Skip to content
Disclosery

Rock Springs Capital Management LP: MDGL position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rock Springs Capital Management LP on MDGL, newest first. How the timeline and the estimate are built.

Rock Springs Capital Management LP held 174,999 MDGL 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 174,999 shares
    Change vs previous 13F +4,000 shares

    4.59% of the 13F portfolio, value $93,965,713.

    13F-HR 0001172661-26-003527 filed by Rock Springs Capital Management LP
    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 170,999 shares
    Change vs previous 13F +31,381 shares

    5.28% of the 13F portfolio, value $89,512,847.

    13F-HR 0001172661-26-002225 filed by Rock Springs Capital Management LP
    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 139,618 shares
    Change vs previous 13F +1,872 shares

    4.17% of the 13F portfolio, value $81,305,146.

    13F-HR 0001172661-26-000917 filed by Rock Springs Capital Management LP
    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 137,746 shares
    Change vs previous 13F -2,550 shares

    3.69% of the 13F portfolio, value $63,178,580.

    13F-HR 0001172661-25-004882 filed by Rock Springs Capital Management LP
    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 140,296 shares
    Change vs previous 13F -26,402 shares

    2.65% of the 13F portfolio, value $42,459,181.

    13F-HR 0001172661-25-003273 filed by Rock Springs Capital Management LP
    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 166,698 shares
    Change vs previous 13F -98,514 shares

    3.16% of the 13F portfolio, value $55,215,379.

    13F-HR 0001172661-25-001953 filed by Rock Springs Capital Management LP
    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 265,212 shares
    Change vs previous 13F +2,150 shares

    3.12% of the 13F portfolio, value $81,836,467.

    13F-HR 0001172661-25-000867 filed by Rock Springs Capital Management LP
    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 263,062 shares
    Change vs previous 13F not available

    1.82% of the 13F portfolio, value $55,827,018.

    13F-HR 0001172661-24-004721 filed by Rock Springs Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

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