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HighTower Advisors, LLC: SDSI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of HighTower Advisors, LLC on SDSI, newest first. How the timeline and the estimate are built.

HighTower Advisors, LLC held 101,149 SDSI shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 101,149 shares
    Change vs previous 13F -8,790 shares

    <0.01% of the 13F portfolio, value $5,194,001.

    13F-HR 0001085146-26-000563 filed by HighTower Advisors, LLC
    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 109,939 shares
    Change vs previous 13F -41,452 shares

    0.01% of the 13F portfolio, value $5,638,661.

    13F-HR 0001085146-26-000383 filed by HighTower Advisors, LLC
    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 151,391 shares
    Change vs previous 13F +23,098 shares

    0.01% of the 13F portfolio, value $7,808,748.

    13F-HR 0001085146-26-000163 filed by HighTower Advisors, LLC
    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 128,293 shares
    Change vs previous 13F +5,681 shares

    0.01% of the 13F portfolio, value $6,633,390.

    13F-HR 0001462245-25-000007 filed by HighTower Advisors, LLC
    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 122,612 shares
    Change vs previous 13F -4,207 shares

    0.01% of the 13F portfolio, value $6,314,518.

    13F-HR 0001085146-25-004769 filed by HighTower Advisors, LLC
    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 126,819 shares
    Change vs previous 13F -50,628 shares

    0.01% of the 13F portfolio, value $6,508,351.

    13F-HR 0001085146-25-002999 filed by HighTower Advisors, LLC
    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 177,447 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $9,024,954.

    13F-HR 0001085146-25-000911 filed by HighTower Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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