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FACTORY MUTUAL INSURANCE CO: WELL position timeline

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

FACTORY MUTUAL INSURANCE CO held 190,050 WELL 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 190,050 shares
    Change vs previous 13F -1,850 shares

    0.41% of the 13F portfolio, value $43,135,649.

    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 191,900 shares
    Change vs previous 13F -53,700 shares

    0.43% of the 13F portfolio, value $37,940,549.

    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 245,600 shares
    Change vs previous 13F -21,200 shares

    0.46% of the 13F portfolio, value $45,585,816.

    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 266,800 shares
    Change vs previous 13F +1,500 shares

    0.46% of the 13F portfolio, value $47,527,752.

    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 265,300 shares
    Change vs previous 13F 0 shares

    0.45% of the 13F portfolio, value $40,784,569.

    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 265,300 shares
    Change vs previous 13F 0 shares

    0.47% of the 13F portfolio, value $40,646,613.

    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 265,300 shares
    Change vs previous 13F +91,500 shares

    0.36% of the 13F portfolio, value $33,435,759.

    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 173,800 shares
    Change vs previous 13F not available

    0.23% of the 13F portfolio, value $22,251,614.

    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).