SCHEDULE: Artisan Partners Amends Argenx SE Stake

Artisan Partners Asset Management Inc. and its affiliates reported a 3.8% passive beneficial ownership stake in Argenx SE as of June 30, 2025.

Summary

• Artisan Partners Asset Management Inc., along with its affiliates Artisan Partners Holdings LP, Artisan Investments GP LLC, and Artisan Partners Limited Partnership, filed an Amendment No. 1 to Schedule 13G.
• The filing details their beneficial ownership in ARGENX SE's American Depositary Shares.
• As of June 30, 2025, the aggregate beneficial ownership held by these reporting persons is 2,349,776 shares.
• This ownership represents 3.8% of ARGENX SE's outstanding American Depositary Shares, based on a total of 61,166,252 shares outstanding as of the same date.
• The reporting entities collectively hold shared voting power over 2,010,189 shares and shared dispositive power over 2,349,776 shares.
• The filing certifies that the securities were acquired and are held in the ordinary course of business, without the purpose or effect of changing or influencing the control of ARGENX SE.

Sentiment

Score: 5

Explanation: Neutral, as this is a routine disclosure of passive institutional ownership and does not indicate any significant operational or financial news for the issuer.

Future Outlook

NA

Industry Context

NA

Key Dates

Keywords

Argenx SE, ARGENX, American Depositary Shares, ADR, Artisan Partners, Asset Management, Institutional Investor, Beneficial Ownership, Schedule 13G, SEC Filing, Biotechnology