HolderBook

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

FilerValueShares Their book Held Change
BlackRock, Inc.$158.5M18,821,4630.00%8q+17.9%+$24.1M
GLENVIEW CAPITAL MANAGEMENT, LLC$120.7M14,335,0552.20%22qHELD
Hood River Capital Management LLC$111.1M13,190,1300.81%6q+53.0%+$38.5M
Fosun International Ltd$86.2M10,234,92319.31%22q-4.5%-$4.1M
VANGUARD CAPITAL MANAGEMENT LLC$72.1M8,559,3460.00%2q+4.5%+$3.1M
D. E. Shaw & Co., Inc.$53.8M6,392,8270.03%3q+470.6%+$44.4M
STATE STREET CORP$48.5M5,762,6720.00%21q+4.0%+$1.9M
GEODE CAPITAL MANAGEMENT, LLC$45.0M5,345,6720.00%21q+11.2%+$4.5M
ARK Investment Management LLC$42.8M5,085,4560.28%22q-2.7%-$1.2M
Nuveen, LLC$42.6M5,056,3720.01%5q+34.8%+$11.0M
FMR LLC$41.3M4,910,3880.00%22q+1016.0%+$37.6M
AWM Investment Company, Inc.$37.3M4,430,5933.24%4qHELD
SEI INVESTMENTS CO$24.7M2,937,8720.02%6q+27.8%+$5.4M
GOLDMAN SACHS GROUP INC$23.3M2,761,8600.00%22q+224.1%+$16.1M
First Light Asset Management, LLC$22.2M2,642,4041.35%7q-0.7%-$149.6K
DEUTSCHE BANK AG\$21.7M2,580,4350.01%6q+14.0%+$2.7M
VANGUARD PORTFOLIO MANAGEMENT LLC$20.1M2,382,2390.00%2q+29.7%+$4.6M
MILLENNIUM MANAGEMENT LLC$18.3M2,154,5510.01%12q-38.2%-$11.3M
SUSQUEHANNA INTERNATIONAL GROUP, LLP$18.2M77,4840.00%22q-67.8%-$38.2M
BANK OF AMERICA CORP /DE/$18.0M2,138,2680.00%22q-48.7%-$17.1M
DIMENSIONAL FUND ADVISORS LP$16.4M1,946,4350.00%7q-17.5%-$3.5M
ALGERT GLOBAL LLC$15.3M1,814,4470.18%3q-65.9%-$29.6M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$15.0M1,777,6140.00%21q+6.0%+$850.6K
Sixth Street Partners Management Company, L.P.$15.0M1,777,6140.00%newNEW
NORTHERN TRUST CORP$14.9M1,765,2350.00%21q+13.5%+$1.8M
KINGDON CAPITAL MANAGEMENT, L.L.C.$14.3M1,700,0001.47%newNEW
VANGUARD FIDUCIARY TRUST CO$12.7M1,503,6210.00%2q+6.7%+$795.6K
UBS Group AG$11.8M1,405,8930.00%22q-4.3%-$537.9K
TWO SIGMA INVESTMENTS, LP$11.6M1,373,0450.01%8q+81.3%+$5.2M
JANE STREET GROUP, LLC$11.2Moptions only0.00%14qOPTIONS
MORGAN STANLEY$9.5M1,128,7020.00%22q-34.4%-$5.0M
VOLORIDGE INVESTMENT MANAGEMENT, LLC$9.1M1,077,2270.04%newNEW
PERKINS CAPITAL MANAGEMENT INC$7.3M867,5805.49%6q-6.8%-$533.4K
RAYMOND JAMES FINANCIAL INC$7.3M864,8340.00%7q-3.6%-$268.6K
GILDER GAGNON HOWE & CO LLC$6.8M803,7920.07%2q+765.2%+$6.0M
ExodusPoint Capital Management, LP$6.4M761,8610.04%newNEW
JPMORGAN CHASE & CO$6.1M689,6720.00%22q-4.1%-$261.5K
Invesco Ltd.$5.7M676,8850.00%6q+66.6%+$2.3M
CITADEL ADVISORS LLC$5.6Moptions only0.00%22qOPTIONS
GROUP ONE TRADING LLC$5.5M189,4420.01%22q+100.5%+$2.8M
TUDOR INVESTMENT CORP ET AL$5.3M630,9540.01%2q+46.2%+$1.7M
IMC-Chicago, LLC$5.0Moptions only0.00%4qOPTIONS
Calamos Advisors LLC$4.9M584,0900.02%newNEW
Bank of New York Mellon Corp$4.9M579,3690.00%21q+29.4%+$1.1M
PEAK6 LLC$4.8Moptions only0.01%2qOPTIONS
ISTHMUS PARTNERS, LLC$4.8M564,2220.46%22q-18.1%-$1.1M
DNB Asset Management AS$4.7M557,4180.01%6q-28.6%-$1.9M
Palumbo Wealth Management LLC$4.5M536,4720.95%8q+48.9%+$1.5M
Russell Investments Group, Ltd.$4.4M523,5180.00%7q+401.4%+$3.5M
