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MILLENNIUM MANAGEMENT LLC: KLAC position timeline

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

MILLENNIUM MANAGEMENT LLC held 177,893 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 177,893 shares
    Change vs previous 13F +152,619 shares

    0.04% of the 13F portfolio, value $53,672,097.

    13F-HR 0001273087-26-000007 filed by MILLENNIUM MANAGEMENT LLC
    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 25,274 shares
    Change vs previous 13F -45,307 shares

    0.03% of the 13F portfolio, value $37,213,690.

    13F-HR 0001273087-26-000004 filed by MILLENNIUM MANAGEMENT LLC
    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 70,581 shares
    Change vs previous 13F +11,376 shares

    0.06% of the 13F portfolio, value $85,761,561.

    13F-HR 0001273087-26-000002 filed by MILLENNIUM MANAGEMENT LLC
    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 59,205 shares
    Change vs previous 13F +25,219 shares

    0.05% of the 13F portfolio, value $63,858,513.

    13F-HR 0001273087-25-000034 filed by MILLENNIUM MANAGEMENT LLC
    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 33,986 shares
    Change vs previous 13F -43,201 shares

    0.03% of the 13F portfolio, value $30,442,620.

    13F-HR 0001273087-25-000028 filed by MILLENNIUM MANAGEMENT LLC
    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 77,187 shares
    Change vs previous 13F -35,252 shares

    0.05% of the 13F portfolio, value $52,471,723.

    13F-HR 0001273087-25-000019 filed by MILLENNIUM MANAGEMENT LLC
    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 112,439 shares
    Change vs previous 13F -83,638 shares

    0.06% of the 13F portfolio, value $70,850,063.

    13F-HR 0001273087-25-000015 filed by MILLENNIUM MANAGEMENT LLC
    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 196,077 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $151,843,990.

    13F-HR 0001273087-24-000118 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).