Butterfly Network Inc. -CW25BFLYWPreferred / convertible
13F holders, Q3 2025 (September 30)18holders +3
4new positions
1sold out
1famous investor
$0.05avg. 13F price*
At the end of Q3 2025, 18 institutions reported holding Butterfly Network Inc. -CW25 (BFLYW) in their 13F filings, up 3 from Q2 2025. 4 opened new positions and 1 sold out. The largest holders were LMR Partners LLP ($149K), Glenview Capital Management, LLC ($78K) and Deerfield Management Company, L.P. ($33K). 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 Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $6K |
| Exits | 1 | $2K |
All 13F filers, Q2 2025 → Q3 2025: 126,277 shares bought and 203,903 shares sold, net −77,626 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 18 holders
| LMR Partners LLP | — | No change | 3,272,614 | $149K |
| Glenview Capital Management, LLC | — | No change | 1,713,333 | $78K |
| Deerfield Management Company, L.P. | — | No change | 733,333 | $33K |
| D. E. Shaw & Co. | — | No change | 723,004 | $33K |
| HBW Advisory Services LLC | — | New | 101,115 | $5K |
| PEAK6 LLC | — | No change | 57,670 | $3K |
| Aequim Alternative Investments LP | — | No change | 49,393 | $2K |
| Virtu Financial LLC | — | New | 11,255 | $1K |
| Wolverine Asset Management LLC | — | Reduce -86.4% | 21,252 | $969 |
| Cornerstone Planning Group LLC | — | No change | 14,000 | $820 |
| Saba Capital Management, L.P. | — | No change | 16,866 | $714 |
| UBS Group AG | — | Reduce -75.0% | 13,124 | $604 |
| Susquehanna International Group, LLP | — | New | 11,007 | $502 |
| Wells Fargo & Company | — | New | 2,900 | $132 |
| NewEdge Advisors, LLC | — | No change | 2,500 | $114 |
| National Bank of Canada | — | No change | 34 | $66 |
| Healthcare of Ontario Pension Plan Trust Fund | — | No change | 333 | $15 |
| 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.