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Disclosery

Korea Investment CORP: DUK position timeline

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

Korea Investment CORP held 569,470 DUK 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 569,470 shares
    Change vs previous 13F +1,923 shares

    0.14% of the 13F portfolio, value $72,083,513.

    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 567,547 shares
    Change vs previous 13F -118,746 shares

    0.15% of the 13F portfolio, value $74,314,604.

    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 686,293 shares
    Change vs previous 13F +56,100 shares

    0.16% of the 13F portfolio, value $80,440,403.

    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 630,193 shares
    Change vs previous 13F +17,978 shares

    0.16% of the 13F portfolio, value $77,986,384.

    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 612,215 shares
    Change vs previous 13F -27,315 shares

    0.16% of the 13F portfolio, value $72,241,370.

    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 639,530 shares
    Change vs previous 13F +13,424 shares

    0.19% of the 13F portfolio, value $78,003,474.

    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 626,106 shares
    Change vs previous 13F -125,716 shares

    0.16% of the 13F portfolio, value $67,456,660.

    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 751,822 shares
    Change vs previous 13F not available

    0.21% of the 13F portfolio, value $86,685,077.

    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).