BUTTERFLY NETWORK INC (BFLY)
Institutional ownership reported to the SEC as of Q2 2026, across 30 quarters.
239
Reporting holders
$1.4B
Reported value
3.9%
Held as options
+7
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $158.5M | 18,821,463 | 0.00% | 8q | +17.9%+$24.1M |
| GLENVIEW CAPITAL MANAGEMENT, LLC | $120.7M | 14,335,055 | 2.20% | 22q | HELD |
| Hood River Capital Management LLC | $111.1M | 13,190,130 | 0.81% | 6q | +53.0%+$38.5M |
| Fosun International Ltd | $86.2M | 10,234,923 | 19.31% | 22q | -4.5%-$4.1M |
| VANGUARD CAPITAL MANAGEMENT LLC | $72.1M | 8,559,346 | 0.00% | 2q | +4.5%+$3.1M |
| D. E. Shaw & Co., Inc. | $53.8M | 6,392,827 | 0.03% | 3q | +470.6%+$44.4M |
| STATE STREET CORP | $48.5M | 5,762,672 | 0.00% | 21q | +4.0%+$1.9M |
| GEODE CAPITAL MANAGEMENT, LLC | $45.0M | 5,345,672 | 0.00% | 21q | +11.2%+$4.5M |
| ARK Investment Management LLC | $42.8M | 5,085,456 | 0.28% | 22q | -2.7%-$1.2M |
| Nuveen, LLC | $42.6M | 5,056,372 | 0.01% | 5q | +34.8%+$11.0M |
| FMR LLC | $41.3M | 4,910,388 | 0.00% | 22q | +1016.0%+$37.6M |
| AWM Investment Company, Inc. | $37.3M | 4,430,593 | 3.24% | 4q | HELD |
| SEI INVESTMENTS CO | $24.7M | 2,937,872 | 0.02% | 6q | +27.8%+$5.4M |
| GOLDMAN SACHS GROUP INC | $23.3M | 2,761,860 | 0.00% | 22q | +224.1%+$16.1M |
| First Light Asset Management, LLC | $22.2M | 2,642,404 | 1.35% | 7q | -0.7%-$149.6K |
| DEUTSCHE BANK AG\ | $21.7M | 2,580,435 | 0.01% | 6q | +14.0%+$2.7M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $20.1M | 2,382,239 | 0.00% | 2q | +29.7%+$4.6M |
| MILLENNIUM MANAGEMENT LLC | $18.3M | 2,154,551 | 0.01% | 12q | -38.2%-$11.3M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $18.2M | 77,484 | 0.00% | 22q | -67.8%-$38.2M |
| BANK OF AMERICA CORP /DE/ | $18.0M | 2,138,268 | 0.00% | 22q | -48.7%-$17.1M |
| DIMENSIONAL FUND ADVISORS LP | $16.4M | 1,946,435 | 0.00% | 7q | -17.5%-$3.5M |
| ALGERT GLOBAL LLC | $15.3M | 1,814,447 | 0.18% | 3q | -65.9%-$29.6M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $15.0M | 1,777,614 | 0.00% | 21q | +6.0%+$850.6K |
| Sixth Street Partners Management Company, L.P. | $15.0M | 1,777,614 | 0.00% | new | NEW |
| NORTHERN TRUST CORP | $14.9M | 1,765,235 | 0.00% | 21q | +13.5%+$1.8M |
| KINGDON CAPITAL MANAGEMENT, L.L.C. | $14.3M | 1,700,000 | 1.47% | new | NEW |
| VANGUARD FIDUCIARY TRUST CO | $12.7M | 1,503,621 | 0.00% | 2q | +6.7%+$795.6K |
| UBS Group AG | $11.8M | 1,405,893 | 0.00% | 22q | -4.3%-$537.9K |
| TWO SIGMA INVESTMENTS, LP | $11.6M | 1,373,045 | 0.01% | 8q | +81.3%+$5.2M |
