Butterfly Network Ownership | Who Owns Butterfly Network?
Butterfly Network Ownership Summary
Butterfly Network is owned by 17.99% institutional investors, 12.56% insiders, and 69.45% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 5.92% of BFLY shares. American Funds SMALLCAP World A is the top mutual fund, with 3.43% of its assets in Butterfly Network shares.
BFLY Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Butterfly Network | 17.99% | 12.56% | 69.45% |
| Sector | Healthcare Stocks | 232.86% | 10.65% | -143.51% |
| Industry | Medical Device Stocks | 37.83% | 10.48% | 51.69% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 14.93M | 5.92% | $56.74M |
| Vanguard group | 11.32M | 4.49% | $43.00M |
| Fosun | 10.72M | 4.25% | $40.72M |
| Glenview capital management | 9.96M | 4.12% | $19.21M |
| State street | 5.96M | 2.46% | $11.50M |
| Hood river capital management | 5.41M | 2.24% | $10.43M |
| Ark investment management | 5.23M | 2.12% | $21.12M |
| Geode capital management | 4.68M | 1.86% | $17.79M |
| Nuveen | 3.75M | 1.52% | $15.15M |
| Awm investment company | 3.40M | 1.35% | $12.92M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Fosun | 10.72M | 9.48% | $40.72M |
| Perkins capital management | 930.93K | 3.52% | $3.76M |
| Bill & melinda gates foundation | 1.01M | 1.42% | $849.24K |
| Awm investment company | 3.40M | 1.25% | $12.92M |
| Green alpha advisors | 169.93K | 0.68% | $686.50K |
| Glenview capital management | 9.96M | 0.43% | $19.21M |
| Palumbo wealth management | 360.33K | 0.36% | $1.46M |
| O'neil global advisors | 11.20K | 0.31% | $45.25K |
| Isthmus partners | 689.22K | 0.29% | $2.78M |
| Diametric capital, lp | 395.36K | 0.28% | $763.05K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Nuveen | 3.75M | 0.00% | 3.20M |
| Awm investment company | 3.40M | 1.25% | 3.00M |
| Vanguard fiduciary trust | 1.41M | 0.00% | 1.41M |
| Millennium management | 2.16M | 0.00% | 1.24M |
| Blackrock funding, inc. /de | 14.93M | 0.00% | 1.10M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Capital world investors | - | - | -8.49M |
| Blackrock | 2.20M | - | -7.82M |
| First light asset management | 1.13M | 0.21% | -4.34M |
| Acadian asset management | - | - | -2.31M |
| Ophir asset management pty | - | - | -1.92M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Vanguard fiduciary trust | 1.41M | 0.00% | 1.41M | $5.69M |
| Parkman healthcare partners | 602.19K | 0.12% | 602.19K | $1.16M |
| Hrt financial lp | 469.27K | 0.01% | 469.27K | $1.78M |
| Swiss national bank | 401.20K | 0.00% | 401.20K | $1.62M |
| Diametric capital, lp | 395.36K | 0.28% | 395.36K | $763.05K |
Sold Out
| Holder | Change |
|---|---|
| New millennium group | -10.00 |
| Frazier financial advisors | -16.00 |
| Nelson, van denburg & campbell wealth management group | -29.00 |
| Mount yale investment advisors | -40.00 |
| Wolverine asset management | -42.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 94 | -48.07% | 45,355,993 | -53.66% | 17 | 1.10% | 47 | -44.71% | 19 | -58.70% |
| Sep 30, 2025 | 74 | -61.86% | 17,830,407 | -84.78% | 7 | 0.31% | 34 | -67.62% | 17 | -58.54% |
| Jun 30, 2025 | 193 | -10.23% | 117,081,016 | 14.71% | 48 | 2.57% | 105 | -19.23% | 41 | 13.89% |
| Mar 31, 2025 | 215 | 18.78% | 102,062,069 | 40.39% | 43 | 3.72% | 130 | 36.84% | 36 | 5.88% |
| Dec 31, 2024 | 176 | 14.29% | 72,331,014 | 19.81% | 33 | 4.22% | 94 | 64.91% | 32 | -20.00% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| American Funds SMALLCAP World A | 8.49M | 3.43% | - |
| Vanguard Total Stock Mkt Idx Inv | 5.68M | 2.23% | - |
| ARK Genomic Revolution | 4.95M | 1.95% | -1.03M |
| ARK Genomic Revolution ETF | 4.89M | 1.87% | 206.88K |
| Vanguard US Total Market Shares ETF | 4.38M | 1.80% | - |
| iShares Russell 2000 ETF | 4.65M | 1.78% | 39.24K |
| Vanguard Institutional Extnd Mkt Idx Tr | 2.30M | 0.90% | 40.03K |
| Nuveen Quant Small Cap Equity R6 | 2.25M | 0.86% | 1.16M |
| Fidelity Small Cap Index | 1.92M | 0.73% | 19.49K |
| SPDR® S&P Kensho New Economies Comps ETF | 1.78M | 0.71% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 01, 2026 | Carlson Megan | CAO and SVP, Finance | Sell | $524.39K |
| Apr 29, 2026 | Cashman Steve | Chief Business Officer | Sell | $724.17K |
| Apr 16, 2026 | Cashman Steve | Chief Business Officer | Sell | $1.04M |
| Mar 05, 2026 | DEVIVO JOSEPH | President & CEO | Sell | $1.79M |
| Mar 03, 2026 | Cashman Steve | Chief Business Officer | Sell | $157.91K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | - | 2 |
| 2026 Q1 | - | 11 |
| 2025 Q4 | 8 | 24 |
| 2025 Q3 | 2 | 4 |
| 2025 Q2 | - | 3 |
BFLY Ownership FAQ
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