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Disclosery

National Pension Service: BSX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of National Pension Service on BSX, newest first. How the timeline and the estimate are built.

National Pension Service held 3,959,598 BSX shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,959,598 shares
    Change vs previous 13F +260,853 shares

    0.11% of the 13F portfolio, value $168,995,643.

    13F-HR 0001193125-26-347818 filed by National Pension Service
    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 3,698,745 shares
    Change vs previous 13F -62,870 shares

    0.18% of the 13F portfolio, value $232,096,249.

    13F-HR 0001193125-26-217663 filed by National Pension Service
    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 3,761,615 shares
    Change vs previous 13F +296,409 shares

    0.27% of the 13F portfolio, value $358,669,990.

    13F-HR 0001608046-26-000001 filed by National Pension Service
    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 3,465,206 shares
    Change vs previous 13F +89,273 shares

    0.26% of the 13F portfolio, value $338,308,062.

    13F-HR 0001608046-25-000018 filed by National Pension Service
    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 3,375,933 shares
    Change vs previous 13F -147,209 shares

    0.31% of the 13F portfolio, value $362,608,964.

    13F-HR 0001608046-25-000017 filed by National Pension Service
    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 3,523,142 shares
    Change vs previous 13F +172,938 shares

    0.34% of the 13F portfolio, value $355,414,565.

    13F-HR 0001608046-25-000007 filed by National Pension Service
    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 3,350,204 shares
    Change vs previous 13F -173,550 shares

    0.28% of the 13F portfolio, value $299,240,221.

    13F-HR 0001608046-25-000001 filed by National Pension Service
    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 3,523,754 shares
    Change vs previous 13F not available

    0.28% of the 13F portfolio, value $295,290,585.

    13F-HR 0001608046-24-000012 filed by National Pension Service
    Filed (acceptance time not in the bulk data set), ingested

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