Reporting Manager
Steven A. Cohen
Symbol
KRRO
Shares outstanding
9,389,713 shares
Disclosed Ownership
816,905 shares
Ownership
8.7%
Form type
SCHEDULE 13G/A
Filing time
14 Aug 2025, 16:53:12 UTC
Date of event
30 Jun 2025
Next 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. 5.8% 540,074 0 540,074 /s/ Jason M. Colombo Jason M. Colombo, Authorized Person
Point72 Capital Advisors, Inc. 5.8% 540,074 0 540,074 /s/ Jason M. Colombo Jason M. Colombo, Authorized Person
Point72 Biotech Private Investments, LLC 2.9% 276,831 0 276,831 /s/ Vincent Tortorella Vincent Tortorella, Authorized Person
Differentiated Ventures Investments, LLC 2.9% 276,831 0 276,831 /s/ Vincent Tortorella Vincent Tortorella, Authorized Person
72 Investment Holdings, LLC 2.9% 276,831 0 276,831 /s/ Jason M. Colombo Jason M. Colombo, Authorized Person
Steven A. Cohen 8.7% 816,905 0 816,905 /s/ Jason M. Colombo Jason M. Colombo, Authorized Person