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ALLIANCEBERNSTEIN L.P.: KLAC position timeline

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

ALLIANCEBERNSTEIN L.P. held 7,470,622 KLAC 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 7,470,622 shares
    Change vs previous 13F +7,051,185 shares

    3.64% of the 13F portfolio, value $10,999,818,539.

    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 419,437 shares
    Change vs previous 13F +166,958 shares

    0.17% of the 13F portfolio, value $509,649,510.

    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 252,479 shares
    Change vs previous 13F -2,046 shares

    0.1% of the 13F portfolio, value $306,782,183.

    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 254,525 shares
    Change vs previous 13F -20,180 shares

    0.09% of the 13F portfolio, value $274,530,665.

    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 274,705 shares
    Change vs previous 13F -106,756 shares

    0.08% of the 13F portfolio, value $246,064,257.

    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 381,461 shares
    Change vs previous 13F +49,390 shares

    0.09% of the 13F portfolio, value $259,317,188.

    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 332,071 shares
    Change vs previous 13F -34,332 shares

    0.07% of the 13F portfolio, value $209,244,579.

    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 366,403 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $283,746,147.

    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).