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FACTORY MUTUAL INSURANCE CO: MU position timeline

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

FACTORY MUTUAL INSURANCE CO held 151,095 MU 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 151,095 shares
    Change vs previous 13F -19,750 shares

    1.64% of the 13F portfolio, value $174,407,448.

    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 170,845 shares
    Change vs previous 13F +18,500 shares

    0.65% of the 13F portfolio, value $57,718,275.

    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 152,345 shares
    Change vs previous 13F +20,600 shares

    0.44% of the 13F portfolio, value $43,480,786.

    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 131,745 shares
    Change vs previous 13F 0 shares

    0.21% of the 13F portfolio, value $22,043,573.

    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 131,745 shares
    Change vs previous 13F 0 shares

    0.18% of the 13F portfolio, value $16,237,571.

    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 131,745 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $11,447,323.

    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 131,745 shares
    Change vs previous 13F +46,000 shares

    0.12% of the 13F portfolio, value $11,087,659.

    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 85,745 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $8,892,614.

    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).