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Disclosery

ALLIANCEBERNSTEIN L.P.: HDSN position timeline

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

ALLIANCEBERNSTEIN L.P. held 46,710 HDSN 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 46,710 shares
    Change vs previous 13F +4,500 shares

    <0.01% of the 13F portfolio, value $274,655.

    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 42,210 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $289,139.

    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 42,210 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $289,139.

    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 42,210 shares
    Change vs previous 13F -5,670 shares

    <0.01% of the 13F portfolio, value $419,145.

    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 47,880 shares
    Change vs previous 13F +12,600 shares

    <0.01% of the 13F portfolio, value $388,786.

    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 35,280 shares
    Change vs previous 13F -4,780 shares

    <0.01% of the 13F portfolio, value $217,678.

    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).

  7. period ended2024-12-31
    13F 40,060 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $223,535.

    13F-HR 0001532155-25-000050 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).

  8. period ended2024-09-30
    13F 40,060 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $334,100.

    13F-HR 0001532155-24-000162 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).