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Disclosery

Sigma Planning Corp: STX position timeline

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

Sigma Planning Corp held 2,815 STX 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 2,815 shares
    Change vs previous 13F -279 shares

    0.07% of the 13F portfolio, value $2,716,640.

    13F-HR 0001420506-26-001464 filed by Sigma Planning Corp
    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 3,094 shares
    Change vs previous 13F -361 shares

    0.03% of the 13F portfolio, value $1,212,100.

    13F-HR 0001420506-26-000793 filed by Sigma Planning Corp
    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 3,455 shares
    Change vs previous 13F +347 shares

    0.03% of the 13F portfolio, value $951,469.

    13F-HR 0001420506-26-000121 filed by Sigma Planning Corp
    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 3,108 shares
    Change vs previous 13F +42 shares

    0.02% of the 13F portfolio, value $733,710.

    13F-HR 0001420506-25-003053 filed by Sigma Planning Corp
    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 3,066 shares
    Change vs previous 13F -15 shares

    0.01% of the 13F portfolio, value $442,462.

    13F-HR 0001420506-25-001700 filed by Sigma Planning Corp
    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 3,081 shares
    Change vs previous 13F +23 shares

    0.01% of the 13F portfolio, value $261,772.

    13F-HR 0001420506-25-000852 filed by Sigma Planning Corp
    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 3,058 shares
    Change vs previous 13F -96 shares

    0.01% of the 13F portfolio, value $263,946.

    13F-HR 0001420506-25-000109 filed by Sigma Planning Corp
    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 3,154 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $345,420.

    13F-HR 0001420506-24-002196 filed by Sigma Planning Corp
    Filed (acceptance time not in the bulk data set), ingested

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