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Disclosery

BlackRock, Inc.: ARCT position timeline

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

BlackRock, Inc. held 2,614,012 ARCT 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 2,614,012 shares
    Change vs previous 13F +731 shares

    <0.01% of the 13F portfolio, value $17,566,162.

    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 2,613,281 shares
    Change vs previous 13F -6,403 shares

    <0.01% of the 13F portfolio, value $20,174,530.

    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 2,619,684 shares
    Change vs previous 13F +55,040 shares

    <0.01% of the 13F portfolio, value $16,058,662.

    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 2,564,644 shares
    Change vs previous 13F -76,624 shares

    <0.01% of the 13F portfolio, value $47,266,388.

    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 2,641,268 shares
    Change vs previous 13F -118,702 shares

    <0.01% of the 13F portfolio, value $34,362,897.

    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 2,759,970 shares
    Change vs previous 13F -229,631 shares

    <0.01% of the 13F portfolio, value $29,228,082.

    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 2,989,601 shares
    Change vs previous 13F +37,588 shares

    <0.01% of the 13F portfolio, value $50,733,529.

    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 2,952,013 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $68,516,220.

    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).