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AVBP SCHEDULE 13G: SEC filing

Vivo Opportunity entities

Filed with the SEC on · accession 0001213900-26-109019

AVBP filed a SCHEDULE 13G (schedule 13g) with the SEC on Oct 13, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -2.2% by the first close after the filing.

Summary of the filing

Vivo Opportunity entities filed a Schedule 13G joint filing agreement regarding their beneficial ownership position in ArriVent BioPharma, Inc. The filing is a passive investment disclosure with no stated plans to influence company control.

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Key details

Reporting person / beneficial ownerVivo Opportunity Fund Holdings, L.P.
Reporting person / beneficial ownerVivo Opportunity Co-Invest, L.P.
Reporting person / beneficial ownerVivo Opportunity Co-Invest (Cycle 3), L.P.
Reporting person / general partnerVivo Opportunity, LLC
Reporting person / beneficial ownerVivo Opportunity Cayman Fund, L.P.
Reporting person / general partnerVivo Opportunity Cayman, LLC
IssuerArriVent BioPharma, Inc.
Managing member of vivo opportunity, llcKevin Dai

How AVBP stock reacted

Close before

$16.46

Oct 12, 2026

First close after

-2.25%

$16.09

5 trading days

+8.99%

$17.94

Since filing

-17.13%

$13.64

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Frequently asked questions

What did AVBP file with the SEC on Oct 13, 2026?

AVBP filed a SCHEDULE 13G (SEC filing). Vivo Opportunity entities filed a Schedule 13G joint filing agreement regarding their beneficial ownership position in ArriVent BioPharma, Inc. The filing is a passive investment disclosure with no stated plans to influence company control.

How do I read a SCHEDULE 13G?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G (schedule 13g): A report the company filed with the SEC (the US market regulator).

How did AVBP stock react to this filing?

AVBP closed at $16.46 before the filing and $16.09 on Oct 13, 2026 (-2.25%). Five trading days later: $17.94 (+8.99%).

Other AVBP SEC filings

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