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Disclosery

BlackRock, Inc.: CYTK position timeline

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

BlackRock, Inc. held 20,094,362 CYTK shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 20,094,362 shares
    Change vs previous 13F +3,546,351 shares

    0.03% of the 13F portfolio, value $1,711,838,738.

    13F-HR 0002012383-26-003238 filed by BlackRock, Inc.
    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 16,548,011 shares
    Change vs previous 13F +152,888 shares

    0.02% of the 13F portfolio, value $1,090,679,433.

    13F-HR 0002012383-26-001841 filed by BlackRock, Inc.
    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 16,395,123 shares
    Change vs previous 13F +869,376 shares

    0.02% of the 13F portfolio, value $1,041,746,107.

    13F-HR 0002012383-26-000920 filed by BlackRock, Inc.
    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 15,525,747 shares
    Change vs previous 13F -152,120 shares

    0.02% of the 13F portfolio, value $853,295,069.

    13F-HR 0002012383-25-002949 filed by BlackRock, Inc.
    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 15,677,867 shares
    Change vs previous 13F +114,089 shares

    0.01% of the 13F portfolio, value $517,996,726.

    13F-HR 0001060021-25-000120 filed by BlackRock, Inc.
    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 15,563,778 shares
    Change vs previous 13F +94,400 shares

    0.01% of the 13F portfolio, value $625,508,239.

    13F-HR 0001576419-25-000869 filed by BlackRock, Inc.
    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 15,469,378 shares
    Change vs previous 13F +216,539 shares

    0.01% of the 13F portfolio, value $727,679,543.

    13F-HR 0001060021-25-000002 filed by BlackRock, Inc.
    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 15,252,839 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $805,349,898.

    13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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