Butterfly Network
BFLY
245 hedge funds and large institutions have $1.33B invested in Butterfly Network in 2026 Q2 according to their latest regulatory filings, with 47 funds opening new positions, 98 increasing their positions, 58 reducing their positions, and 36 closing their positions.
255% more call options, than puts
Call options by funds: $42.5M | Put options by funds: $12M
137% more capital invested
Capital invested by funds: $562M → $1.33B (+$771M)
69% more repeat investments, than reductions
Existing positions increased: 98 | Existing positions reduced: 58
33% more funds holding in top 10
Funds holding in top 10: 3 → 4 (+1)
31% more first-time investments, than exits
New positions opened: 47 | Existing positions closed: 36
3% more funds holding
Funds holding: 239 → 245 (+6)
0.41% less ownership
Funds ownership: 60.93% → 60.53% (-0.41%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
D.E. Shaw & Co
New York
|
+$27.3M |
| 2 |
HRCM
Hood River Capital Management
Palm Beach Gardens,
Florida
|
+$23.7M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
+$23.1M |
| 4 |
BlackRock
New York
|
+$14.8M |
| 5 |
Goldman Sachs
New York
|
+$9.89M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Bank of America
Charlotte,
North Carolina
|
-$10.5M |
| 2 |
Jane Street
New York
|
-$10M |
| 3 |
Marshall Wace
London,
United Kingdom
|
-$9.43M |
| 4 |
Millennium Management
New York
|
-$6.91M |
| 5 |
AG
Algert Global
San Francisco,
California
|
-$4.39M |
BFLY Hedge Fund Activity: Q2 2026 in Review
245 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Butterfly Network (BFLY) for Q2 2026, worth a combined $1.33B — up 137% from $562M a quarter earlier.
Buyers outnumbered sellers: 47 funds opened new BFLY positions and 36 closed out — a net gain of 11 holders — while 98 added to existing stakes and 58 trimmed.
The largest buyer was D.E. Shaw & Co, adding an estimated $27.3M. The largest seller was Bank of America, cutting an estimated $10.5M.
- 245 institutional investors held Butterfly Network (BFLY) as of Q2 2026, up from 239 in Q1 2026.
- Funds reported $1.33B of Butterfly Network stock for Q2 2026, up 137% quarter-over-quarter.
- 47 funds opened new Butterfly Network positions in Q2 2026 and 36 closed out, a net change of +11 holders.
- The largest Butterfly Network buyer in Q2 2026 was D.E. Shaw & Co, an estimated $27.3M added.
- The largest Butterfly Network seller in Q2 2026 was Bank of America, an estimated $10.5M sold.
Based on aggregated 13F filings for Q2 2026.