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Tower Research Capital LLC (TRC): CYTK position timeline

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

Tower Research Capital LLC (TRC) held 10,305 CYTK shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 10,305 shares
    Change vs previous 13F -4,813 shares

    0.02% of the 13F portfolio, value $877,883.

    13F-HR 0001533421-26-000008 filed by Tower Research Capital LLC (TRC)
    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 15,118 shares
    Change vs previous 13F +10,140 shares

    0.03% of the 13F portfolio, value $996,427.

    13F-HR 0001533421-26-000006 filed by Tower Research Capital LLC (TRC)
    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 4,978 shares
    Change vs previous 13F -1,365 shares

    0.01% of the 13F portfolio, value $316,302.

    13F-HR 0001533421-26-000004 filed by Tower Research Capital LLC (TRC)
    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 6,343 shares
    Change vs previous 13F -4,743 shares

    0.01% of the 13F portfolio, value $348,611.

    13F-HR 0001533421-25-000019 filed by Tower Research Capital LLC (TRC)
    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 11,086 shares
    Change vs previous 13F +2,551 shares

    0.01% of the 13F portfolio, value $366,281.

    13F-HR 0001533421-25-000013 filed by Tower Research Capital LLC (TRC)
    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 8,535 shares
    Change vs previous 13F -8,385 shares

    0.01% of the 13F portfolio, value $343,022.

    13F-HR 0001533421-25-000007 filed by Tower Research Capital LLC (TRC)
    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 16,920 shares
    Change vs previous 13F +7,864 shares

    0.02% of the 13F portfolio, value $795,917.

    13F-HR 0001533421-25-000001 filed by Tower Research Capital LLC (TRC)
    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 9,056 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $478,157.

    13F-HR 0001533421-24-000021 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

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