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FACTORY MUTUAL INSURANCE CO: AME position timeline

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

FACTORY MUTUAL INSURANCE CO held 282,000 AME 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 282,000 shares
    Change vs previous 13F +64,700 shares

    0.64% of the 13F portfolio, value $68,227,080.

    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 217,300 shares
    Change vs previous 13F +2,200 shares

    0.52% of the 13F portfolio, value $46,580,428.

    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 215,100 shares
    Change vs previous 13F +13,300 shares

    0.45% of the 13F portfolio, value $44,162,181.

    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 201,800 shares
    Change vs previous 13F 0 shares

    0.37% of the 13F portfolio, value $37,938,400.

    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 201,800 shares
    Change vs previous 13F +30,500 shares

    0.4% of the 13F portfolio, value $36,517,728.

    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 171,300 shares
    Change vs previous 13F 0 shares

    0.34% of the 13F portfolio, value $29,487,582.

    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 171,300 shares
    Change vs previous 13F 0 shares

    0.33% of the 13F portfolio, value $30,878,538.

    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 171,300 shares
    Change vs previous 13F not available

    0.3% of the 13F portfolio, value $29,413,923.

    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).