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Disclosery

BlackRock, Inc.: UNP position timeline

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

BlackRock, Inc. held 47,894,147 UNP 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 47,894,147 shares
    Change vs previous 13F +115,607 shares

    0.19% of the 13F portfolio, value $13,027,208,221.

    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 47,778,540 shares
    Change vs previous 13F -1,418,053 shares

    0.2% of the 13F portfolio, value $11,592,029,424.

    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 49,196,593 shares
    Change vs previous 13F +594,066 shares

    0.19% of the 13F portfolio, value $11,380,155,948.

    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 48,602,527 shares
    Change vs previous 13F +3,482,996 shares

    0.2% of the 13F portfolio, value $11,488,179,297.

    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 45,119,531 shares
    Change vs previous 13F -107,001 shares

    0.2% of the 13F portfolio, value $10,381,101,515.

    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 45,226,532 shares
    Change vs previous 13F +268,737 shares

    0.23% of the 13F portfolio, value $10,684,315,918.

    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 44,957,795 shares
    Change vs previous 13F +1,605,645 shares

    0.21% of the 13F portfolio, value $10,252,175,542.

    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 43,352,150 shares
    Change vs previous 13F not available

    0.22% of the 13F portfolio, value $10,685,437,883.

    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).