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Butterfly Network
BFLY

Overview Fund Activity

205 hedge funds and large institutions have $233M invested in Butterfly Network in 2025 Q1 according to their latest regulatory filings, with 59 funds opening new positions, 68 increasing their positions, 37 reducing their positions, and 24 closing their positions.

Holders
205
Holders Change
+33
Holders Change %
+19.19%
% of All Funds
2.79%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
59
Increased
68
Reduced
37
Closed
24
Calls
$2.05M
Puts
$1.45M
Net Calls
+$595K
Net Calls Change
-$3.14M

Top Buyers

1
Capital World Investors
1
Capital World Investors
California
$19.3M
2
HRCM
2
Hood River Capital Management
Florida
$11.3M
3
OAM
3
Ophir Asset Management
Australia
$4.58M
4
Millennium Management
4
Millennium Management
New York
$8.63M
5
FLAM
5
First Light Asset Management
Minnesota
$12.6M

Top Sellers

1
D.E. Shaw & Co
1
D.E. Shaw & Co
New York
$1.44M
2
PHP
2
Parkman Healthcare Partners
Connecticut
$0
3
SSA
3
Schonfeld Strategic Advisors
New York
$1.02M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$949K
5
FAM
5
Fred Alger Management
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Nisa Investment Advisors
201
Nisa Investment Advisors
Missouri
$228 100 – –
SC
202
Swan Capital
Florida
$228 100 – –
FFA
203
Farther Finance Advisors
California
$222 100 – –
FFA
204
Frazier Financial Advisors
Ohio
$37 16 – –
HNB
205
Huntington National Bank
Ohio
$2 1 – –
PHP
206
Parkman Healthcare Partners
Connecticut
– – -750,000 Closed
FAM
207
Fred Alger Management
New York
– – -246,558 Closed
AE
208
AMH Equity
New York
– – -200,000 Closed
BBA
209
Baader Bank Aktiengesellschaft
Germany
– – -92,000 Closed
AGM
210
Alpine Global Management
New York
– – -61,150 Closed
Connor, Clark & Lunn Investment Management (CC&L)
211
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
– – -55,256 Closed
GPA
212
Guidance Point Advisors
Massachusetts
– – -33,535 Closed
Prudential Financial
213
Prudential Financial
New Jersey
– – -23,200 Closed
Balyasny Asset Management
214
Balyasny Asset Management
Illinois
– – -22,825 Closed
KWA
215
Kingswood Wealth Advisors
California
– – -22,300 Closed
DFCM
216
Dark Forest Capital Management
Puerto Rico
– – -14,509 Closed
KAS
217
Kestra Advisory Services
Texas
– – -11,777 Closed
YIH
218
Y-Intercept (HK)
Hong Kong
– – -11,025 Closed
GSC
219
Ground Swell Capital
South Carolina
– – -10,192 Closed
Bank of Montreal
220
Bank of Montreal
Ontario, Canada
– – -7,325 Closed
TWC
221
TD Waterhouse Canada
Ontario, Canada
– – -3,500 Closed
PFBT
222
Parkside Financial Bank & Trust
Missouri
– – -3,000 Closed
PIS
223
POM Investment Strategies
North Carolina
– – -1,800 Closed
RCM
224
Raleigh Capital Management
North Carolina
– – -1,271 Closed
RS
225
R Squared
Hong Kong
– – -990 Closed
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