Butterfly Network Inc. -CW25BFLYWPreferred / convertible
13F holders, Q4 2025 (December 31)15holders −3
0new positions
3sold out
1famous investor
$0.02avg. 13F price*
At the end of Q4 2025, 15 institutions reported holding Butterfly Network Inc. -CW25 (BFLYW) in their 13F filings, down 3 from Q3 2025. 0 opened new positions and 3 sold out. The largest holders were LMR Partners LLP ($58K), Glenview Capital Management, LLC ($30K) and Deerfield Management Company, L.P. ($13K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).
- Company
- Butterfly Network Inc. -CW25
- CUSIP
- 124155110
- Latest filing quarter
- Q4 2025
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 3 | $2K |
All 13F filers, Q3 2025 → Q4 2025: 9,532 shares bought and 47,586 shares sold, net −38,054 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 15 holders
| LMR Partners LLP | — | No change | 3,272,614 | $58K |
| Glenview Capital Management, LLC | — | No change | 1,713,333 | $30K |
| Deerfield Management Company, L.P. | — | No change | 733,333 | $13K |
| D. E. Shaw & Co. | — | No change | 723,004 | $13K |
| HBW Advisory Services LLC | — | No change | 101,115 | $2K |
| PEAK6 LLC | — | No change | 57,670 | $1K |
| Aequim Alternative Investments LP | — | No change | 49,393 | $869 |
| Wolverine Asset Management LLC | — | Add +31.2% | 27,884 | $491 |
| Saba Capital Management, L.P. | — | No change | 16,866 | $322 |
| National Bank of Canada | — | No change | 34 | $129 |
| Wells Fargo & Company | — | Add +100.0% | 5,800 | $102 |
| NewEdge Advisors, LLC | — | No change | 2,500 | $44 |
| UBS Group AG | — | Reduce -86.3% | 1,800 | $32 |
| Healthcare of Ontario Pension Plan Trust Fund | — | No change | 333 | $6 |
| Royal Bank of Canada | — | No change | 17 | $0 |
"% of holder's portfolio" is BFLYW's weight in each manager's 13F, not the share of Butterfly Network Inc. -CW25 the manager owns.