| JANE STREET GROUP, LLC | $11.2M | options only | 0.00% | 14q | OPTIONS |
| MORGAN STANLEY | $9.5M | 1,128,702 | 0.00% | 22q | -34.4%-$5.0M |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | $9.1M | 1,077,227 | 0.04% | new | NEW |
| PERKINS CAPITAL MANAGEMENT INC | $7.3M | 867,580 | 5.49% | 6q | -6.8%-$533.4K |
| RAYMOND JAMES FINANCIAL INC | $7.3M | 864,834 | 0.00% | 7q | -3.6%-$268.6K |
| GILDER GAGNON HOWE & CO LLC | $6.8M | 803,792 | 0.07% | 2q | +765.2%+$6.0M |
| ExodusPoint Capital Management, LP | $6.4M | 761,861 | 0.04% | new | NEW |
| JPMORGAN CHASE & CO | $6.1M | 689,672 | 0.00% | 22q | -4.1%-$261.5K |
| Invesco Ltd. | $5.7M | 676,885 | 0.00% | 6q | +66.6%+$2.3M |
| CITADEL ADVISORS LLC | $5.6M | options only | 0.00% | 22q | OPTIONS |
| GROUP ONE TRADING LLC | $5.5M | 189,442 | 0.01% | 22q | +100.5%+$2.8M |
| TUDOR INVESTMENT CORP ET AL | $5.3M | 630,954 | 0.01% | 2q | +46.2%+$1.7M |
| IMC-Chicago, LLC | $5.0M | options only | 0.00% | 4q | OPTIONS |
| Calamos Advisors LLC | $4.9M | 584,090 | 0.02% | new | NEW |
| Bank of New York Mellon Corp | $4.9M | 579,369 | 0.00% | 21q | +29.4%+$1.1M |
| PEAK6 LLC | $4.8M | options only | 0.01% | 2q | OPTIONS |
| ISTHMUS PARTNERS, LLC | $4.8M | 564,222 | 0.46% | 22q | -18.1%-$1.1M |
| DNB Asset Management AS | $4.7M | 557,418 | 0.01% | 6q | -28.6%-$1.9M |
| Palumbo Wealth Management LLC | $4.5M | 536,472 | 0.95% | 8q | +48.9%+$1.5M |
| Russell Investments Group, Ltd. | $4.4M | 523,518 | 0.00% | 7q | +401.4%+$3.5M |
| SIMPLEX TRADING, LLC | $4.1M | 60,366 | 0.00% | 22q | +1258.1%+$3.8M |
| POLEN CAPITAL MANAGEMENT LLC | $4.0M | 480,502 | 0.03% | 3q | +18.3%+$625.1K |
| MARSHALL WACE, LLP | $3.9M | 463,058 | 0.00% | 3q | -79.7%-$15.3M |
| Gotham Asset Management, LLC | $3.9M | 462,155 | 0.01% | 3q | HELD |
| Squarepoint Ops LLC | $3.8M | 450,401 | 0.00% | 4q | +27.0%+$807.1K |
| Stoic Point Capital Management LLC | $3.2M | 374,237 | 2.61% | 3q | -35.8%-$1.8M |
| Swiss National Bank | $3.0M | 354,900 | 0.00% | 2q | -11.5%-$389.8K |
| OPPENHEIMER & CO INC | $2.8M | 328,310 | 0.03% | 14q | HELD |
| CAPTRUST FINANCIAL ADVISORS | $2.5M | 300,511 | 0.00% | 22q | +6.5%+$155.0K |
| CITIGROUP INC | $2.5M | 294,845 | 0.00% | 22q | -50.4%-$2.5M |
| RHUMBLINE ADVISERS | $2.4M | 290,307 | 0.00% | 5q | +14.1%+$302.8K |
| Jump Financial, LLC | $2.4M | 279,708 | 0.02% | 2q | -66.4%-$4.7M |
| AMERIPRISE FINANCIAL INC | $2.2M | 265,165 | 0.00% | 4q | +513.8%+$1.9M |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | $2.1M | 254,635 | 0.14% | 9q | +9.9%+$193.8K |
| Verition Fund Management LLC | $2.0M | 243,162 | 0.01% | new | NEW |
