ABVX SCHEDULE 13G/A: SEC filing
Invus Public Equities, L.P. and affiliated entities
Filed with the SEC on · accession 0002005369-26-000043
ABVX filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 13, 2026. Invus Public Equities, L.P. and affiliated entities filed a Schedule 13G/A joint filing agreement regarding their beneficial ownership of Abivax S.A. securities. The stock moved -3.2% by the first close after the filing.
Summary of the filing
Invus Public Equities, L.P. and affiliated entities filed a Schedule 13G/A joint filing agreement regarding their beneficial ownership of Abivax S.A. securities. The filing is a procedural amendment confirming the joint filing arrangement among the affiliated holders.
Key details
How ABVX stock reacted
Close before
$125.52
Aug 12, 2026
First close after
-3.24%
$121.45
5 trading days
-3.95%
$120.56
Since filing
-28.70%
$89.49
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Click hereFrequently asked questions
What did ABVX file with the SEC on Aug 13, 2026?
ABVX filed a SCHEDULE 13G/A (SEC filing). Invus Public Equities, L.P. and affiliated entities filed a Schedule 13G/A joint filing agreement regarding their beneficial ownership of Abivax S.A. securities. The filing is a procedural amendment confirming the joint filing arrangement among the affiliated holders.
How do I read a SCHEDULE 13G/A?
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/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).
How did ABVX stock react to this filing?
ABVX closed at $125.52 before the filing and $121.45 on Aug 13, 2026 (-3.24%). Five trading days later: $120.56 (-3.95%).
Other ABVX SEC filings
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