SIMPLEX TRADING, LLC$4.1M60,3660.00%22q+1258.1%+$3.8M
POLEN CAPITAL MANAGEMENT LLC$4.0M480,5020.03%3q+18.3%+$625.1K
MARSHALL WACE, LLP$3.9M463,0580.00%3q-79.7%-$15.3M
Gotham Asset Management, LLC$3.9M462,1550.01%3qHELD
Squarepoint Ops LLC$3.8M450,4010.00%4q+27.0%+$807.1K
Stoic Point Capital Management LLC$3.2M374,2372.61%3q-35.8%-$1.8M
Swiss National Bank$3.0M354,9000.00%2q-11.5%-$389.8K
OPPENHEIMER & CO INC$2.8M328,3100.03%14qHELD
CAPTRUST FINANCIAL ADVISORS$2.5M300,5110.00%22q+6.5%+$155.0K
CITIGROUP INC$2.5M294,8450.00%22q-50.4%-$2.5M
RHUMBLINE ADVISERS$2.4M290,3070.00%5q+14.1%+$302.8K
Jump Financial, LLC$2.4M279,7080.02%2q-66.4%-$4.7M
AMERIPRISE FINANCIAL INC$2.2M265,1650.00%4q+513.8%+$1.9M
IQ EQ FUND MANAGEMENT (IRELAND) Ltd$2.1M254,6350.14%9q+9.9%+$193.8K
Verition Fund Management LLC$2.0M243,1620.01%newNEW
Walleye Capital LLC$1.8M66,2390.01%3qHELD
Quent Capital, LLC$1.8M208,5000.11%3qHELD
LPL Financial LLC$1.7M204,5540.00%22q-12.9%-$256.1K
Zurcher Kantonalbank (Zurich Cantonalbank)$1.7M200,8560.00%6q+140.7%+$988.7K
WELLS FARGO & COMPANY/MN$1.7M199,9330.00%22q+26.8%+$356.2K
FRANKLIN RESOURCES INC$1.6M192,9860.00%4q+28.9%+$364.5K
Man Group plc$1.6M191,1910.00%2q+100.0%+$804.9K
TOCQUEVILLE ASSET MANAGEMENT L.P.$1.5M174,8000.02%3q+52.7%+$507.7K
Green Alpha Advisors, LLC$1.4M168,6680.95%12q-0.7%-$10.6K
Allspring Global Investments Holdings, LLC$1.4M174,1830.00%newNEW
Lotus Technology Management, LP$1.4M163,6691.69%newNEW
PRUDENTIAL FINANCIAL INC$1.4M161,1600.00%5q+434.7%+$1.1M
Voleon Capital Management LP$1.3M150,0360.02%4q-61.9%-$2.1M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$1.3M149,1080.00%5q+62.4%+$482.5K
Vanguard Global Advisers, LLC$1.2M146,9330.00%2q+77.5%+$540.2K
FirstWave Capital Management LLC$1.2M145,3980.54%newNEW
Pathstone Holdings, LLC$1.2M145,2400.00%11q+1.2%+$14.1K
Legal & General Group Plc$1.2M144,3020.00%6q+6.7%+$76.7K
FRED ALGER MANAGEMENT, LLC$1.2M142,5240.00%newNEW
VANGUARD ASSET MANAGEMENT, Ltd$1.2M136,7920.00%2qHELD
COMMONWEALTH EQUITY SERVICES, LLC$1.1M135,2060.00%22q-8.0%-$99.1K
Counterpoint Mutual Funds LLC$1.1M134,9540.11%2qHELD
MetLife Investment Management, LLC$1.0M123,6840.00%5q+15.0%+$136.1K
XTX Topco Ltd$1.0M122,6590.01%3q-46.6%-$900.7K
Walleye Trading LLC$975.8K85,1940.00%3q+2578.2%+$939.4K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$970.2K115,2200.00%2q-64.9%-$1.8M
Jupiter Topco LLC$930.7K110,6000.00%newFIRST
DAVENPORT & Co LLC$925.4K109,9000.00%newNEW
STATE OF WISCONSIN INVESTMENT BOARD$917.3K108,9420.00%2q-16.2%-$177.2K
Schonfeld Strategic Advisors LLC$895.1K106,3080.00%4q-60.4%-$1.4M
OSAIC HOLDINGS, INC.$862.4K102,4210.00%22q+28.6%+$191.9K
Quantinno Capital Management LP$842.7K100,0800.00%2q+452.6%+$690.2K
SBI Securities Co., Ltd.$840.4K99,8140.02%7q-16.8%-$170.1K
BARCLAYS PLC$838.7K99,6040.00%18q-79.5%-$3.3M
PRINCIPAL FINANCIAL GROUP INC$806.6K95,7920.00%6q+572.4%+$686.6K
RENAISSANCE TECHNOLOGIES LLC$790.0K93,8220.00%newNEW

