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Disclosery

Checkpoint Capital L.P.: CYTK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Checkpoint Capital L.P. on CYTK, newest first. How the timeline and the estimate are built.

Checkpoint Capital L.P. held 475,000 CYTK 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 475,000 shares
    Change vs previous 13F +295,000 shares

    10.38% of the 13F portfolio, value $40,465,250.

    13F-HR 0001977548-26-000005 filed by Checkpoint Capital L.P.
    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 180,000 shares
    Change vs previous 13F +13,177 shares

    4.26% of the 13F portfolio, value $11,863,800.

    13F-HR 0001977548-26-000004 filed by Checkpoint Capital L.P.
    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 166,823 shares
    Change vs previous 13F +129,236 shares

    3.36% of the 13F portfolio, value $10,599,933.

    13F-HR 0001977548-26-000002 filed by Checkpoint Capital L.P.
    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 37,587 shares
    Change vs previous 13F +37,587 shares

    0.69% of the 13F portfolio, value $2,065,782.

    13F-HR 0001977548-25-000008 filed by Checkpoint Capital L.P.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 0 shares
    Change vs previous 13F -20,000 shares

    13F-HR 0001977548-25-000005 filed by Checkpoint Capital L.P.
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  6. period ended2024-12-31
    13F 20,000 shares
    Change vs previous 13F -446,813 shares

    0.48% of the 13F portfolio, value $940,800.

    13F-HR 0001977548-25-000004 filed by Checkpoint Capital L.P.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 466,813 shares
    Change vs previous 13F not available

    12.23% of the 13F portfolio, value $24,647,726.

    13F-HR 0001977548-24-000008 filed by Checkpoint Capital L.P.
    Filed (acceptance time not in the bulk data set), ingested

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