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Disclosery

Hudson Bay Capital Management LP: CYTK position timeline

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

Hudson Bay Capital Management LP held 30,000 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 30,000 shares
    Change vs previous 13F -9,470 shares

    0.01% of the 13F portfolio, value $2,555,700.

    13F-HR 0001393825-26-000058 filed by Hudson Bay 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 39,470 shares
    Change vs previous 13F -135,880 shares

    0.02% of the 13F portfolio, value $2,601,468.

    13F-HR 0001393825-26-000041 filed by Hudson Bay 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 175,350 shares
    Change vs previous 13F -6,781 shares

    0.06% of the 13F portfolio, value $11,141,739.

    13F-HR 0001393825-26-000021 filed by Hudson Bay 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/A 182,131 shares
    Change vs previous 13F +24,345 shares

    0.06% of the 13F portfolio, value $10,009,920.

    13F-HR/A 0001393825-25-000093 filed by Hudson Bay 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/A 157,786 shares
    Change vs previous 13F +10,523 shares

    0.03% of the 13F portfolio, value $5,213,249.

    13F-HR/A 0001393825-25-000066 filed by Hudson Bay 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 147,263 shares
    Change vs previous 13F +5,994 shares

    0.04% of the 13F portfolio, value $5,918,500.

    13F-HR 0001393825-25-000010 filed by Hudson Bay 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 141,269 shares
    Change vs previous 13F +73,769 shares

    0.04% of the 13F portfolio, value $6,645,294.

    13F-HR 0002033916-25-000027 filed by Hudson Bay 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 67,500 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $3,564,000.

    13F-HR 0002033916-24-000083 filed by Hudson Bay Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

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