| Walleye Capital LLC | $1.8M | 66,239 | 0.01% | 3q | HELD |
| Quent Capital, LLC | $1.8M | 208,500 | 0.11% | 3q | HELD |
| LPL Financial LLC | $1.7M | 204,554 | 0.00% | 22q | -12.9%-$256.1K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | $1.7M | 200,856 | 0.00% | 6q | +140.7%+$988.7K |
| WELLS FARGO & COMPANY/MN | $1.7M | 199,933 | 0.00% | 22q | +26.8%+$356.2K |
| FRANKLIN RESOURCES INC | $1.6M | 192,986 | 0.00% | 4q | +28.9%+$364.5K |
| Man Group plc | $1.6M | 191,191 | 0.00% | 2q | +100.0%+$804.9K |
| TOCQUEVILLE ASSET MANAGEMENT L.P. | $1.5M | 174,800 | 0.02% | 3q | +52.7%+$507.7K |
| Green Alpha Advisors, LLC | $1.4M | 168,668 | 0.95% | 12q | -0.7%-$10.6K |
| Allspring Global Investments Holdings, LLC | $1.4M | 174,183 | 0.00% | new | NEW |
| Lotus Technology Management, LP | $1.4M | 163,669 | 1.69% | new | NEW |
| PRUDENTIAL FINANCIAL INC | $1.4M | 161,160 | 0.00% | 5q | +434.7%+$1.1M |
| Voleon Capital Management LP | $1.3M | 150,036 | 0.02% | 4q | -61.9%-$2.1M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $1.3M | 149,108 | 0.00% | 5q | +62.4%+$482.5K |
| Vanguard Global Advisers, LLC | $1.2M | 146,933 | 0.00% | 2q | +77.5%+$540.2K |
| FirstWave Capital Management LLC | $1.2M | 145,398 | 0.54% | new | NEW |
| Pathstone Holdings, LLC | $1.2M | 145,240 | 0.00% | 11q | +1.2%+$14.1K |
| Legal & General Group Plc | $1.2M | 144,302 | 0.00% | 6q | +6.7%+$76.7K |
| FRED ALGER MANAGEMENT, LLC | $1.2M | 142,524 | 0.00% | new | NEW |
| VANGUARD ASSET MANAGEMENT, Ltd | $1.2M | 136,792 | 0.00% | 2q | HELD |
| COMMONWEALTH EQUITY SERVICES, LLC | $1.1M | 135,206 | 0.00% | 22q | -8.0%-$99.1K |
| Counterpoint Mutual Funds LLC | $1.1M | 134,954 | 0.11% | 2q | HELD |
| MetLife Investment Management, LLC | $1.0M | 123,684 | 0.00% | 5q | +15.0%+$136.1K |
| XTX Topco Ltd | $1.0M | 122,659 | 0.01% | 3q | -46.6%-$900.7K |
| Walleye Trading LLC | $975.8K | 85,194 | 0.00% | 3q | +2578.2%+$939.4K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $970.2K | 115,220 | 0.00% | 2q | -64.9%-$1.8M |
| Jupiter Topco LLC | $930.7K | 110,600 | 0.00% | new | FIRST |
| DAVENPORT & Co LLC | $925.4K | 109,900 | 0.00% | new | NEW |
| STATE OF WISCONSIN INVESTMENT BOARD | $917.3K | 108,942 | 0.00% | 2q | -16.2%-$177.2K |
| Schonfeld Strategic Advisors LLC | $895.1K | 106,308 | 0.00% | 4q | -60.4%-$1.4M |
| OSAIC HOLDINGS, INC. | $862.4K | 102,421 | 0.00% | 22q | +28.6%+$191.9K |
| Quantinno Capital Management LP | $842.7K | 100,080 | 0.00% | 2q | +452.6%+$690.2K |
| SBI Securities Co., Ltd. | $840.4K | 99,814 | 0.02% | 7q | -16.8%-$170.1K |
