Latest Period
Q1 2026
Security Snapshot
Butterfly Network, Inc. - Class A common stock, par value $0.0001 per share, Class B common stock, par value $0.0001 per share (BFLY) Institutional Ownership
CUSIP: 124155102
13F Institutional Holders and Ownership History from Q1 2019 to Q1 2026
Institutions Reporting
238
Shares (Excl. Options)
139,044,314
Price
$4.04
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- Security type / class
- Equity / Class A common stock, par value $0.0001 per share, Class B common stock, par value $0.0001 per share
- Symbol
- BFLY on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 139,044,314
- Total 13F value
- $561,619,511
- Portfolio coverage rank
- 0%
- Share change
- +19,936,016
- Value change
- +$80,884,147
- Number of holders
- 238
- Shares outstanding
- 26,426,937
- SEC-reported price per share
- $4.16
- Insider filing price
- $4.16
Latest holder snapshot
5 signals
Issuer context
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- BFLY - Butterfly Network, Inc. - Class A common stock, par value $0.0001 per share, Class B common stock, par value $0.0001 per share is tracked under CUSIP 124155102.
- 238 institutions reported positions in Q1 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 204 to 238 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $452,061,472 to $561,619,511.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 238 institutions filings for Q1 2026.
Security key
124155102
Latest holder period
Q1 2026
13F holders
238
13D/G owners
6
CIK / CUSIP context first
Open Q1 2026 holders
BFLY full holder history
Butterfly Network, Inc. SEC filings
Butterfly Network, Inc. company facts
Butterfly Network, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 124155102:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
BFLY
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| ROTHBERG JONATHAN M | 100% | 0% | $123,413,796 | 26,426,937 | 0% | Rothberg Jonathan M. | 13 Mar 2026 | |
| GLENVIEW CAPITAL MANAGEMENT, LLC | 8.5% | -12% | $84,783,125 | -$13,930,497 | 19,268,892 | -14% | ROBBINS LARRY | 12 Feb 2026 |
| BlackRock, Inc. | 6.3% | $27,861,158 | 13,930,579 | BlackRock, Inc. | 30 Jun 2025 | |||
| VANGUARD GROUP INC | 5% | $43,000,682 | 11,315,969 | The Vanguard Group | 31 Dec 2025 | |||
| Fosun Industrial Co., Ltd | 4.7% | $40,723,194 | 10,716,630 | Fosun Industrial Co., Limited | 31 Dec 2025 | |||
| ARK Investment Management LLC | 4.7% | $21,170,009 | 8,676,233 | ARK Investment Management LLC | 30 Sep 2024 |
As of 31 Mar 2026, 238 institutional investors reported holding 139,044,314 shares of Butterfly Network, Inc. - Class A common stock, par value $0.0001 per share, Class B common stock, par value $0.0001 per share (BFLY). This represents 526% of the company’s total 26,426,937 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
437%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 60% | 15,961,480 | +6.9% | 0% | $64,484,380 |
| GLENVIEW CAPITAL MANAGEMENT, LLC | 54% | 14,335,055 | 0% | 1.6% | $57,913,622 |
| Fosun International Ltd | 41% | 10,716,630 | 0% | 12% | $43,295,185 |
| Hood River Capital Management LLC | 33% | 8,620,848 | +24% | 0.35% | $34,828,226 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31% | 8,192,119 | 0% | 0% | $33,096,161 |
