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Disclosery

BlackRock, Inc.: AMKR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BlackRock, Inc. on AMKR, newest first. How the timeline and the estimate are built.

BlackRock, Inc. held 12,292,760 AMKR shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 12,292,760 shares
    Change vs previous 13F -676,005 shares

    0.02% of the 13F portfolio, value $1,060,004,732.

    13F-HR 0002012383-26-003238 filed by BlackRock, Inc.
    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 12,968,765 shares
    Change vs previous 13F +45,820 shares

    0.01% of the 13F portfolio, value $583,983,481.

    13F-HR 0002012383-26-001841 filed by BlackRock, Inc.
    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 12,922,945 shares
    Change vs previous 13F -911,865 shares

    0.01% of the 13F portfolio, value $510,197,852.

    13F-HR 0002012383-26-000920 filed by BlackRock, Inc.
    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 13,834,810 shares
    Change vs previous 13F -1,070,378 shares

    0.01% of the 13F portfolio, value $392,908,605.

    13F-HR 0002012383-25-002949 filed by BlackRock, Inc.
    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 14,905,188 shares
    Change vs previous 13F +3,741,448 shares

    0.01% of the 13F portfolio, value $312,859,891.

    13F-HR 0001060021-25-000120 filed by BlackRock, Inc.
    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 11,163,740 shares
    Change vs previous 13F +287,093 shares

    <0.01% of the 13F portfolio, value $201,617,147.

    13F-HR 0001576419-25-000869 filed by BlackRock, Inc.
    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 10,876,647 shares
    Change vs previous 13F -536,322 shares

    0.01% of the 13F portfolio, value $279,421,055.

    13F-HR 0001060021-25-000002 filed by BlackRock, Inc.
    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 11,412,969 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $349,236,865.

    13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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