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Butterfly Network

238 hedge funds and large institutions have $562M invested in Butterfly Network in 2026 Q1 according to their latest regulatory filings, with 60 funds opening new positions, 74 increasing their positions, 55 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

235% more call options, than puts

Call options by funds: $15.3M | Put options by funds: $4.57M

216% more first-time investments, than exits

New positions opened: 60 | Existing positions closed: 19

50% more funds holding in top 10

Funds holding in top 10: 23 (+1)

35% more repeat investments, than reductions

Existing positions increased: 74 | Existing positions reduced: 55

24% more capital invested

Capital invested by funds: $452M → $562M (+$110M)

18% more funds holding

Funds holding: 202238 (+36)

8.35% more ownership

Funds ownership: 52.58%60.93% (+8.4%)

Holders
238
Holders Change
+36
Holders Change %
+17.82%
% of All Funds
2.93%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
60
Increased
74
Reduced
55
Closed
19
Calls
$15.3M
Puts
$4.57M
Net Calls
+$10.7M
Net Calls Change
-$5.71M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$64.5M +$3.98M +1,030,401 +7%
GCM
2
Glenview Capital Management
New York
$57.9M
FI
3
Fosun International
China
$43.3M
HRCM
4
Hood River Capital Management
Florida
$34.8M +$6.43M +1,666,362 +24%
VCM
5
Vanguard Capital Management
Pennsylvania
$33.1M +$31.6M +8,192,119 New
State Street
6
State Street
Massachusetts
$22.4M +$644K +166,658 +3%
AIM
7
ARK Investment Management
Florida
$21.1M -$3.93M -1,016,924 -16%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$19.4M +$502K +129,984 +3%
AIC
9
AWM Investment Company
New York
$17.9M +$3.98M +1,030,593 +30%
Bank of America
10
Bank of America
North Carolina
$16.8M +$6.68M +1,728,938 +71%
N
11
Nuveen
North Carolina
$15.1M +$12.3M +3,197,805 +579%
Millennium Management
12
Millennium Management
New York
$14.1M +$1.22M +314,752 +10%
AG
13
Algert Global
California
$10.8M +$8.8M +2,279,906 +597%
FLAM
14
First Light Asset Management
Minnesota
$10.7M -$587K -151,964 -5%
Dimensional Fund Advisors
15
Dimensional Fund Advisors
Texas
$9.52M +$2.15M +557,100 +31%
SEI Investments
16
SEI Investments
Pennsylvania
$9.29M +$2.08M +539,171 +31%
Marshall Wace
17
Marshall Wace
United Kingdom
$9.23M +$7.2M +1,864,075 +444%
Deutsche Bank
18
Deutsche Bank
Germany
$9.14M +$2.36M +611,272 +37%
Jane Street
19
Jane Street
New York
$7.82M +$4.13M +1,068,712 +123%
VPM
20
Vanguard Portfolio Management
Pennsylvania
$7.42M +$7.09M +1,836,881 New
Morgan Stanley
21
Morgan Stanley
New York
$6.95M -$2.34M -604,890 -26%
Charles Schwab
22
Charles Schwab
California
$6.77M -$371K -95,971 -5%
Northern Trust
23
Northern Trust
Illinois
$6.28M +$317K +82,109 +6%
UBS Group
24
UBS Group
Switzerland
$5.94M -$2.71M -701,267 -32%
VFT
25
Vanguard Fiduciary Trust
Pennsylvania
$5.69M +$5.44M +1,409,136 New