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ALLIANCEBERNSTEIN L.P.: ZWS position timeline

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

ALLIANCEBERNSTEIN L.P. held 3,045,939 ZWS 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 3,045,939 shares
    Change vs previous 13F -149,924 shares

    0.05% of the 13F portfolio, value $136,579,905.

    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 3,195,863 shares
    Change vs previous 13F -312,997 shares

    0.05% of the 13F portfolio, value $148,575,671.

    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 3,508,860 shares
    Change vs previous 13F +139,129 shares

    0.05% of the 13F portfolio, value $163,126,901.

    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 3,369,731 shares
    Change vs previous 13F +3,184,048 shares

    0.05% of the 13F portfolio, value $158,478,449.

    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 185,683 shares
    Change vs previous 13F +11,693 shares

    <0.01% of the 13F portfolio, value $6,790,427.

    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 173,990 shares
    Change vs previous 13F -8,217 shares

    <0.01% of the 13F portfolio, value $5,738,190.

    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 182,207 shares
    Change vs previous 13F -2,032 shares

    <0.01% of the 13F portfolio, value $6,796,321.

    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 184,239 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $6,621,550.

    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).