Reporting Manager
Steven A. Cohen
Symbol
KRRO
Shares outstanding
9.39M shares
Disclosed Ownership
817K shares
Ownership
8.7%
Form type
SCHEDULE 13G/A
Filing time
14 Aug 2025, 16:53:12 UTC
Date of event
30 Jun 2025

Reporting Managers (6)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Point72 Asset Management, L.P. 5.8% 540K 0 540K /s/ Jason M. Colombo Jason M. Colombo, Authorized Person
Point72 Capital Advisors, Inc. 5.8% 540K 0 540K /s/ Jason M. Colombo Jason M. Colombo, Authorized Person
Point72 Biotech Private Investments, LLC 2.9% 277K 0 277K /s/ Vincent Tortorella Vincent Tortorella, Authorized Person
Differentiated Ventures Investments, LLC 2.9% 277K 0 277K /s/ Vincent Tortorella Vincent Tortorella, Authorized Person
72 Investment Holdings, LLC 2.9% 277K 0 277K /s/ Jason M. Colombo Jason M. Colombo, Authorized Person
Steven A. Cohen 8.7% 817K 0 817K /s/ Jason M. Colombo Jason M. Colombo, Authorized Person