Korro Bio Inc. (KRRO) - 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
2026-02-17
4:29 pm
Sale
2025-12-3113GKorro Bio, Inc.
KRRO
Point72 Asset Management, L.P.276,831
2.900%
-540,074decrease
(-66.11%)
Filing
History
2026-02-17
09:07 am
Sale
2025-12-3113GKorro Bio, Inc.
KRRO
DRIEHAUS CAPITAL MANAGEMENT LLC0
0.000%
-671,981decrease
(Position Closed)
Filing
History
2026-02-13
5:05 pm
Purchase
2025-12-3113GKorro Bio, Inc.
KRRO
Nantahala Capital Management, LLC600,000
6.370%
600,000increase
(New Position)
Filing
History
2026-02-05
1:28 pm
Sale
2025-12-3113GKorro Bio, Inc.
KRRO
FMR LLC37,857
0.400%
-541,706decrease
(-93.47%)
Filing
History
2026-01-30
3:25 pm
Purchase
2025-12-3113GKorro Bio, Inc.
KRRO
The Vanguard Group489,639
5.190%
489,639increase
(New Position)
Filing
History
2026-01-05
5:40 pm
Purchase
2025-12-2313GKorro Bio, Inc.
KRRO
Lynx1 Capital Management LP733,633
7.800%
733,633increase
(New Position)
Filing
History
2025-11-14
08:52 am
Purchase
2025-09-3013GKorro Bio, Inc.
KRRO
DRIEHAUS CAPITAL MANAGEMENT LLC671,981
7.160%
177,076increase
(+35.78%)
Filing
History
2025-08-14
4:53 pm
Purchase
2025-06-3013GKorro Bio, Inc.
KRRO
Point72 Asset Management, L.P.816,905
8.700%
95,224increase
(+13.19%)
Filing
History
2025-08-14
08:47 am
Sale
2025-06-3013GKorro Bio, Inc.
KRRO
Deep Track Capital, LP277,966
2.960%
-572,034decrease
(-67.30%)
Filing
History
2025-08-13
3:50 pm
Sale
2025-06-3013GKorro Bio, Inc.
KRRO
AllianceBernstein L.P.7,700
0.100%
-698,094decrease
(-98.91%)
Filing
History
2025-02-14
6:20 pm
Sale
2024-12-3113GKorro Bio, Inc.
KRRO
Citadel Advisors LLC369,733
3.900%
-159,518decrease
(-30.14%)
Filing
History
2025-02-14
07:52 am
Purchase
2024-12-3113GKorro Bio, Inc.
KRRO
DRIEHAUS CAPITAL MANAGEMENT LLC494,905
5.280%
494,905increase
(New Position)
Filing
History
2025-02-05
4:31 pm
Purchase
2024-12-3113GKorro Bio, Inc.
KRRO
AllianceBernstein L.P.705,794
7.500%
705,794increase
(New Position)
Filing
History
2024-11-14
7:54 pm
Purchase
2024-09-3013GKorro Bio, Inc.
KRRO
Point72 Asset Management, L.P.721,681
7.800%
179,024increase
(+32.99%)
Filing
History
2024-11-14
3:04 pm
Sale
2024-09-3013GKorro Bio, Inc.
KRRO
Cormorant Asset Management, LP265,826
2.860%
-263,344decrease
(-49.77%)
Filing
History
2024-11-14
12:21 pm
Sale
2024-09-3013GKorro Bio, Inc.
KRRO
Eventide Asset Management, LLC391,166
4.210%
-155,159decrease
(-28.40%)
Filing
History
2024-11-14
09:17 am
Purchase
2024-09-3013GKorro Bio, Inc.
KRRO
Deep Track Capital, LP850,000
9.140%
135,715increase
(+19.00%)
Filing
History
2024-11-12
10:32 am
Sale
2024-11-0813GKorro Bio, Inc.
KRRO
FMR LLC579,563
6.232%
-147,642decrease
(-20.30%)
Filing
History
2024-07-12
6:23 pm
Sale
2024-07-1213GKorro Bio, Inc.
KRRO
Artal International S.C.A.413,072
4.500%
-5,533decrease
(-1.32%)
Filing
History
2024-04-26
4:01 pm
Purchase
2024-04-1813GKorro Bio, Inc.
KRRO
Deep Track Capital, LP714,285
7.700%
714,285increase
(New Position)
Filing
History
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