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Disclosery

Cooper Financial Group: STX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Cooper Financial Group on STX, newest first. How the timeline and the estimate are built.

Cooper Financial Group held 1,465 STX shares at 2026-09-30 per its 13F-HR filed 2026-10-07.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 1,465 shares
    Change vs previous 13F +254 shares

    0.11% of the 13F portfolio, value $1,350,972.

    13F-HR 0001214659-26-012638 filed by Cooper Financial Group
    Accepted , ingested

  2. period ended2026-06-30
    13F 1,211 shares
    Change vs previous 13F -1,641 shares

    0.1% of the 13F portfolio, value $1,168,283.

    13F-HR 0001214659-26-008330 filed by Cooper Financial Group
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 2,852 shares
    Change vs previous 13F -128 shares

    0.11% of the 13F portfolio, value $1,117,133.

    13F-HR 0001214659-26-004376 filed by Cooper Financial Group
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 2,980 shares
    Change vs previous 13F -1,488 shares

    0.09% of the 13F portfolio, value $820,545.

    13F-HR 0001214659-26-000245 filed by Cooper Financial Group
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 4,468 shares
    Change vs previous 13F -426 shares

    0.12% of the 13F portfolio, value $1,054,616.

    13F-HR 0001214659-25-014742 filed by Cooper Financial Group
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 4,894 shares
    Change vs previous 13F +292 shares

    0.08% of the 13F portfolio, value $706,290.

    13F-HR 0001214659-25-010548 filed by Cooper Financial Group
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 4,602 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $390,904.

    13F-HR 0001214659-25-007409 filed by Cooper Financial Group
    Filed (acceptance time not in the bulk data set), ingested

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