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LOOMIS SAYLES & CO L P: KLAC position timeline

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

LOOMIS SAYLES & CO L P held 769,321 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 769,321 shares
    Change vs previous 13F +644,538 shares

    0.29% of the 13F portfolio, value $232,111,839.

    13F-HR 0000312348-26-000034 filed by LOOMIS SAYLES & CO 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 124,783 shares
    Change vs previous 13F -13,453 shares

    0.25% of the 13F portfolio, value $183,731,737.

    13F-HR 0000312348-26-000026 filed by LOOMIS SAYLES & CO 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 138,236 shares
    Change vs previous 13F -6,080 shares

    0.2% of the 13F portfolio, value $167,967,799.

    13F-HR 0000312348-26-000014 filed by LOOMIS SAYLES & CO 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 144,316 shares
    Change vs previous 13F +47,085 shares

    0.19% of the 13F portfolio, value $155,659,238.

    13F-HR 0000312348-25-000035 filed by LOOMIS SAYLES & CO 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 97,231 shares
    Change vs previous 13F +95,554 shares

    0.11% of the 13F portfolio, value $87,093,696.

    13F-HR 0000312348-25-000028 filed by LOOMIS SAYLES & CO 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 1,677 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $1,140,000.

    13F-HR 0000312348-25-000021 filed by LOOMIS SAYLES & CO 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 1,677 shares
    Change vs previous 13F +1,507 shares

    <0.01% of the 13F portfolio, value $1,057,000.

    13F-HR 0000312348-25-000014 filed by LOOMIS SAYLES & CO 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 170 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $131,000.

    13F-HR 0000312348-24-000037 filed by LOOMIS SAYLES & CO L P
    Filed (acceptance time not in the bulk data set), ingested

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