| STATE STREET CORP | 21% | 5,539,660 | +3.1% | 0% | $22,380,226 |
| ARK Investment Management LLC | 20% | 5,227,503 | -16% | 0.16% | $21,119,112 |
| GEODE CAPITAL MANAGEMENT, LLC | 18% | 4,809,104 | +2.8% | 0% | $19,434,104 |
| AWM Investment Company, Inc. | 17% | 4,430,593 | +30% | 2% | $17,899,596 |
| BANK OF AMERICA CORP /DE/ | 16% | 4,165,222 | +71% | 0% | $16,827,497 |
| Nuveen, LLC | 14% | 3,749,936 | +579% | 0% | $15,149,742 |
| MILLENNIUM MANAGEMENT LLC | 13% | 3,488,805 | +9.9% | 0.01% | $14,094,772 |
| ALGERT GLOBAL LLC | 10% | 2,662,047 | +597% | 0.16% | $10,755,000 |
| First Light Asset Management, LLC | 10% | 2,660,167 | -5.4% | 0.96% | $10,747,075 |
| DIMENSIONAL FUND ADVISORS LP | 8.9% | 2,358,181 | +31% | 0% | $9,523,952 |
| SEI INVESTMENTS CO | 8.7% | 2,298,894 | +31% | 0.01% | $9,287,528 |
| MARSHALL WACE, LLP | 8.6% | 2,283,649 | +444% | 0.01% | $9,225,943 |
| DEUTSCHE BANK AG\ | 8.6% | 2,263,509 | +37% | 0% | $9,144,576 |
| JANE STREET GROUP, LLC | 7.3% | 1,936,318 | +123% | 0.01% | $7,822,725 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7% | 1,836,881 | 0% | 0% | $7,420,999 |
| MORGAN STANLEY | 6.5% | 1,721,039 | -26% | 0% | $6,952,998 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 6.3% | 1,676,592 | -5.4% | 0% | $6,773,432 |
| NORTHERN TRUST CORP | 5.9% | 1,555,234 | +5.6% | 0% | $6,283,145 |
| UBS Group AG | 5.6% | 1,469,774 | -32% | 0% | $5,937,887 |
| VANGUARD FIDUCIARY TRUST CO | 5.3% | 1,409,136 | 0% | 0% | $5,692,909 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
29
Latest
Q1 2026
Rows shown
1-25 of 29
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 139,044,314 | $561,619,511 | +$80,884,147 | $4.04 | 238 |
| 2025 Q4 | 118,984,301 | $452,061,472 | +$76,704,012 | $3.80 | 204 |
| 2025 Q3 | 97,190,120 | $187,599,743 | -$38,085,226 | $1.93 | 173 |
| 2025 Q2 | 117,140,349 | $233,929,157 | +$28,027,349 | $2.00 | 187 |
| 2025 Q1 | 102,111,807 | $232,823,437 | +$65,884,461 | $2.28 | 203 |
| 2024 Q4 | 72,787,638 | $227,111,639 | +$40,907,575 | $3.12 | 171 |
| 2024 Q3 | 60,400,780 | $106,906,522 | -$4,436,382 | $1.77 | 142 |
| 2024 Q2 | 64,874,607 | $54,546,853 | -$9,616,891 | $0.84 | 157 |
| 2024 Q1 | 75,542,849 | $81,580,126 | -$3,002,040 | $1.08 | 166 |
| 2023 Q4 | 78,746,272 | $85,032,338 | -$3,566,506 | $1.08 | 166 |
| 2023 Q3 | 81,730,010 | $96,443,465 | -$6,731,332 | $1.18 | 182 |
| 2023 Q2 | 86,336,969 | $198,546,854 | +$23,972,940 | $2.30 | 182 |
| 2023 Q1 | 76,082,878 | $142,997,570 | -$13,810,541 | $1.88 | 170 |
| 2022 Q4 | 83,447,777 | $205,305,040 | -$17,840,939 | $2.46 | 194 |
| 2022 Q3 | 88,934,766 | $418,041,517 | +$7,186,522 | $4.70 | 180 |
| 2022 Q2 | 87,575,244 | $268,699,713 | -$11,271,725 | $3.07 | 159 |
| 2022 Q1 | 90,362,753 | $429,725,574 | -$24,543,684 | $4.76 | 175 |
| 2021 Q4 | 93,405,756 | $624,916,082 | -$8,213,670 | $6.69 | 179 |
| 2021 Q3 | 91,007,624 | $950,143,420 | +$113,049,447 | $10.44 | 170 |
| 2021 Q2 | 78,285,186 | $1,128,697,502 | +$187,348,582 | $14.48 | 175 |
| 2021 Q1 | 65,840,809 | $1,093,797,769 | +$1,074,458,553 | $16.83 | 135 |
| 2020 Q4 | 955,991 | $18,606,000 | +$18,603,000 | $15.00 | 3 |
| 2020 Q3 | 200 | $3,000 | $15.00 | 1 | |
| 2020 Q2 | 200 | $3,000 | $15.00 | 1 | |
| 2020 Q1 | 200 | $3,000 | $15.00 | 1 |