Butterfly Network Inc. (BFLY) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-08-17
7:02 pm
Sale
2026-08-1313DBUTTERFLY NETWORK INC
BFLY
GLENVIEW CAPITAL MANAGEMENT, LLC15,120,314
6.170%
-4,148,578decrease
(-21.53%)
Filing
History
2026-08-17
6:30 pm
Sale
2026-08-1413DBUTTERFLY NETWORK INC
BFLY
ROTHBERG JONATHAN M21,426,937
100.000%
-659,913decrease
(-2.99%)
Filing
History
2026-08-14
08:05 am
Purchase
2026-06-3013GBUTTERFLY NETWORK INC
BFLY
Hood River Capital Management LLC13,190,130
5.610%
13,190,130increase
(New Position)
Filing
History
2026-08-07
11:04 am
Purchase
2026-07-3113GBUTTERFLY NETWORK INC
BFLY
FMR LLC28,952,297
11.800%
25,294,062increase
(+691.43%)
Filing
History
2026-07-27
4:25 pm
Purchase
2026-06-3013GBUTTERFLY NETWORK INC
BFLY
BlackRock Inc.
BLK
18,274,786
7.800%
4,344,207increase
(+31.18%)
Filing
History
2026-07-21
7:58 pm
Sale
2026-07-2113DBUTTERFLY NETWORK INC
BFLY
ROTHBERG JONATHAN M22,086,850
100.000%
-3,126,453decrease
(-12.40%)
Filing
History
2026-07-17
4:20 pm
Sale
2026-07-1513DBUTTERFLY NETWORK INC
BFLY
ROTHBERG JONATHAN M25,213,303
100.000%
-1,213,634decrease
(-4.59%)
Filing
History
2026-03-26
4:40 pm
Sale
2026-03-1313GBUTTERFLY NETWORK INC
BFLY
VANGUARD GROUP INC0
0.000%
-11,315,969decrease
(Position Closed)
Filing
History
2026-03-17
4:20 pm
Unchanged
2026-03-1313DBUTTERFLY NETWORK INC
BFLY
ROTHBERG JONATHAN M26,426,937
100.000%
0
(Unchanged)
Filing
History
2026-02-17
4:35 pm
Sale
2026-02-1213DBUTTERFLY NETWORK INC
BFLY
GLENVIEW CAPITAL MANAGEMENT, LLC19,268,892
8.520%
-3,166,022decrease
(-14.11%)
Filing
History
2026-02-05
06:11 am
Unchanged
2025-12-3113GBUTTERFLY NETWORK INC
BFLY
Fosun Industrial Co., Limited10,716,630
4.700%
0
(Unchanged)
Filing
History
2026-01-30
1:27 pm
Purchase
2025-12-3113GBUTTERFLY NETWORK INC
BFLY
VANGUARD GROUP INC11,315,969
5.000%
3,649,451increase
(+47.60%)
Filing
History
2025-12-17
5:46 pm
Unchanged
2025-12-1613DBUTTERFLY NETWORK INC
BFLY
ROTHBERG JONATHAN M26,426,937
100.000%
0
(Unchanged)
Filing
History
2025-12-01
7:35 pm
Unchanged
2025-11-2613DBUTTERFLY NETWORK INC
BFLY
ROTHBERG JONATHAN M26,426,937
100.000%
0
(Unchanged)
Filing
History
2025-11-24
6:11 pm
Purchase
2025-11-2113DBUTTERFLY NETWORK INC
BFLY
GLENVIEW CAPITAL MANAGEMENT, LLC22,434,914
9.710%
2,800,000increase
(+14.26%)
Filing
History
2025-07-17
8:12 pm
Purchase
2025-06-3013GBUTTERFLY NETWORK INC
BFLY
BlackRock Inc.
BLK
13,930,579
6.300%
11,727,190increase
(+532.23%)
Filing
History
2025-06-17
8:02 pm
Purchase
2025-06-1313DBUTTERFLY NETWORK INC
BFLY
GLENVIEW CAPITAL MANAGEMENT, LLC19,634,914
8.700%
80,434increase
(+0.41%)
Filing
History
2025-03-07
4:05 pm
Unchanged
2025-03-0513DBUTTERFLY NETWORK INC
BFLY
ROTHBERG JONATHAN M26,426,937
100.000%
0
(Unchanged)
Filing
History
2025-01-10
9:48 pm
Sale
2024-09-3013GBUTTERFLY NETWORK INC
BFLY
ARK Investment Management LLC8,676,233
4.660%
-5,012,301decrease
(-36.62%)
Filing
History
2024-09-03
7:10 pm
Purchase
2024-08-2913DBUTTERFLY NETWORK INC
BFLY
GLENVIEW CAPITAL MANAGEMENT, LLC19,554,480
10.230%
2,145,326increase
(+12.32%)
Filing
History
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