ORBIMED ADVISORS LLC - 11 Aug 2025 SCHEDULE 13D/A Report for ArriVent BioPharma, Inc. Common Stock (AVBP)

Filing Manager
ORBIMED ADVISORS LLC
Reporting Manager
ORBIMED ADVISORS LLC
Symbol
AVBP
Shares outstanding
40,364,373 shares
Disclosed Ownership
3,027,328 shares
Ownership
7.5%
Form type
SCHEDULE 13D/A
Filing time
13 Aug 2025, 19:43:50 UTC
Date of event
11 Aug 2025

Quoteable Key Fact

"ORBIMED ADVISORS LLC disclosed 7.5% ownership in ArriVent BioPharma, Inc. Common Stock (AVBP) on 11 Aug 2025."

Quick Takeaways

  • ORBIMED ADVISORS LLC filed SCHEDULE 13D/A for ArriVent BioPharma, Inc. Common Stock (AVBP).
  • Disclosed ownership: 7.5%.
  • Date of event: 11 Aug 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 13 Aug 2025, 19:43.

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 (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
ORBIMED ADVISORS LLC 7.5% 3,027,328 0 3,027,328 /s/ Carl L. Gordon Member 0001055951
OrbiMed Capital GP VIII LLC 3.7% 1,513,664 0 1,513,664 /s/ Carl L. Gordon Member of OrbiMed Advisors LLC 0001845804
OrbiMed Asia GP IV, L.P. 3.7% 1,513,664 0 1,513,664 /s/ Carl L. Gordon Director of OrbiMed Advisors IV Limited 0001966836
OrbiMed Advisors IV Limited 3.7% 1,513,664 1,513,664 0 /s/ Carl L. Gordon Director 0001966835
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