ABVX SCHEDULE 13G/A: SEC filing
Abivax S.A.
Filed with the SEC on · accession 0001193125-26-352351
ABVX filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 14, 2026. Abivax S.A. filed an amended Schedule 13G indicating a passive institutional holder's updated ownership position. The stock moved -2.1% by the first close after the filing.
Summary of the filing
Abivax S.A. filed an amended Schedule 13G indicating a passive institutional holder's updated ownership position. The filing reflects a change in beneficial ownership by a 13G filer.
Key details
How ABVX stock reacted
Close before
$121.45
Aug 13, 2026
First close after
-2.05%
$118.96
5 trading days
-2.68%
$118.19
Since filing
-29.41%
$85.73
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Click hereFrequently asked questions
What did ABVX file with the SEC on Aug 14, 2026?
ABVX filed a SCHEDULE 13G/A (SEC filing). Abivax S.A. filed an amended Schedule 13G indicating a passive institutional holder's updated ownership position. The filing reflects a change in beneficial ownership by a 13G filer.
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 $121.45 before the filing and $118.96 on Aug 14, 2026 (-2.05%). Five trading days later: $118.19 (-2.68%).
Other ABVX SEC filings
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