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Disclosery

ALLIANCEBERNSTEIN L.P.: ZD position timeline

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

ALLIANCEBERNSTEIN L.P. held 46,003 ZD 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 46,003 shares
    Change vs previous 13F -4,859 shares

    <0.01% of the 13F portfolio, value $1,930,286.

    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 50,862 shares
    Change vs previous 13F -12,995 shares

    <0.01% of the 13F portfolio, value $1,787,799.

    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 63,857 shares
    Change vs previous 13F +13,013 shares

    <0.01% of the 13F portfolio, value $2,244,574.

    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 50,844 shares
    Change vs previous 13F -62 shares

    <0.01% of the 13F portfolio, value $1,937,156.

    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 50,906 shares
    Change vs previous 13F -1,755 shares

    <0.01% of the 13F portfolio, value $1,540,925.

    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 52,661 shares
    Change vs previous 13F -33 shares

    <0.01% of the 13F portfolio, value $1,979,000.

    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 52,694 shares
    Change vs previous 13F -39,280 shares

    <0.01% of the 13F portfolio, value $2,863,392.

    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 91,974 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $4,475,455.

    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).