Butterfly Network Ownership | Who Owns Butterfly Network?
Butterfly Network Ownership Summary
Butterfly Network is owned by 54.34% institutional investors, 12.15% insiders, and 33.51% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 6.46% 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 | 54.34% | 12.15% | 33.51% |
| Sector | Healthcare Stocks | 35.56% | 12.08% | 52.36% |
| Industry | Medical Device Stocks | 36.89% | 11.20% | 51.91% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 15.96M | 6.46% | $64.48M |
| Glenview capital management | 14.34M | 5.80% | $57.91M |
| Vanguard group | 11.32M | 4.49% | $43.00M |
| Fosun | 10.72M | 4.34% | $43.30M |
| Hood river capital management | 8.62M | 3.49% | $34.83M |
| State street | 5.54M | 2.24% | $22.38M |
| Ark investment management | 5.23M | 2.12% | $21.12M |
| Geode capital management | 4.81M | 1.95% | $19.43M |
| Awm investment company | 4.43M | 1.79% | $17.90M |
| Nuveen | 3.75M | 1.52% | $15.15M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Fosun | 10.72M | 10.86% | $43.30M |
| Perkins capital management | 867.58K | 5.49% | $7.31M |
| Awm investment company | 4.43M | 1.98% | $17.90M |
| Glenview capital management | 14.34M | 1.45% | $57.91M |
| Bill & melinda gates foundation | 1.01M | 1.42% | $849.24K |
| First light asset management | 2.66M | 0.96% | $10.75M |
| Green alpha advisors | 169.93K | 0.68% | $686.50K |
| Isthmus partners | 564.22K | 0.46% | $4.75M |
| Palumbo wealth management | 360.33K | 0.36% | $1.46M |
| Hood river capital management | 8.62M | 0.35% | $34.83M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Nuveen | 3.75M | 0.00% | 3.20M |
| Algert global | 2.66M | 0.16% | 2.28M |
| Marshall wace, llp | 2.28M | 0.01% | 1.86M |
| Hood river capital management | 8.62M | 0.35% | 1.67M |
| Vanguard fiduciary trust | 1.41M | 0.00% | 1.41M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Capital world investors | - | - | -8.49M |
| Blackrock | 2.20M | - | -7.82M |
| Ophir asset management pty | - | - | -1.92M |
| Lord, abbett | - | - | -1.41M |
| Ark investment management | 5.23M | 0.16% | -1.02M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Vanguard fiduciary trust | 1.41M | 0.00% | 1.41M | $5.69M |
| Jump financial | 832.57K | 0.04% | 832.57K | $3.36M |
| Tudor investment corp et al | 431.53K | 0.00% | 431.53K | $1.74M |
| Swiss national bank | 401.20K | 0.00% | 401.20K | $1.62M |
| Ubs asset management americas | 328.10K | 0.00% | 328.10K | $1.33M |
Sold Out
| Holder | Change |
|---|---|
| Advisornet financial | -6.00 |
| 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 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 243 | 14.62% | 134,285,176 | 12.89% | 54 | 2.44% | 134 | 13.56% | 52 | 23.81% |
| 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% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| American Funds SMALLCAP World A | 8.49M | 3.43% | - |
| Vanguard Total Stock Mkt Idx Inv | 5.91M | 2.26% | 224.90K |
| iShares Russell 2000 ETF | 5.44M | 2.08% | 32.27K |
| ARK Genomic Revolution | 4.95M | 1.95% | -1.03M |
| ARK Genomic Revolution ETF | 4.86M | 1.86% | 141.86K |
| Vanguard US Total Market Shares ETF | 4.38M | 1.80% | - |
| Hood River New Opportunities Inst | 2.75M | 1.05% | 1.25M |
| Hood River New Opportunities CIT Fdrs Cl | 2.53M | 0.97% | 726.33K |
| Hood River New Opportunities | 2.53M | 0.97% | 992.90K |
| Vanguard Institutional Extnd Mkt Idx Tr | 2.46M | 0.94% | 132.50K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jul 22, 2026 | ROTHBERG JONATHAN M | - | Sell | $235.28K |
| Jul 17, 2026 | ROTHBERG JONATHAN M | Sell | $7.89M | |
| Jul 21, 2026 | ROTHBERG JONATHAN M | Sell | $5.07M | |
| Jul 20, 2026 | ROTHBERG JONATHAN M | Sell | $7.79M | |
| Jul 20, 2026 | Ku Victor | Chief Technology Officer | Sell | $318.42K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 15 |
| 2026 Q2 | - | 6 |
| 2026 Q1 | - | 11 |
| 2025 Q4 | 8 | 24 |
| 2025 Q3 | 2 | 4 |
BFLY Ownership FAQ
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