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 →

FiledFormFiler % of class
2026-08-1713D/AROBBINS LARRY INDIVIDUALwith 1 co-filers6.2%
2026-08-1713D/ARothberg Jonathan M. INDIVIDUALwith 6 co-filers100.0%
2026-08-1413GHood River Capital Management LLC5.6%
2026-08-0713GFMR LLCwith 1 co-filers11.8%
2026-07-2713G/ABlackRock, Inc.7.8%
2026-07-2113D/ARothberg Jonathan M. INDIVIDUALwith 6 co-filers100.0%
2026-07-1713D/ARothberg Jonathan M. INDIVIDUALwith 6 co-filers100.0%

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.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 2026239$1.4B159,391,4074591563.9%
Q1 2026232$579.7M141,261,7974669553.4%
Q4 2025196$472.1M118,679,5573965384.8%
Q3 2025166$190.6M96,804,7243445401.9%
Q2 2025175$230.5M114,579,8353066350.9%
Q1 2025193$226.9M98,175,1765462331.4%
Q4 2024164$228.9M71,366,3414341302.8%
Q3 2024140$103.5M57,394,5861727391.8%
Q2 2024157$53.3M62,828,1902729490.9%
Q1 2024155$82.0M74,919,7302525560.9%
Q4 2023150$83.7M76,655,3151439411.1%
Q3 2023168$96.2M79,915,3172140362.0%
Q2 2023168$200.6M85,227,1762156302.2%
Q1 2023149$141.6M74,155,7511237441.6%
Q4 2022160$192.5M76,619,6932849312.1%
Q3 2022194$429.1M88,967,3173950492.6%
Q2 2022175$274.5M87,638,6122046502.0%
Q1 2022195$446.1M90,659,2143457462.6%
Q4 2021190$646.4M94,014,6174154482.7%
Q3 2021185$1.0B92,010,8913565316.6%
Q2 2021188$1.2B79,313,3327448286.6%
Q1 2021145$1.2B65,863,399144016.8%
Q4 20203$18.6M955,9912000.0%
Q3 20201$3.0K2000000.0%
Q2 20201$3.0K2000000.0%
Q1 20201$3.0K2000000.0%
Q4 20191$3.0K2000000.0%
Q3 20191$3.0K2000000.0%
Q2 20191$3.0K2000000.0%
Q1 20191$3.0K2001000.0%