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Ancora Advisors LLC: SNDK position timeline

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

Ancora Advisors LLC held 1,078 SNDK shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,078 shares
    Change vs previous 13F -211 shares

    0.05% of the 13F portfolio, value $2,451,081.

    13F-HR 0001446114-26-000012 filed by Ancora 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 1,289 shares
    Change vs previous 13F -1,199 shares

    0.02% of the 13F portfolio, value $818,953.

    13F-HR 0001446114-26-000009 filed by Ancora 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 2,488 shares
    Change vs previous 13F -1,653 shares

    0.01% of the 13F portfolio, value $590,601.

    13F-HR 0001446114-26-000006 filed by Ancora 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 4,141 shares
    Change vs previous 13F +3,543 shares

    0.01% of the 13F portfolio, value $464,620.

    13F-HR 0001446114-25-000048 filed by Ancora 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 598 shares
    Change vs previous 13F -10,405 shares

    <0.01% of the 13F portfolio, value $27,119.

    13F-HR 0001446114-25-000037 filed by Ancora 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 11,003 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $523,853.

    13F-HR 0001446114-25-000023 filed by Ancora Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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