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FACTORY MUTUAL INSURANCE CO: MRK position timeline

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

FACTORY MUTUAL INSURANCE CO held 280,024 MRK 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 280,024 shares
    Change vs previous 13F -1,000 shares

    0.34% of the 13F portfolio, value $35,983,084.

    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 281,024 shares
    Change vs previous 13F +3,650 shares

    0.38% of the 13F portfolio, value $33,804,377.

    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 277,374 shares
    Change vs previous 13F -3,650 shares

    0.3% of the 13F portfolio, value $29,196,387.

    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 281,024 shares
    Change vs previous 13F 0 shares

    0.23% of the 13F portfolio, value $23,586,344.

    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 281,024 shares
    Change vs previous 13F -206,756 shares

    0.24% of the 13F portfolio, value $22,245,860.

    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 487,780 shares
    Change vs previous 13F -71,200 shares

    0.51% of the 13F portfolio, value $43,783,133.

    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 558,980 shares
    Change vs previous 13F 0 shares

    0.6% of the 13F portfolio, value $55,607,330.

    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 558,980 shares
    Change vs previous 13F not available

    0.66% of the 13F portfolio, value $63,477,769.

    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).