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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 %
Zurich Cantonal Bank
101
Zurich Cantonal Bank
Switzerland
$82.3K 36,075 +36,075 New
Simplex Trading
102
Simplex Trading
Illinois
$79K 34,729 -62,389 -64%
NRD
103
Nebula Research & Development
New York
$75.8K 33,241 +33,241 New
Wealth Enhancement Advisory Services
104
Wealth Enhancement Advisory Services
Minnesota
$71.9K 31,552 +528 +2%
Capstone Investment Advisors
105
Capstone Investment Advisors
New York
$69.9K 30,666 +30,666 New
Stifel Financial
106
Stifel Financial
Missouri
$66.7K 29,276 +3,249 +12%
Hudson Bay Capital Management
107
Hudson Bay Capital Management
Connecticut
$64.5K 28,310 +28,310 New
Royal Bank of Canada
108
Royal Bank of Canada
Ontario, Canada
$63K 27,270 +9,764 +56%
KK
109
KLP Kapitalforvaltning
Norway
$61.8K 27,100 +27,100 New
TC
110
TwinBeech Capital
New York
$61.4K 26,949 +26,949 New
Creative Planning
111
Creative Planning
Kansas
$58.3K 25,588 +2,163 +9%
KPWS
112
Kestra Private Wealth Services
Texas
$57.7K 25,300 +1,500 +6%
Mariner
113
Mariner
Kansas
$54.1K 23,732 +11,732 +98%
SPAS
114
Spectrum Planning & Advisory Services
California
$54K 23,670 – –
PCM
115
Prelude Capital Management
New York
$53K 23,251 +23,251 New
VNA
116
Valley National Advisers
Pennsylvania
$50K 22,208 +1,100 +5%
KI
117
Kapitalo Investimentos
Brazil
$49.9K 21,902 +21,902 New
Cetera Investment Advisers
118
Cetera Investment Advisers
Illinois
$49.9K 21,880 -17,830 -45%
Victory Capital Management
119
Victory Capital Management
Texas
$49.7K 21,818 +3,224 +17%
Lazard Asset Management
120
Lazard Asset Management
New York
$49K 21,814 +21,814 New
Bank of New York Mellon
121
Bank of New York Mellon
New York
$46K 20,177 +5,010 +33%
VPIM
122
Vanguard Personalized Indexing Management
California
$44.9K 19,675 -454 -2%
TSS
123
Two Sigma Securities
New York
$44.1K 19,355 +19,355 New
SG Americas Securities
124
SG Americas Securities
New York
$44K 19,142 +4,383 +30%
Teacher Retirement System of Texas
125
Teacher Retirement System of Texas
Texas
$43.7K 19,154 +19,154 New
3 4
5
6 7