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Butterfly Network
BFLY

137 hedge funds and large institutions have $1.09B invested in Butterfly Network in 2021 Q1 according to their latest regulatory filings, with 75 funds opening new positions, 38 increasing their positions, 14 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed

500% more funds holding in top 10

Funds holding in top 10: 1 → 6 (+5)

304% more capital invested

Capital invested by funds: $271M → $1.09B (+$823M)

171% more repeat investments, than reductions

Existing positions increased: 38 | Existing positions reduced: 14

159% more first-time investments, than exits

New positions opened: 75 | Existing positions closed: 29

135% more call options, than puts

Call options by funds: $52.2M | Put options by funds: $22.2M

51% more funds holding

Funds holding: 91 → 137 (+46)

6.92% more ownership

Funds ownership: 33.03% → 39.95% (+6.9%)

Holders
137
Holders Change
+46
Holders Change %
+50.55%
% of All Funds
2.41%
Holding in Top 10
6
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+500%
% of All Funds
0.11%
New
75
Increased
38
Reduced
14
Closed
29
Calls
$52.2M
Puts
$22.2M
Net Calls
+$30M
Net Calls Change
+$22.9M

Top Buyers

1
FI
Fosun International
China
+$212M
2
Fidelity Investments
Fidelity Investments
Massachusetts
+$208M
3
Vanguard Group
Vanguard Group
Pennsylvania
+$148M
4
GCM
Glenview Capital Management
New York
+$94.5M
5
William Blair Investment Management
William Blair Investment Management
Illinois
+$92.2M

Top Sellers

1
HP
Hartree Partners
New York
-$19.8M
2
Marshall Wace
Marshall Wace
United Kingdom
-$18.6M
3
Federated Hermes
Federated Hermes
Pennsylvania
-$15M
4
CCM
CAAS Capital Management
New York
-$10.6M
5
HF
HRT Financial
New York
-$3.18M
Name Holding Trade Value Shares
Change 		Change in
Stake
FI
1
Fosun International
China
$180M +$212M +10,716,630 New
Fidelity Investments
2
Fidelity Investments
Massachusetts
$163M +$208M +10,489,120 New
Vanguard Group
3
Vanguard Group
Pennsylvania
$126M +$148M +7,486,472 New
AIM
4
ARK Investment Management
Florida
$89M +$74.8M +3,778,783 +251%
GCM
5
Glenview Capital Management
New York
$80.4M +$94.5M +4,774,846 New
William Blair Investment Management
6
William Blair Investment Management
Illinois
$78.4M +$92.2M +4,659,536 New
BlackRock
7
BlackRock
New York
$31.2M +$62.5K +3,160 +0.2%
PHS
8
PFM Health Sciences
California
$30.8M +$36.2M +1,828,311 New
BOTOTLSJU
9
Board of Trustees of The Leland Stanford Junior University
California
$26.2M +$30.9M +1,559,008 New
Wellington Management Group
10
Wellington Management Group
Massachusetts
$24.5M +$29.6M +1,495,294 New
HAM
11
Honeycomb Asset Management
New York
$22.6M +$13.2M +665,000 +99%
Baillie Gifford & Co
12
Baillie Gifford & Co
United Kingdom
$21.6M +$25.4M +1,285,209 New
Blackstone Inc
13
Blackstone Inc
New York
$21M +$24.7M +1,250,000 New
BAMCO Inc
14
BAMCO Inc
New York
$19.1M +$13.9M +700,000 +156%
EAM
15
Eventide Asset Management
Massachusetts
$18.8M – – –
GF
16
Gates Foundation
Washington
$17M +$20M +1,011,003 New
Millennium Management
17
Millennium Management
New York
$14.7M +$7.69M +388,546 +80%
IP
18
Isthmus Partners
Wisconsin
$11.6M +$13.6M +689,222 New
Susquehanna International Group
19
Susquehanna International Group
Pennsylvania
$11.2M +$10.2M +514,830 +336%
Federated Hermes
20
Federated Hermes
Pennsylvania
$9.42M -$15M -758,465 -58%
MIM
21
Monashee Investment Management
Massachusetts
$8.41M – – –
GCM
22
Graham Capital Management
Connecticut
$8.26M -$2.65M -133,956 -21%
Morgan Stanley
23
Morgan Stanley
New York
$7.06M +$4.42M +223,366 +114%
Victory Capital Management
24
Victory Capital Management
Texas
$5.55M +$6.53M +330,060 New
JP Morgan Chase
25
JP Morgan Chase
New York
$4.63M +$5.44M +274,869 New
1
2 3 4 5

BFLY Hedge Fund Activity: Q1 2021 in Review

137 of the 5,695 institutional investors tracked by Wall St. Rank reported a position in Butterfly Network (BFLY) for Q1 2021, worth a combined $1.09B — up 304% from $271M a quarter earlier.

Buyers outnumbered sellers: 75 funds opened new BFLY positions and 29 closed out — a net gain of 46 holders — while 38 added to existing stakes and 14 trimmed.

The largest buyer was Fosun International, opening a new position worth an estimated $212M. The largest seller was Hartree Partners, exiting entirely with an estimated $19.8M sold.

  • 137 institutional investors held Butterfly Network (BFLY) as of Q1 2021, up from 91 in Q4 2020.
  • Funds reported $1.09B of Butterfly Network stock for Q1 2021, up 304% quarter-over-quarter.
  • 75 funds opened new Butterfly Network positions in Q1 2021 and 29 closed out, a net change of +46 holders.
  • The largest Butterfly Network buyer in Q1 2021 was Fosun International, an estimated $212M added.
  • The largest Butterfly Network seller in Q1 2021 was Hartree Partners, an estimated $19.8M sold.

Based on aggregated 13F filings for Q1 2021.