BIOTECHNOLOGY VALUE FUND L P - 03 Jul 2025 SCHEDULE 13G/A Report for CytomX Therapeutics, Inc. Common Stock, $0.00001 par value per share (CTMX)

Filing Manager
BIOTECHNOLOGY VALUE FUND L P
Reporting Manager
BVF PARTNERS L P/IL
Security
CytomX Therapeutics, Inc. Common Stock, $0.00001 par value per share
Symbol
CTMX
Shares outstanding
164,835,171 shares
Disclosed Ownership
5,769,231 shares
Ownership
3.5%
Form type
SCHEDULE 13G/A
Filing time
09 Jul 2025, 19:55:34 UTC
Date of event
03 Jul 2025
Previous filing
09 Jul 2025
SEC
View on sec.gov

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Quoteable Key Fact

"BIOTECHNOLOGY VALUE FUND L P disclosed 3.5% ownership in CytomX Therapeutics, Inc. Common Stock, $0.00001 par value per share (CTMX) on 03 Jul 2025."

Quick Takeaways

  • BIOTECHNOLOGY VALUE FUND L P filed SCHEDULE 13G/A for CytomX Therapeutics, Inc. Common Stock, $0.00001 par value per share (CTMX).
  • Disclosed ownership: 3.5%.
  • Date of event: 03 Jul 2025.

What Changed

  • Previous schedule filing date: 09 Jul 2025.
  • Current filing was accepted on 09 Jul 2025, 19:55.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (10)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
BIOTECHNOLOGY VALUE FUND L P 1.9% 3,074,013 0 3,074,013 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BVF I GP LLC 1.9% 3,074,013 0 3,074,013 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BIOTECHNOLOGY VALUE FUND II LP 1.5% 2,351,446 0 2,351,446 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BVF II GP LLC 1.5% 2,351,446 0 2,351,446 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
Biotechnology Value Trading Fund OS LP 0.2% 270,616 0 270,616 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BVF Partners OS Ltd. 0.2% 270,616 0 270,616 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BVF GP HOLDINGS LLC 3.3% 5,425,459 0 5,425,459 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BVF PARTNERS L P/IL 3.5% 5,769,231 0 5,769,231 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BVF INC/IL 3.5% 5,769,231 0 5,769,231 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
LAMPERT MARK N 3.5% 5,769,231 0 5,769,231 /s/ Mark N. Lampert Mark N. Lampert

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