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Disclosery

HighVista Strategies LLC: CYTK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of HighVista Strategies LLC on CYTK, newest first. How the timeline and the estimate are built.

HighVista Strategies LLC held 78,003 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 78,003 shares
    Change vs previous 13F +19,360 shares

    1.52% of the 13F portfolio, value $6,645,076.

    13F-HR 0001172661-26-003470 filed by HighVista Strategies LLC
    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 58,643 shares
    Change vs previous 13F -55,921 shares

    1.07% of the 13F portfolio, value $3,865,160.

    13F-HR 0001172661-26-002079 filed by HighVista Strategies LLC
    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 114,564 shares
    Change vs previous 13F -18,366 shares

    1.87% of the 13F portfolio, value $7,279,396.

    13F-HR 0001172661-26-000882 filed by HighVista Strategies LLC
    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 132,930 shares
    Change vs previous 13F +64,278 shares

    1.79% of the 13F portfolio, value $7,305,833.

    13F-HR 0001172661-25-004799 filed by HighVista Strategies LLC
    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 68,652 shares
    Change vs previous 13F +23,903 shares

    0.83% of the 13F portfolio, value $2,268,262.

    13F-HR 0001172661-25-003309 filed by HighVista Strategies LLC
    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 44,749 shares
    Change vs previous 13F +30,488 shares

    0.69% of the 13F portfolio, value $1,798,462.

    13F-HR 0001172661-25-001991 filed by HighVista Strategies LLC
    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 14,261 shares
    Change vs previous 13F +4,206 shares

    0.25% of the 13F portfolio, value $670,837.

    13F-HR 0001172661-25-000973 filed by HighVista Strategies LLC
    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 10,055 shares
    Change vs previous 13F not available

    0.18% of the 13F portfolio, value $530,904.

    13F-HR 0001172661-24-004811 filed by HighVista Strategies LLC
    Filed (acceptance time not in the bulk data set), ingested

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