Filing Manager
CITADEL ADVISORS LLC
Reporting Manager
Kenneth Griffin
Symbol
CRBP
Shares outstanding
18,502,075 shares
Disclosed Ownership
980,610 shares
Ownership
5.3%
Form type
SCHEDULE 13G
Filing time
12 Nov 2025, 16:24:37 UTC
Date of event
04 Nov 2025

Reporting Managers (7)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Citadel Advisors LLC 4.7% 873,313 0 873,313 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Advisors Holdings LP 4.7% 873,313 0 873,313 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel GP LLC 4.7% 873,313 0 873,313 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Securities LLC 0.6% 107,297 0 107,297 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Securities Group LP 0.6% 107,297 0 107,297 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Securities GP LLC 0.6% 107,297 0 107,297 /s/ Seth Levy Seth Levy, Authorized Signatory
Kenneth Griffin 5.3% 980,610 0 980,610 /s/ Seth Levy Seth Levy, attorney-in-fact*