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ALLIANCEBERNSTEIN L.P.: ZM position timeline

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

ALLIANCEBERNSTEIN L.P. held 304,125 ZM 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 304,125 shares
    Change vs previous 13F +31,629 shares

    0.01% of the 13F portfolio, value $24,448,609.

    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 272,496 shares
    Change vs previous 13F -102,528 shares

    0.01% of the 13F portfolio, value $23,513,680.

    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 375,024 shares
    Change vs previous 13F +126,400 shares

    0.01% of the 13F portfolio, value $32,360,821.

    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 248,624 shares
    Change vs previous 13F -11,728 shares

    0.01% of the 13F portfolio, value $20,511,480.

    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 260,352 shares
    Change vs previous 13F -175,619 shares

    0.01% of the 13F portfolio, value $20,302,249.

    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 435,971 shares
    Change vs previous 13F +60,319 shares

    0.01% of the 13F portfolio, value $32,161,581.

    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 375,652 shares
    Change vs previous 13F +6,803 shares

    0.01% of the 13F portfolio, value $30,656,960.

    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 368,849 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $25,723,529.

    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).