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SUMITOMO LIFE INSURANCE CO: BSX position timeline

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

SUMITOMO LIFE INSURANCE CO held 177,353 BSX shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 177,353 shares
    Change vs previous 13F +24,924 shares

    0.12% of the 13F portfolio, value $7,569,426.

    13F-HR 0001140361-26-032353 filed by SUMITOMO LIFE 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 152,429 shares
    Change vs previous 13F +16,057 shares

    0.22% of the 13F portfolio, value $9,564,920.

    13F-HR 0001140361-26-020673 filed by SUMITOMO LIFE 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 136,372 shares
    Change vs previous 13F +8,771 shares

    0.36% of the 13F portfolio, value $13,003,070.

    13F-HR 0001140361-26-005135 filed by SUMITOMO LIFE 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 127,601 shares
    Change vs previous 13F +22,663 shares

    0.39% of the 13F portfolio, value $12,457,686.

    13F-HR 0001140361-25-041496 filed by SUMITOMO LIFE 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 104,938 shares
    Change vs previous 13F -6,543 shares

    0.76% of the 13F portfolio, value $11,271,391.

    13F-HR 0001140361-25-028716 filed by SUMITOMO LIFE 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 111,481 shares
    Change vs previous 13F +11,623 shares

    0.4% of the 13F portfolio, value $11,246,203.

    13F-HR 0001140361-25-016980 filed by SUMITOMO LIFE 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 99,858 shares
    Change vs previous 13F +10,098 shares

    0.17% of the 13F portfolio, value $8,919,317.

    13F-HR 0001140361-25-001666 filed by SUMITOMO LIFE 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 89,760 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $7,521,888.

    13F-HR 0001140361-24-043470 filed by SUMITOMO LIFE INSURANCE CO
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).