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PERCEPTIVE ADVISORS LLC: MGTX position timeline

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

PERCEPTIVE ADVISORS LLC held 10,786,658 MGTX shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 10,786,658 shares
    Change vs previous 13F +460,555 shares

    2.26% of the 13F portfolio, value $145,727,749.

    13F-HR 0001012975-26-000777 filed by PERCEPTIVE ADVISORS LLC
    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/A 10,326,103 shares
    Change vs previous 13F 0 shares

    1.76% of the 13F portfolio, value $89,312,864.

    13F-HR/A 0001012975-26-000499 filed by PERCEPTIVE ADVISORS LLC
    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 10,326,103 shares
    Change vs previous 13F -2,300,000 shares

    1.5% of the 13F portfolio, value $82,092,519.

    13F-HR 0001012975-26-000155 filed by PERCEPTIVE ADVISORS LLC
    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 12,626,103 shares
    Change vs previous 13F 0 shares

    3% of the 13F portfolio, value $103,792,540.

    13F-HR 0001012975-25-000762 filed by PERCEPTIVE ADVISORS LLC
    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 12,626,103 shares
    Change vs previous 13F +45,000 shares

    3.09% of the 13F portfolio, value $82,231,024.

    13F-HR 0001012975-25-000446 filed by PERCEPTIVE ADVISORS LLC
    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/A 12,581,103 shares
    Change vs previous 13F 0 shares

    3.02% of the 13F portfolio, value $85,254,892.

    13F-HR/A 0001012975-25-000422 filed by PERCEPTIVE ADVISORS LLC
    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 12,581,103 shares
    Change vs previous 13F 0 shares

    2.13% of the 13F portfolio, value $76,583,589.

    13F-HR 0001012975-25-000090 filed by PERCEPTIVE ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 12,581,103 shares
    Change vs previous 13F not available

    1.12% of the 13F portfolio, value $52,430,095.

    13F-HR 0001012975-24-000488 filed by PERCEPTIVE ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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