Abivax S.A. (ABVX) - Dilution Analysis

Visualizing historical and potential share dilution over time

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Dilution Analysis

Medium Risk

Moderate dilution risk

Last updated: March 23, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares

Recent Dilution: 24.64% (2 years)

Historical Dilution Factor: moderate recent dilution

Outstanding Shares

79M

Potential Supply

Additional shares possible

Splits

None

Past 2 years

Summary

ABVX currently has 78.5M outstanding shares. with minimal authorized share overhang for future dilution. The company has diluted shareholders by 24.64% over the past 2 years through share issuances.

Share Structure Timeline

Outstanding Shares

Total Supply

Historical Data Points

Date	Event	Outstanding
Mar 23, 2026	20-F filing \| 78.5M shares outstanding	79M
Mar 24, 2025	20-F filing \| 63.3M shares outstanding	63M
Nov 19, 2024	F-3 filing: The filing relates to a shelf offering of ordinary shares, American Depositary Shares (ADSs) representing ordinary shares, and warrants to purchase ordinary shares or ADSs, up to a total amount of $350,000,000.	63M
Apr 05, 2024	20-F filing \| 62.9M shares outstanding	63M

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