 and 10 closed out, a net change of +13 holders.
  • The largest Mistras Group buyer in Q4 2025 was Deutsche Bank, an estimated $1.91M added.
  • The largest Mistras Group seller in Q4 2025 was Acuitas Investments, an estimated $6.33M sold.

Based on aggregated 13F filings for Q4 2025.