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Disclosery

ALLIANCEBERNSTEIN L.P.: SNDK position timeline

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

ALLIANCEBERNSTEIN L.P. held 228,939 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 228,939 shares
    Change vs previous 13F -103,010 shares

    0.05% of the 13F portfolio, value $145,454,104.

    13F-HR 0001109448-26-000261 filed by ALLIANCEBERNSTEIN L.P.
    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 331,949 shares
    Change vs previous 13F -116,177 shares

    0.03% of the 13F portfolio, value $78,798,054.

    13F-HR 0001109448-26-000101 filed by ALLIANCEBERNSTEIN L.P.
    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 448,126 shares
    Change vs previous 13F -582,578 shares

    0.03% of the 13F portfolio, value $106,376,150.

    13F-HR 0001109448-26-000021 filed by ALLIANCEBERNSTEIN L.P.
    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 1,030,704 shares
    Change vs previous 13F -513,629 shares

    0.04% of the 13F portfolio, value $115,644,989.

    13F-HR 0001109448-25-000079 filed by ALLIANCEBERNSTEIN L.P.
    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 1,544,333 shares
    Change vs previous 13F +196,048 shares

    0.02% of the 13F portfolio, value $70,035,502.

    13F-HR 0001532155-25-000161 filed by ALLIANCEBERNSTEIN L.P.
    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 1,348,285 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $64,191,849.

    13F-HR 0001532155-25-000116 filed by ALLIANCEBERNSTEIN L.P.
    Filed (acceptance time not in the bulk data set), ingested

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