Keros Therapeutics Inc. (KROS) - 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
2026-03-27
10:16 am
Sale
2026-03-1313GKeros Therapeutics, Inc.
KROS
VANGUARD GROUP INC0
0.000%
-1,525,355decrease
(Position Closed)
Filing
History
2026-02-17
5:17 pm
Sale
2025-12-3113GKeros Therapeutics, Inc.
KROS
ExodusPoint Capital Management LP13,360
0.040%
-1,894,539decrease
(-99.30%)
Filing
History
2026-02-17
4:52 pm
Sale
2025-12-3113GKeros Therapeutics, Inc.
KROS
Madison Avenue Partners LP823,707
2.700%
-1,790,695decrease
(-68.49%)
Filing
History
2026-02-17
4:15 pm
Sale
2025-12-3113GKeros Therapeutics, Inc.
KROS
TANG CAPITAL MANAGEMENT LLC0
0.000%
-2,418,984decrease
(Position Closed)
Filing
History
2026-02-17
4:05 pm
Sale
2025-12-3113GKeros Therapeutics, Inc.
KROS
D. E. SHAW & CO L.P.756,156
3.900%
-789,792decrease
(-51.09%)
Filing
History
2026-01-30
2:17 pm
Sale
2025-12-3113GKeros Therapeutics, Inc.
KROS
VANGUARD GROUP INC1,525,355
5.000%
-1,040,966decrease
(-40.56%)
Filing
History
2025-11-18
4:07 pm
Purchase
2025-11-1013GKeros Therapeutics, Inc.
KROS
ExodusPoint Capital Management LP1,907,899
6.300%
1,907,899increase
(New Position)
Filing
History
2025-10-27
4:05 pm
Purchase
2025-10-2013GKeros Therapeutics, Inc.
KROS
D. E. SHAW & CO L.P.1,545,948
5.100%
1,545,948increase
(New Position)
Filing
History
2025-10-22
9:26 pm
Purchase
2025-10-1513GKeros Therapeutics, Inc.
KROS
TANG CAPITAL MANAGEMENT LLC2,418,984
7.900%
2,418,984increase
(New Position)
Filing
History
2025-10-16
5:36 pm
Sale
2025-10-1513DKeros Therapeutics, Inc.
KROS
Pontifax Management 4 G.P. (2015) Ltd.0
0.000%
-4,787,331decrease
(Position Closed)
Filing
History
2025-10-15
06:50 am
Sale
2025-10-1513DKeros Therapeutics, Inc.
KROS
ADAR1 Capital Management, LLC0
0.000%
-5,389,264decrease
(Position Closed)
Filing
History
2025-08-21
4:15 pm
Sale
2025-08-2113DKeros Therapeutics, Inc.
KROS
ADAR1 Capital Management, LLC5,389,264
13.270%
-1,700decrease
(-0.03%)
Filing
History
2025-05-14
5:49 pm
Purchase
2025-05-0713GKeros Therapeutics, Inc.
KROS
Madison Avenue Partners LP2,614,402
6.400%
2,614,402increase
(New Position)
Filing
History
2025-05-12
11:29 am
Unchanged
2025-05-1213DKeros Therapeutics, Inc.
KROS
ADAR1 Capital Management, LLC5,390,964
13.270%
0
(Unchanged)
Filing
History
2025-05-08
4:39 pm
Unchanged
2025-05-0813DKeros Therapeutics, Inc.
KROS
ADAR1 Capital Management, LLC5,390,964
13.270%
0
(Unchanged)
Filing
History
2025-05-05
2:03 pm
Sale
2025-05-0513GKeros Therapeutics, Inc.
KROS
JPMORGAN CHASE & CO
JPM
0
0.000%
-2,587,146decrease
(Position Closed)
Filing
2025-05-02
09:59 am
Purchase
2025-03-3113GKeros Therapeutics, Inc.
KROS
JPMORGAN CHASE & CO
JPM
2,587,146
6.300%
2,587,146increase
(New Position)
Filing
History
2025-04-30
11:23 am
Purchase
2025-03-3113GKeros Therapeutics, Inc.
KROS
VANGUARD GROUP INC2,566,321
6.320%
2,566,321increase
(New Position)
Filing
History
2025-04-28
6:43 pm
Unchanged
2025-04-2413DKeros Therapeutics, Inc.
KROS
ADAR1 Capital Management, LLC5,390,964
13.290%
0
(Unchanged)
Filing
History
2025-04-18
5:10 pm
Purchase
2025-04-1713DKeros Therapeutics, Inc.
KROS
Pontifax Management 4 G.P. (2015) Ltd.4,787,331
11.800%
4,787,331increase
(New Position)
Filing
History
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