Mistras Group
111 hedge funds and large institutions have $157M invested in Mistras Group in 2025 Q3 according to their latest regulatory filings, with 14 funds opening new positions, 29 increasing their positions, 45 reducing their positions, and 11 closing their positions.
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
27% more first-time investments, than exits
New positions opened: 14 | Existing positions closed: 11
25% more capital invested
Capital invested by funds: $125M → $157M (+$31.5M)
3% more funds holding
Funds holding: 108 → 111 (+3)
5% more call options, than puts
Call options by funds: $1.93M | Put options by funds: $1.84M
0.59% more ownership
Funds ownership: 49.88% → 50.47% (+0.59%)
36% less repeat investments, than reductions
Existing positions increased: 29 | Existing positions reduced: 45
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
ICM
Invenomic Capital Management
Boston,
Massachusetts
|
+$4.2M |
| 2 |
AI
Acuitas Investments
Seattle,
Washington
|
+$1.95M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$1.26M |
| 4 |
Goldman Sachs
New York
|
+$1.07M |
| 5 |
Millennium Management
New York
|
+$1.04M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JGC
J. Goldman & Co
New York
|
-$3.04M |
| 2 |
BlackRock
New York
|
-$1.48M |
| 3 |
CA
CSM Advisors
Warrendale,
Pennsylvania
|
-$846K |
| 4 |
Renaissance Technologies
New York
|
-$713K |
| 5 |
Jacobs Levy Equity Management
Florham Park,
New Jersey
|
-$683K |
MG Hedge Fund Activity: Q3 2025 in Review
111 of the 7,641 institutional investors tracked by Wall St. Rank reported a position in Mistras Group (MG) for Q3 2025, worth a combined $157M — up 25% from $125M a quarter earlier.
Buyers outnumbered sellers: 14 funds opened new MG positions and 11 closed out — a net gain of 3 holders — while 29 added to existing stakes and 45 trimmed.
The largest buyer was Invenomic Capital Management, opening a new position worth an estimated $4.2M. The largest seller was J. Goldman & Co, cutting an estimated $3.04M.
- 111 institutional investors held Mistras Group (MG) as of Q3 2025, up from 108 in Q2 2025.
- Funds reported $157M of Mistras Group stock for Q3 2025, up 25% quarter-over-quarter.
- 14 funds opened new Mistras Group positions in Q3 2025 and 11 closed out, a net change of +3 holders.
- The largest Mistras Group buyer in Q3 2025 was Invenomic Capital Management, an estimated $4.2M added.
- The largest Mistras Group seller in Q3 2025 was J. Goldman & Co, an estimated $3.04M sold.
Based on aggregated 13F filings for Q3 2025.