BIOTECHNOLOGY VALUE FUND L P - 09 Apr 2025 SCHEDULE 13D Report for ESSA Pharma Inc. Common Shares (EPIX)

Filing Manager
BIOTECHNOLOGY VALUE FUND L P
Reporting Manager
BVF PARTNERS L P/IL
Security
ESSA Pharma Inc. Common Shares
Symbol
EPIX
Shares outstanding
44,409,284 shares
Disclosed Ownership
8,748,629 shares
Ownership
20%
Form type
SCHEDULE 13D
Filing time
09 Apr 2025, 09:00:44 UTC
Date of event
09 Apr 2025
Next filing
07 Aug 2025
SEC
View on sec.gov

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Quoteable Key Fact

"BIOTECHNOLOGY VALUE FUND L P disclosed 20% ownership in ESSA Pharma Inc. Common Shares (EPIX) on 09 Apr 2025."

Quick Takeaways

  • BIOTECHNOLOGY VALUE FUND L P filed SCHEDULE 13D for ESSA Pharma Inc. Common Shares (EPIX).
  • Disclosed ownership: 20%.
  • Date of event: 09 Apr 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 09 Apr 2025, 09:00.

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 LP 11% 4,712,590 0 4,712,590 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory 0000918923
BVF I GP LLC 11% 4,712,590 0 4,712,590 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory 0001803805
BIOTECHNOLOGY VALUE FUND II LP 7.9% 3,491,779 0 3,491,779 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory 0001102444
BVF II GP LLC 7.9% 3,491,779 0 3,491,779 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory 0001803806
Biotechnology Value Trading Fund OS LP 0.8% 357,472 0 357,472 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory 0001660683
BVF Partners OS Ltd. 0.8% 357,472 0 357,472 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory 0001660684
BVF GP HOLDINGS LLC 18% 8,204,369 0 8,204,369 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory 0001803809
BVF PARTNERS L P/IL 20% 8,748,629 0 8,748,629 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory 0001055947
BVF INC/IL 20% 8,748,629 0 8,748,629 /s/ Mark N. Lampert Mark N. Lampert, Authorized Signatory 0001056807
LAMPERT MARK N 20% 8,748,629 0 8,748,629 /s/ Mark N. Lampert Mark N. Lampert 0001233840

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