HolderBook

BUTTERFLY NETWORK INC (BFLYW)

Institutional ownership reported to the SEC as of Q4 2025, across 21 quarters.

14
Reporting holders
$124.9K
Reported value
4.7%
Held as options
-2
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
LMR Partners LLP$57.6K3,272,6140.00%20qHELD
GLENVIEW CAPITAL MANAGEMENT, LLC$30.2K1,713,3330.00%12qHELD
DEERFIELD MANAGEMENT COMPANY, L.P.$12.9K733,3330.00%20qHELD
D. E. Shaw & Co., Inc.$12.7K723,0040.00%14qHELD
MILLENNIUM MANAGEMENT LLC$5.9Koptions only0.00%20qOPTIONS
PEAK6 LLC$2.0K115,3400.00%5qHELD
HBW ADVISORY SERVICES LLC$1.8K101,1150.00%2qHELD
Aequim Alternative Investments LP$86949,3930.00%4qHELD
WOLVERINE ASSET MANAGEMENT LLC$49127,8840.00%11q+31.2%
Saba Capital Management, L.P.$32216,8660.00%13qHELD
NATIONAL BANK OF CANADA /FI/$129340.00%5qHELD
WELLS FARGO & COMPANY/MN$1025,8000.00%2q+100.0%
NewEdge Advisors, LLC$442,5000.00%12qHELD
UBS Group AG$321,8000.00%4q-86.3%
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$63330.00%13qHELD

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
Q4 202514$124.9K6,763,3150214.7%
Q3 202516$324.9K6,790,1143024.7%
Q2 202514$434.7K6,878,9951224.6%
Q1 202516$650.0K6,890,4944214.6%
Q4 202417$991.2K7,465,7145124.3%
Q3 202413$716.2K5,212,92601240.3%
Q2 202416$239.9K9,879,5301033.3%
Q1 202415$462.8K9,931,7670033.2%
Q4 202316$382.7K10,601,6622133.0%
Q3 202314$715.4K10,471,8450233.1%
Q2 202317$2.7M10,466,3251307.1%
Q1 202318$7.8M10,343,7772324.1%
Q4 202222$8.4M8,741,0464445.9%
Q3 202220$17.5M8,163,00853511.0%
Q2 202216$6.8M6,866,29114317.8%
Q1 202218$14.8M7,672,49414413.5%
Q4 202120$16.9M7,560,60618216.3%
Q3 202122$29.0M7,248,22833515.7%
Q2 202126$54.6M9,481,10624712.4%
Q1 202132$61.0M7,281,059310011.5%
Q4 20201$989.0K0100100.0%