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Rafferty Asset Management, LLC: KLAC position timeline

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

Rafferty Asset Management, LLC held 4,339,579 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 4,339,579 shares
    Change vs previous 13F +4,080,422 shares

    2.98% of the 13F portfolio, value $1,309,294,380.

    13F-HR 0001999371-26-017909 filed by Rafferty Asset 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 259,157 shares
    Change vs previous 13F -82,622 shares

    1.55% of the 13F portfolio, value $381,585,358.

    13F-HR 0001999371-26-010796 filed by Rafferty Asset 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 341,779 shares
    Change vs previous 13F -62,342 shares

    1.43% of the 13F portfolio, value $415,288,827.

    13F-HR 0001999371-26-003261 filed by Rafferty Asset 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 404,121 shares
    Change vs previous 13F -102,064 shares

    1.41% of the 13F portfolio, value $435,884,911.

    13F-HR 0001999371-25-017439 filed by Rafferty Asset 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 506,185 shares
    Change vs previous 13F +119,409 shares

    1.5% of the 13F portfolio, value $453,410,152.

    13F-HR 0001999371-25-011302 filed by Rafferty Asset 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 386,776 shares
    Change vs previous 13F -110,227 shares

    1.12% of the 13F portfolio, value $262,930,325.

    13F-HR 0001999371-25-006071 filed by Rafferty Asset 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 497,003 shares
    Change vs previous 13F +8,015 shares

    1.11% of the 13F portfolio, value $313,171,530.

    13F-HR 0001999371-25-001622 filed by Rafferty Asset 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 488,988 shares
    Change vs previous 13F not available

    1.3% of the 13F portfolio, value $378,677,197.

    13F-HR 0001999371-24-014625 filed by Rafferty Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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