Logos Global Management LP - 15 Aug 2025 SCHEDULE 13D/A Report for ARVINAS, INC. Common Stock (ARVN)

Reporting Manager
Logos Global Management LP
Symbol
ARVN
Shares outstanding
73,255,814 shares
Disclosed Ownership
6,300,000 shares
Ownership
8.6%
Form type
SCHEDULE 13D/A
Filing time
22 Aug 2025, 16:44:04 UTC
Date of event
15 Aug 2025
Previous filing
16 Jun 2025
Next filing
15 Oct 2025

Quoteable Key Fact

"Logos Global Management LP disclosed 8.6% ownership in ARVINAS, INC. Common Stock (ARVN) on 15 Aug 2025."

Quick Takeaways

  • Logos Global Management LP filed SCHEDULE 13D/A for ARVINAS, INC. Common Stock (ARVN).
  • Disclosed ownership: 8.6%.
  • Date of event: 15 Aug 2025.

What Changed

  • Previous schedule filing date: 16 Jun 2025.
  • Current filing was accepted on 22 Aug 2025, 16:44.

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.

Source Evidence

Backed by Schedule 13D/13G

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

See Original Filing

Reporting Managers (8)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Logos Global Management LP 8.6% 6,300,000 0 6,300,000 /s/ Arsani William Arsani William. Managing Partner 0001792126
Logos Global Management GP LLC 8.6% 6,300,000 0 6,300,000 /s/ Arsani William Arsani William, Managing Member
Logos Global Master Fund LP 6.8% 5,000,000 0 5,000,000 /s/ Arsani William Arsani William, Managing Member of Logos GP LLC, General Partner of Logos Global Master Fund LP 0001831371
Logos GP LLC 6.8% 5,000,000 0 5,000,000 /s/ Arsani William Arsani William, Managing Member
Logos Opportunities Fund IV GP LLC 1.8% 1,300,000 0 1,300,000 /s/ Arsani Willliam Arsani William, Managing Member
Logos Opportunities Fund IV LP 1.8% 1,300,000 0 1,300,000 /s/ Arsani William Arsani William, Managing Member of Logos Opportunities IV GP LLC, General Partner of Logos Opportunities Fund IV LP 0001981151
Arsani William 8.6% 6,300,000 0 6,300,000 /s/ Arsani William Arsani William, Reporting Person 0001848372
Graham Walmsley 1.8% 1,300,000 0 1,300,000 /s/ Graham Walmsley Graham Walmsley, Reporting Person 0001777517