Impact BioMedical
21 hedge funds and large institutions have $726K invested in Impact BioMedical in 2025 Q4 according to their latest regulatory filings, with 5 funds opening new positions, 5 increasing their positions, 5 reducing their positions, and 2 closing their positions.
2,853% more capital inflows, than outflows
Capital inflows: $494K | Capital outflows: $16.7K
150% more first-time investments, than exits
New positions opened: 5 | Existing positions closed: 2
17% more funds holding
Funds holding: 18 → 21 (+3)
7.4% more ownership
Funds ownership: 4.42% → 11.82% (+7.4%)
0% more repeat investments, than reductions
Existing positions increased: 5 | Existing positions reduced: 5
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$377K |
| 2 |
Millennium Management
New York
|
+$72.9K |
| 3 |
Geode Capital Management
Boston,
Massachusetts
|
+$15.5K |
| 4 |
Jane Street
New York
|
+$7.45K |
| 5 |
HRT Financial
New York
|
+$7.16K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
-$9.48K |
| 2 |
Two Sigma Securities
New York
|
-$3.04K |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$2.36K |
| 4 |
Citigroup
New York
|
-$1.8K |
| 5 |
Fidelity Investments
Boston,
Massachusetts
|
-$24 |
IBO Hedge Fund Activity: Q4 2025 in Review
21 of the 8,307 institutional investors tracked by Wall St. Rank reported a position in Impact BioMedical (IBO) for Q4 2025, worth a combined $726K — up 103% from $358K a quarter earlier.
Buyers outnumbered sellers: 5 funds opened new IBO positions and 2 closed out — a net gain of 3 holders — while 5 added to existing stakes and 5 trimmed.
The largest buyer was Vanguard Group, adding an estimated $377K. The largest seller was UBS Group, cutting an estimated $9.48K.
- 21 institutional investors held Impact BioMedical (IBO) as of Q4 2025, up from 18 in Q3 2025.
- Funds reported $726K of Impact BioMedical stock for Q4 2025, up 103% quarter-over-quarter.
- 5 funds opened new Impact BioMedical positions in Q4 2025 and 2 closed out, a net change of +3 holders.
- The largest Impact BioMedical buyer in Q4 2025 was Vanguard Group, an estimated $377K added.
- The largest Impact BioMedical seller in Q4 2025 was UBS Group, an estimated $9.48K sold.
Based on aggregated 13F filings for Q4 2025.