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Disclosery

Rock Springs Capital Management LP: GPCR position timeline

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

Rock Springs Capital Management LP held 640,317 GPCR 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 640,317 shares
    Change vs previous 13F +100 shares

    1.68% of the 13F portfolio, value $34,365,813.

    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 640,217 shares
    Change vs previous 13F -108,019 shares

    1.82% of the 13F portfolio, value $30,858,459.

    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 748,236 shares
    Change vs previous 13F -202,918 shares

    2.67% of the 13F portfolio, value $52,039,814.

    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 951,154 shares
    Change vs previous 13F -184,725 shares

    1.56% of the 13F portfolio, value $26,632,312.

    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 1,135,879 shares
    Change vs previous 13F +2,900 shares

    1.47% of the 13F portfolio, value $23,558,130.

    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 1,132,979 shares
    Change vs previous 13F +52,016 shares

    1.12% of the 13F portfolio, value $19,611,866.

    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 1,080,963 shares
    Change vs previous 13F +17,053 shares

    1.12% of the 13F portfolio, value $29,315,717.

    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 1,063,910 shares
    Change vs previous 13F not available

    1.52% of the 13F portfolio, value $46,695,010.

    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).