MiMedx Group
MDXG
233 hedge funds and large institutions have $724M invested in MiMedx Group in 2025 Q4 according to their latest regulatory filings, with 33 funds opening new positions, 73 increasing their positions, 83 reducing their positions, and 24 closing their positions.
38% more first-time investments, than exits
New positions opened: 33 | Existing positions closed: 24
25% more funds holding in top 10
Funds holding in top 10: 4 → 5 (+1)
1.49% more ownership
Funds ownership: 70.74% → 72.23% (+1.5%)
1% more funds holding
Funds holding: 231 → 233 (+2)
1% less capital invested
Capital invested by funds: $731M → $724M (-$6.32M)
12% less repeat investments, than reductions
Existing positions increased: 73 | Existing positions reduced: 83
19% less call options, than puts
Call options by funds: $678K | Put options by funds: $833K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Marshall Wace
London,
United Kingdom
|
+$8.68M |
| 2 |
HIM
Hillsdale Investment Management
Toronto,
Ontario, Canada
|
+$7.39M |
| 3 |
NCM
Nantahala Capital Management
New Canaan,
Connecticut
|
+$6.66M |
| 4 |
Renaissance Technologies
New York
|
+$3.22M |
| 5 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$3.12M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TI
Trigran Investments
Northbrook,
Illinois
|
-$10.8M |
| 2 |
FLAM
First Light Asset Management
Edina,
Minnesota
|
-$4.3M |
| 3 |
CC
Cannell Capital
Alta,
Wyoming
|
-$3.8M |
| 4 |
Millennium Management
New York
|
-$3.64M |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$2.25M |
MDXG Hedge Fund Activity: Q4 2025 in Review
233 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in MiMedx Group (MDXG) for Q4 2025, worth a combined $724M — down 0.87% from $731M a quarter earlier.
Buyers outnumbered sellers: 33 funds opened new MDXG positions and 24 closed out — a net gain of 9 holders — while 73 added to existing stakes and 83 trimmed.
The largest buyer was Marshall Wace, adding an estimated $8.68M. The largest seller was Trigran Investments, cutting an estimated $10.8M.
- 233 institutional investors held MiMedx Group (MDXG) as of Q4 2025, up from 231 in Q3 2025.
- Funds reported $724M of MiMedx Group stock for Q4 2025, down 0.87% quarter-over-quarter.
- 33 funds opened new MiMedx Group positions in Q4 2025 and 24 closed out, a net change of +9 holders.
- The largest MiMedx Group buyer in Q4 2025 was Marshall Wace, an estimated $8.68M added.
- The largest MiMedx Group seller in Q4 2025 was Trigran Investments, an estimated $10.8M sold.
Based on aggregated 13F filings for Q4 2025.