Reporting Manager
Steven A. Cohen
Symbol
KRRO
Shares outstanding
14,331,316 shares
Disclosed Ownership
816,885 shares
Ownership
5.7%
Form type
SCHEDULE 13G
Filing time
11 Mar 2026, 17:24:34 UTC
Date of event
10 Mar 2026
Previous filing
17 Feb 2026

Reporting Managers (6)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Point72 Asset Management, L.P. 3.7% 540,054 0 540,054 /s/ Jason M. Colombo Jason M. Colombo, Authorized Person
Point72 Capital Advisors, Inc. 3.7% 540,054 0 540,054 /s/ Jason M. Colombo Jason M. Colombo, Authorized Person
Point72 Biotech Private Investments, LLC 1.9% 276,831 0 276,831 /s/ Vincent Tortorella Vincent Tortorella, Authorized Person
Differentiated Ventures Investments, LLC 1.9% 276,831 0 276,831 /s/ Vincent Tortorella Vincent Tortorella, Authorized Person
72 Investment Holdings, LLC 1.9% 276,831 0 276,831 /s/ Jason M. Colombo Jason M. Colombo, Authorized Person
Steven A. Cohen 5.7% 816,885 0 816,885 /s/ Jason M. Colombo Jason M. Colombo, Authorized Person