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Disclosery

Korea Investment CORP: WDC position timeline

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

Korea Investment CORP held 269,910 WDC 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 269,910 shares
    Change vs previous 13F -95,500 shares

    0.33% of the 13F portfolio, value $172,396,915.

    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 365,410 shares
    Change vs previous 13F -5,101 shares

    0.2% of the 13F portfolio, value $98,839,751.

    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 370,511 shares
    Change vs previous 13F +11,999 shares

    0.13% of the 13F portfolio, value $63,827,930.

    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 358,512 shares
    Change vs previous 13F +82,434 shares

    0.09% of the 13F portfolio, value $43,042,951.

    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 276,078 shares
    Change vs previous 13F +77,111 shares

    0.04% of the 13F portfolio, value $17,666,231.

    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 198,967 shares
    Change vs previous 13F -44,709 shares

    0.02% of the 13F portfolio, value $8,044,236.

    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 243,676 shares
    Change vs previous 13F -350,871 shares

    0.03% of the 13F portfolio, value $14,530,400.

    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 594,547 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $40,601,615.

    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).