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Disclosery

Sanofi: MGTX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Sanofi on MGTX, newest first. How the timeline and the estimate are built.

Sanofi held 12,197,737 MGTX shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 12,197,737 shares
    Change vs previous 13F 0 shares

    30.86% of the 13F portfolio, value $164,791,427.

    13F-HR 0001193125-26-318812 filed by Sanofi
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 12,197,737 shares
    Change vs previous 13F 0 shares

    31.44% of the 13F portfolio, value $105,632,402.

    13F-HR 0001193125-26-210525 filed by Sanofi
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 12,197,737 shares
    Change vs previous 13F 0 shares

    31.24% of the 13F portfolio, value $96,972,009.

    13F-HR 0001193125-26-045633 filed by Sanofi
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 12,197,737 shares
    Change vs previous 13F 0 shares

    38.56% of the 13F portfolio, value $100,387,376.

    13F-HR 0001193125-25-263831 filed by Sanofi
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 12,197,737 shares
    Change vs previous 13F 0 shares

    45.25% of the 13F portfolio, value $79,529,245.

    13F-HR 0000950123-25-006717 filed by Sanofi
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 12,197,737 shares
    Change vs previous 13F 0 shares

    49.84% of the 13F portfolio, value $82,700,657.

    13F-HR 0000950123-25-004066 filed by Sanofi
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 12,197,737 shares
    Change vs previous 13F not available

    42.6% of the 13F portfolio, value $74,284,218.

    13F-HR 0000950123-25-002465 filed by Sanofi
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).