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FACTORY MUTUAL INSURANCE CO: KLAC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of FACTORY MUTUAL INSURANCE CO on KLAC, newest first. How the timeline and the estimate are built.

FACTORY MUTUAL INSURANCE CO held 593,895 KLAC shares at 2026-06-30 per its 13F-HR filed 2026-07-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 593,895 shares
    Change vs previous 13F +529,868 shares

    1.68% of the 13F portfolio, value $179,184,060.

    13F-HR 0000887818-26-000003 filed by FACTORY MUTUAL INSURANCE CO
    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 64,027 shares
    Change vs previous 13F +5,375 shares

    1.06% of the 13F portfolio, value $94,273,995.

    13F-HR 0000887818-26-000002 filed by FACTORY MUTUAL INSURANCE CO
    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 58,652 shares
    Change vs previous 13F -9,600 shares

    0.72% of the 13F portfolio, value $71,266,872.

    13F-HR 0000887818-26-000001 filed by FACTORY MUTUAL INSURANCE CO
    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 68,252 shares
    Change vs previous 13F 0 shares

    0.72% of the 13F portfolio, value $73,616,607.

    13F-HR 0000887818-25-000002 filed by FACTORY MUTUAL INSURANCE CO
    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 68,252 shares
    Change vs previous 13F +5,300 shares

    0.67% of the 13F portfolio, value $61,136,046.

    13F-HR 0001085146-25-004651 filed by FACTORY MUTUAL INSURANCE CO
    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 62,952 shares
    Change vs previous 13F -23,600 shares

    0.5% of the 13F portfolio, value $42,794,770.

    13F-HR 0001085146-25-002161 filed by FACTORY MUTUAL INSURANCE CO
    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 86,552 shares
    Change vs previous 13F +17,500 shares

    0.59% of the 13F portfolio, value $54,538,146.

    13F-HR 0001085146-25-000453 filed by FACTORY MUTUAL INSURANCE CO
    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 69,052 shares
    Change vs previous 13F not available

    0.55% of the 13F portfolio, value $53,474,559.

    13F-HR 0001085146-24-004830 filed by FACTORY MUTUAL INSURANCE CO
    Filed (acceptance time not in the bulk data set), ingested

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