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Disclosery

Boxer Capital Management, LLC: CYTK position timeline

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

Boxer Capital Management, LLC held 100,000 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 100,000 shares
    Change vs previous 13F 0 shares

    0.64% of the 13F portfolio, value $8,519,000.

    13F-HR 0001213900-26-090024 filed by Boxer Capital Management, 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 100,000 shares
    Change vs previous 13F 0 shares

    0.87% of the 13F portfolio, value $6,591,000.

    13F-HR 0001213900-26-057335 filed by Boxer Capital Management, 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 100,000 shares
    Change vs previous 13F -100,000 shares

    1.39% of the 13F portfolio, value $6,354,000.

    13F-HR 0002018299-26-000006 filed by Boxer Capital Management, 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/A 200,000 shares
    Change vs previous 13F not available

    3.5% of the 13F portfolio, value $10,992,000.

    13F-HR/A 0002018299-26-000005 filed by Boxer Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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