Reporting Manager
BVF GP HOLDINGS LLC
Symbol
XOMA
Shares outstanding
12M shares
Disclosed Ownership
2.59M shares
Ownership
21.6%
Form type
SCHEDULE 13D/A
Filing time
20 May 2025, 18:52:52 UTC
Date of event
16 May 2025
Previous filing
28 Jan 2025

Reporting Managers (10)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
BIOTECHNOLOGY VALUE FUND L P 11.1% 1.32M 0 1.32M /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory 0000918923
BVF I GP LLC 11.1% 1.32M 0 1.32M /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory 0001803805
BIOTECHNOLOGY VALUE FUND II LP 10.6% 1.27M 0 1.27M /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory 0001102444
BVF II GP LLC 10.6% 1.27M 0 1.27M /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory 0001803806
Biotechnology Value Trading Fund OS LP 0% 0 0 0 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory 0001660683
BVF Partners OS Ltd. 0% 0 0 0 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory 0001660684
BVF GP HOLDINGS LLC 21.6% 2.59M 0 2.59M /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory 0001803809
BVF PARTNERS L P/IL 21.6% 2.59M 0 2.59M /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory 0001055947
BVF INC/IL 21.6% 2.59M 0 2.59M /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory 0001056807
LAMPERT MARK N 21.6% 2.59M 0 2.59M /s/ Mark N. Lampert Mark N. Lampert 0001233840