Beta Bionics
BBNX
158 hedge funds and large institutions have $1.44B invested in Beta Bionics in 2025 Q4 according to their latest regulatory filings, with 46 funds opening new positions, 61 increasing their positions, 30 reducing their positions, and 16 closing their positions.
188% more first-time investments, than exits
New positions opened: 46 | Existing positions closed: 16
103% more repeat investments, than reductions
Existing positions increased: 61 | Existing positions reduced: 30
50% more capital invested
Capital invested by funds: $963M → $1.44B (+$477M)
22% more funds holding
Funds holding: 129 → 158 (+29)
0% more funds holding in top 10
Funds holding in top 10: 5 → 5 (0)
3.96% less ownership
Funds ownership: 111.22% → 107.26% (-4%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
+$35.4M |
| 2 |
Point72 Asset Management
Stamford,
Connecticut
|
+$26.4M |
| 3 |
EP
Eversept Partners
New York
|
+$18.1M |
| 4 |
1WCM
12 West Capital Management
New York
|
+$15.4M |
| 5 |
PA
Perceptive Advisors
New York
|
+$8.68M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$77.5M |
| 2 |
SCM
Soleus Capital Management
Greenwich,
Connecticut
|
-$35.7M |
| 3 |
RI
RTW Investments
New York
|
-$21.3M |
| 4 |
OFM
Omega Fund Management
Boston,
Massachusetts
|
-$16.1M |
| 5 |
Janus Henderson Group
London,
|
-$12.9M |
BBNX Hedge Fund Activity: Q4 2025 in Review
158 of the 8,270 institutional investors tracked by Wall St. Rank reported a position in Beta Bionics (BBNX) for Q4 2025, worth a combined $1.44B — up 50% from $963M a quarter earlier.
Buyers outnumbered sellers: 46 funds opened new BBNX positions and 16 closed out — a net gain of 30 holders — while 61 added to existing stakes and 30 trimmed.
The largest buyer was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, opening a new position worth an estimated $35.4M. The largest seller was Wellington Management Group, exiting entirely with an estimated $77.5M sold.
- 158 institutional investors held Beta Bionics (BBNX) as of Q4 2025, up from 129 in Q3 2025.
- Funds reported $1.44B of Beta Bionics stock for Q4 2025, up 50% quarter-over-quarter.
- 46 funds opened new Beta Bionics positions in Q4 2025 and 16 closed out, a net change of +30 holders.
- The largest Beta Bionics buyer in Q4 2025 was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, an estimated $35.4M added.
- The largest Beta Bionics seller in Q4 2025 was Wellington Management Group, an estimated $77.5M sold.
Based on aggregated 13F filings for Q4 2025.