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Disclosery

Korea Investment CORP: BSX position timeline

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

Korea Investment CORP held 551,580 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 551,580 shares
    Change vs previous 13F -582,950 shares

    0.04% of the 13F portfolio, value $23,541,434.

    13F-HR 0001193125-26-345356 filed by Korea Investment CORP
    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 1,134,530 shares
    Change vs previous 13F -284,721 shares

    0.15% of the 13F portfolio, value $71,191,758.

    13F-HR 0001193125-26-220193 filed by Korea Investment CORP
    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 1,419,251 shares
    Change vs previous 13F -42,359 shares

    0.27% of the 13F portfolio, value $135,325,583.

    13F-HR 0001193125-26-049826 filed by Korea Investment CORP
    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 1,461,610 shares
    Change vs previous 13F -1,101 shares

    0.29% of the 13F portfolio, value $142,696,984.

    13F-HR 0001193125-25-278769 filed by Korea Investment CORP
    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 1,462,711 shares
    Change vs previous 13F -139,401 shares

    0.35% of the 13F portfolio, value $157,109,789.

    13F-HR 0000950123-25-007710 filed by Korea Investment CORP
    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 1,602,112 shares
    Change vs previous 13F +245,832 shares

    0.39% of the 13F portfolio, value $161,621,059.

    13F-HR 0000950123-25-005044 filed by Korea Investment CORP
    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 1,356,280 shares
    Change vs previous 13F -40,946 shares

    0.29% of the 13F portfolio, value $121,142,930.

    13F-HR 0000950123-25-001668 filed by Korea Investment CORP
    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 1,397,226 shares
    Change vs previous 13F not available

    0.28% of the 13F portfolio, value $117,087,539.

    13F-HR 0000950123-24-011055 filed by Korea Investment CORP
    Filed (acceptance time not in the bulk data set), ingested

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