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FACTORY MUTUAL INSURANCE CO: MSFT position timeline

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

FACTORY MUTUAL INSURANCE CO held 923,818 MSFT 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 923,818 shares
    Change vs previous 13F -48,750 shares

    3.24% of the 13F portfolio, value $344,602,590.

    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 972,568 shares
    Change vs previous 13F -36,250 shares

    4.05% of the 13F portfolio, value $360,015,497.

    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 1,008,818 shares
    Change vs previous 13F -42,150 shares

    4.95% of the 13F portfolio, value $487,884,561.

    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 1,050,968 shares
    Change vs previous 13F -16,300 shares

    5.3% of the 13F portfolio, value $544,348,876.

    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 1,067,268 shares
    Change vs previous 13F -22,500 shares

    5.8% of the 13F portfolio, value $530,869,776.

    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 1,089,768 shares
    Change vs previous 13F -13,400 shares

    4.75% of the 13F portfolio, value $409,088,010.

    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 1,103,168 shares
    Change vs previous 13F -11,800 shares

    5.03% of the 13F portfolio, value $464,985,312.

    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 1,114,968 shares
    Change vs previous 13F not available

    4.96% of the 13F portfolio, value $479,770,730.

    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).