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Disclosery

Sigma Planning Corp: STRO position timeline

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

Sigma Planning Corp held 45,020 STRO 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 45,020 shares
    Change vs previous 13F +32,500 shares

    0.04% of the 13F portfolio, value $1,494,664.

    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 12,520 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $311,873.

    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).