Mistras Group
129 hedge funds and large institutions have $270M invested in Mistras Group in 2026 Q1 according to their latest regulatory filings, with 19 funds opening new positions, 39 increasing their positions, 47 reducing their positions, and 12 closing their positions.
58% more first-time investments, than exits
New positions opened: 19 | Existing positions closed: 12
21% more capital invested
Capital invested by funds: $222M → $270M (+$47.5M)
5% more funds holding
Funds holding: 123 → 129 (+6)
2.08% more ownership
Funds ownership: 55.73% → 57.81% (+2.1%)
0% more funds holding in top 10
Funds holding in top 10: 3 → 3 (0)
17% less repeat investments, than reductions
Existing positions increased: 39 | Existing positions reduced: 47
97% less call options, than puts
Call options by funds: $53K | Put options by funds: $2.09M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
EIM
Essex Investment Management
Boston,
Massachusetts
|
+$3.88M |
| 2 |
First Eagle Investment Management
New York
|
+$2.95M |
| 3 |
MRCM
Mill Road Capital Management
Greenwich,
Connecticut
|
+$2.86M |
| 4 |
Acadian Asset Management
Boston,
Massachusetts
|
+$2.17M |
| 5 |
SEI Investments
Oaks,
Pennsylvania
|
+$2.11M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CC
Clearline Capital
New York
|
-$2.09M |
| 2 |
Millennium Management
New York
|
-$1.72M |
| 3 |
JGC
J. Goldman & Co
New York
|
-$1.7M |
| 4 |
Renaissance Technologies
New York
|
-$1.17M |
| 5 |
D.E. Shaw & Co
New York
|
-$1.12M |
MG Hedge Fund Activity: Q1 2026 in Review
129 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Mistras Group (MG) for Q1 2026, worth a combined $270M — up 21% from $222M a quarter earlier.
Buyers outnumbered sellers: 19 funds opened new MG positions and 12 closed out — a net gain of 7 holders — while 39 added to existing stakes and 47 trimmed.
The largest buyer was Essex Investment Management, opening a new position worth an estimated $3.88M. The largest seller was Clearline Capital, cutting an estimated $2.09M.
- 129 institutional investors held Mistras Group (MG) as of Q1 2026, up from 123 in Q4 2025.
- Funds reported $270M of Mistras Group stock for Q1 2026, up 21% quarter-over-quarter.
- 19 funds opened new Mistras Group positions in Q1 2026 and 12 closed out, a net change of +7 holders.
- The largest Mistras Group buyer in Q1 2026 was Essex Investment Management, an estimated $3.88M added.
- The largest Mistras Group seller in Q1 2026 was Clearline Capital, an estimated $2.09M sold.
Based on aggregated 13F filings for Q1 2026.