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Disclosery

Sigma Planning Corp: GSL position timeline

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

Sigma Planning Corp held 12,611 GSL 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 12,611 shares
    Change vs previous 13F -1,081 shares

    0.01% of the 13F portfolio, value $474,177.

    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 13,692 shares
    Change vs previous 13F -5,200 shares

    0.01% of the 13F portfolio, value $509,767.

    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 18,892 shares
    Change vs previous 13F -258 shares

    0.02% of the 13F portfolio, value $661,965.

    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 19,150 shares
    Change vs previous 13F -100 shares

    0.02% of the 13F portfolio, value $587,905.

    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 19,250 shares
    Change vs previous 13F +600 shares

    0.02% of the 13F portfolio, value $506,468.

    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 18,650 shares
    Change vs previous 13F -75 shares

    0.01% of the 13F portfolio, value $426,153.

    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 18,725 shares
    Change vs previous 13F -2,415 shares

    0.01% of the 13F portfolio, value $408,767.

    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 21,140 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $563,387.

    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).