Schedule 13G ownership disclosure

MEIRAGTX HOLDINGS PLC

Ordinary Shares, par value $0.00003881 per share · CUSIP: G59665102

Event date: 2025-09-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • Adage Capital Management, L.P.

    Shares: 4,184,578.00 · Class: 5.20%

  • Robert Atchinson

    Shares: 4,184,578.00 · Class: 5.20%

  • Phillip Gross

    Shares: 4,184,578.00 · Class: 5.20%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0000902664-25-004886
Form type
SCHEDULE 13G/A
Filer
Adage Capital Management, L.P.
CIK
CIK 1535978
Filed
Nov 13, 2025
Reporting period
Sep 30, 2025
Description
Schedule 13G beneficial ownership

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