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
2026-03-26
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 M.26,426,937
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 M.26,426,937
100.000%
0
(Unchanged)
Filing
History
2025-12-01
7:35 pm
Unchanged
2025-11-2613DBUTTERFLY NETWORK INC
BFLY
Rothberg Jonathan M.26,426,937
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 M.26,426,937
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
2024-08-30
4:05 pm
Unchanged
2024-08-2813DBUTTERFLY NETWORK INC
BFLY
Rothberg Jonathan M.26,426,937
36.800%
0
(Unchanged)
Filing
History
2024-07-08
4:32 pm
Sale
2024-06-3013GBUTTERFLY NETWORK INC
BFLY
BlackRock Inc.
BLK
2,203,389
1.200%
-8,126,778decrease
(-78.67%)
Filing
History
2024-02-13
5:00 pm
Sale
2023-12-2913GBUTTERFLY NETWORK INC
BFLY
VANGUARD GROUP INC7,666,518
4.240%
-4,386,330decrease
(-36.39%)
Filing
History
2024-01-29
5:25 pm
Sale
2023-12-3113GBUTTERFLY NETWORK INC
BFLY
BlackRock Inc.
BLK
10,330,167
5.700%
-118,562decrease
(-1.13%)
Filing
History
2024-01-29
4:00 pm
Purchase
2023-12-3113GBUTTERFLY NETWORK INC
BFLY
ARK Investment Management LLC13,688,534
7.580%
3,688,074increase
(+36.88%)
Filing
History
2023-09-13
4:49 pm
Unchanged
2023-09-1113DBUTTERFLY NETWORK INC
BFLY
Rothberg Jonathan M.26,426,937
36.800%
0
(Unchanged)
Filing
History
2023-02-14
5:17 pm
Purchase
2023-02-1313DBUTTERFLY NETWORK INC
BFLY
GLENVIEW CAPITAL MANAGEMENT LLC17,409,154
9.730%
17,409,154increase
(New Position)
Filing
History
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