| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| ROTHBERG JONATHAN M | 100% | 0% | $81,394,966 | 26,426,937 | 0% | Rothberg Jonathan M. | 16 Dec 2025 | |
| 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 Dec 2025, 199 institutional investors reported holding 118,891,805 shares of Butterfly Network, Inc. - Class A common stock, par value $0.0001 per share (BFLY). This represents 53% of the company’s total 226,160,704 outstanding shares.
The largest institutional shareholders of Butterfly Network, Inc. - Class A common stock, par value $0.0001 per share (BFLY) together control 46% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6.6% | 14,931,079 | +7.9% | 0% | $56,738,099 |
| GLENVIEW CAPITAL MANAGEMENT, LLC | 6.3% | 14,335,055 | +44% | 1.2% | $54,473,209 |
| VANGUARD GROUP INC | 5% | 11,315,969 | +2.5% | 0% | $43,000,683 |
| Fosun International Ltd | 4.7% | 10,716,630 | 0% | 10% | $40,723,194 |
| Hood River Capital Management LLC | 3.1% | 6,954,486 | +29% | 0.29% | $26,427,047 |
| ARK Investment Management LLC | 2.8% | 6,244,427 | +1.6% | 0.16% | $23,728,823 |
| STATE STREET CORP | 2.4% | 5,373,002 | -9.8% | 0% | $20,417,408 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.1% | 4,679,120 | +1.6% | 0% | $17,785,426 |
| AWM Investment Company, Inc. | 1.5% | 3,400,000 | +750% | 1.2% | $12,920,000 |
| MILLENNIUM MANAGEMENT LLC | 1.4% | 3,174,053 | +109% | 0.01% | $12,061,401 |
| First Light Asset Management, LLC | 1.2% | 2,812,131 | +149% | 0.82% | $10,686,098 |
| BANK OF AMERICA CORP /DE/ | 1.1% | 2,436,284 | +1701% | 0% | $9,257,880 |
| MORGAN STANLEY | 1% | 2,325,929 | +24% | 0% | $8,838,529 |
| UBS Group AG | 0.96% | 2,171,041 | +0.5% | 0% | $8,249,956 |
| DIMENSIONAL FUND ADVISORS LP | 0.8% | 1,801,081 | +127% | 0% | $6,844,404 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.78% | 1,772,563 | +7.5% | 0% | $6,735,739 |
| SEI INVESTMENTS CO | 0.78% | 1,759,723 | +54% | 0.01% | $6,686,947 |
| DEUTSCHE BANK AG\ | 0.73% | 1,652,237 | +157% | 0% | $6,278,501 |
| NORTHERN TRUST CORP | 0.65% | 1,473,125 | -2.6% | 0% | $5,597,875 |
| GOLDMAN SACHS GROUP INC | 0.43% | 962,391 | +146% | 0% | $3,657,085 |
| PERKINS CAPITAL MANAGEMENT INC | 0.41% | 923,780 | -0.05% | 2.8% | $3,510,364 |
| JANE STREET GROUP, LLC | 0.38% | 867,606 | +135% | 0% | $3,296,903 |
| RAYMOND JAMES FINANCIAL INC | 0.36% | 822,642 | +6.9% | 0% | $3,126,039 |
| DNB Asset Management AS | 0.35% | 780,335 | +116% | 0.01% | $2,965,273 |
| JPMORGAN CHASE & CO | 0.34% | 763,351 | +834% | 0% | $2,900,734 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 118,891,805 | $451,709,525 | +$77,280,858 | $3.80 | 199 |
| 2025 Q3 | 97,190,121 | $187,599,745 | -$38,085,224 | $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 | |
| 2019 Q4 | 200 | $3,000 | $15.00 | 1 | |
| 2019 Q3 | 200 | $3,000 | $15.00 | 1 | |
| 2019 Q2 | 200 | $3,000 | $15.00 | 1 | |
| 2019 Q1 | 200 | $3,000 | $15.00 | 1 |