BIOTECHNOLOGY VALUE FUND L P - 30 Jun 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
169,683,265 shares
Disclosed Ownership
11,538,462 shares
Ownership
6.8%
Form type
SCHEDULE 13G/A
Filing time
09 Jul 2025, 19:53:01 UTC
Date of event
30 Jun 2025
Next filing
09 Jul 2025
SEC
View on sec.gov

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Quoteable Key Fact

"BIOTECHNOLOGY VALUE FUND L P disclosed 6.8% ownership in CytomX Therapeutics, Inc. Common Stock, $0.00001 par value per share (CTMX) on 30 Jun 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: 6.8%.
  • Date of event: 30 Jun 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 09 Jul 2025, 19:53.

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 3.8% 6,148,026 0 6,148,026 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BVF I GP LLC 3.8% 6,148,026 0 6,148,026 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BIOTECHNOLOGY VALUE FUND II LP 2.9% 4,702,892 0 4,702,892 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BVF II GP LLC 2.9% 4,702,892 0 4,702,892 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
Biotechnology Value Trading Fund OS LP 0.3% 541,232 0 541,232 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BVF Partners OS Ltd. 0.3% 541,232 0 541,232 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BVF GP HOLDINGS LLC 6.4% 10,850,918 0 10,850,918 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BVF PARTNERS L P/IL 6.8% 11,538,462 0 11,538,462 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
BVF INC/IL 6.8% 11,538,462 0 11,538,462 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory
LAMPERT MARK N 6.8% 11,538,462 0 11,538,462 /s/ Mark N. Lampert Mark N. Lampert

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