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Disclosery

Rock Springs Capital Management LP: ELVN position timeline

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

Rock Springs Capital Management LP held 464,625 ELVN 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 464,625 shares
    Change vs previous 13F -361,875 shares

    1.15% of the 13F portfolio, value $23,579,719.

    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 826,500 shares
    Change vs previous 13F +28,095 shares

    1.91% of the 13F portfolio, value $32,398,800.

    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 798,405 shares
    Change vs previous 13F +112,298 shares

    0.63% of the 13F portfolio, value $12,295,437.

    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 686,107 shares
    Change vs previous 13F -15,301 shares

    0.82% of the 13F portfolio, value $14,044,610.

    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 701,408 shares
    Change vs previous 13F +235,537 shares

    0.88% of the 13F portfolio, value $14,070,244.

    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 465,871 shares
    Change vs previous 13F +37,300 shares

    0.52% of the 13F portfolio, value $9,168,341.

    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 428,571 shares
    Change vs previous 13F 0 shares

    0.37% of the 13F portfolio, value $9,642,848.

    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 428,571 shares
    Change vs previous 13F not available

    0.36% of the 13F portfolio, value $10,945,703.

    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).