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Disclosery

Rock Springs Capital Management LP: XENE position timeline

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

Rock Springs Capital Management LP held 683,907 XENE 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 683,907 shares
    Change vs previous 13F -79,113 shares

    2.01% of the 13F portfolio, value $41,280,627.

    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 763,020 shares
    Change vs previous 13F -24,768 shares

    2.62% of the 13F portfolio, value $44,369,613.

    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 787,788 shares
    Change vs previous 13F -63,956 shares

    1.81% of the 13F portfolio, value $35,308,658.

    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 851,744 shares
    Change vs previous 13F -79,937 shares

    2% of the 13F portfolio, value $34,197,522.

    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 931,681 shares
    Change vs previous 13F 0 shares

    1.82% of the 13F portfolio, value $29,161,615.

    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 931,681 shares
    Change vs previous 13F -320,178 shares

    1.79% of the 13F portfolio, value $31,257,898.

    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 1,251,859 shares
    Change vs previous 13F -64,618 shares

    1.87% of the 13F portfolio, value $49,072,873.

    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 1,316,477 shares
    Change vs previous 13F not available

    1.69% of the 13F portfolio, value $51,829,699.

    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).