| BARCLAYS PLC | $838.7K | 99,604 | 0.00% | 18q | -79.5%-$3.3M |
| PRINCIPAL FINANCIAL GROUP INC | $806.6K | 95,792 | 0.00% | 6q | +572.4%+$686.6K |
| RENAISSANCE TECHNOLOGIES LLC | $790.0K | 93,822 | 0.00% | new | NEW |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-08-17 | 13D/A | ROBBINS LARRY INDIVIDUALwith 1 co-filers | 6.2% |
| 2026-08-17 | 13D/A | Rothberg Jonathan M. INDIVIDUALwith 6 co-filers | 100.0% |
| 2026-08-14 | 13G | Hood River Capital Management LLC | 5.6% |
| 2026-08-07 | 13G | FMR LLCwith 1 co-filers | 11.8% |
| 2026-07-27 | 13G/A | BlackRock, Inc. | 7.8% |
| 2026-07-21 | 13D/A | Rothberg Jonathan M. INDIVIDUALwith 6 co-filers | 100.0% |
| 2026-07-17 | 13D/A | Rothberg Jonathan M. INDIVIDUALwith 6 co-filers | 100.0% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 239 | $1.4B | 159,391,407 | 45 | 91 | 56 | 3.9% |
| Q1 2026 | 232 | $579.7M | 141,261,797 | 46 | 69 | 55 | 3.4% |
| Q4 2025 | 196 | $472.1M | 118,679,557 | 39 | 65 | 38 | 4.8% |
| Q3 2025 | 166 | $190.6M | 96,804,724 | 34 | 45 | 40 | 1.9% |
| Q2 2025 | 175 | $230.5M | 114,579,835 | 30 | 66 | 35 | 0.9% |
| Q1 2025 | 193 | $226.9M | 98,175,176 | 54 | 62 | 33 | 1.4% |
| Q4 2024 | 164 | $228.9M | 71,366,341 | 43 | 41 | 30 | 2.8% |
| Q3 2024 | 140 | $103.5M | 57,394,586 | 17 | 27 | 39 | 1.8% |
| Q2 2024 | 157 | $53.3M | 62,828,190 | 27 | 29 | 49 | 0.9% |
| Q1 2024 | 155 | $82.0M | 74,919,730 | 25 | 25 | 56 | 0.9% |
| Q4 2023 | 150 | $83.7M | 76,655,315 | 14 | 39 | 41 | 1.1% |
| Q3 2023 | 168 | $96.2M | 79,915,317 | 21 | 40 | 36 | 2.0% |
| Q2 2023 | 168 | $200.6M | 85,227,176 | 21 | 56 | 30 | 2.2% |
| Q1 2023 | 149 | $141.6M | 74,155,751 | 12 | 37 | 44 | 1.6% |
| Q4 2022 | 160 | $192.5M | 76,619,693 | 28 | 49 | 31 | 2.1% |
| Q3 2022 | 194 | $429.1M | 88,967,317 | 39 | 50 | 49 | 2.6% |
| Q2 2022 | 175 | $274.5M | 87,638,612 | 20 | 46 | 50 | 2.0% |
| Q1 2022 | 195 | $446.1M | 90,659,214 | 34 | 57 | 46 | 2.6% |
| Q4 2021 | 190 | $646.4M | 94,014,617 | 41 | 54 | 48 | 2.7% |
| Q3 2021 | 185 | $1.0B | 92,010,891 | 35 | 65 | 31 | 6.6% |
| Q2 2021 | 188 | $1.2B | 79,313,332 | 74 | 48 | 28 | 6.6% |
| Q1 2021 | 145 | $1.2B | 65,863,399 | 144 | 0 | 1 | 6.8% |
| Q4 2020 | 3 | $18.6M | 955,991 | 2 | 0 | 0 | 0.0% |
| Q3 2020 | 1 | $3.0K | 200 | 0 | 0 | 0 | 0.0% |
| Q2 2020 | 1 | $3.0K | 200 | 0 | 0 | 0 | 0.0% |
| Q1 2020 | 1 | $3.0K | 200 | 0 | 0 | 0 | 0.0% |
| Q4 2019 | 1 | $3.0K | 200 | 0 | 0 | 0 | 0.0% |
| Q3 2019 | 1 | $3.0K | 200 | 0 | 0 | 0 | 0.0% |
| Q2 2019 | 1 | $3.0K | 200 | 0 | 0 | 0 | 0.0% |
| Q1 2019 | 1 | $3.0K | 200 | 1 | 0 | 0 | 0.0% |