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Disclosery

BlackRock, Inc.: ARCB position timeline

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

BlackRock, Inc. held 3,507,564 ARCB 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 3,507,564 shares
    Change vs previous 13F +114,514 shares

    0.01% of the 13F portfolio, value $503,475,758.

    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 3,393,050 shares
    Change vs previous 13F -19,448 shares

    0.01% of the 13F portfolio, value $333,740,403.

    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 3,412,498 shares
    Change vs previous 13F +35,522 shares

    <0.01% of the 13F portfolio, value $253,173,232.

    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 3,376,976 shares
    Change vs previous 13F -271,015 shares

    <0.01% of the 13F portfolio, value $235,949,321.

    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 3,647,991 shares
    Change vs previous 13F +18,482 shares

    0.01% of the 13F portfolio, value $280,931,789.

    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 3,629,509 shares
    Change vs previous 13F -108,893 shares

    0.01% of the 13F portfolio, value $256,170,750.

    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 3,738,402 shares
    Change vs previous 13F +93,590 shares

    0.01% of the 13F portfolio, value $348,867,679.

    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 3,644,812 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $395,279,868.

    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).