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BlackRock, Inc.: ATRA position timeline

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

BlackRock, Inc. held 84,455 ATRA 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 84,455 shares
    Change vs previous 13F +5,433 shares

    <0.01% of the 13F portfolio, value $969,544.

    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 79,022 shares
    Change vs previous 13F +11,914 shares

    <0.01% of the 13F portfolio, value $373,773.

    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 67,108 shares
    Change vs previous 13F -2,725 shares

    <0.01% of the 13F portfolio, value $1,213,984.

    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 69,833 shares
    Change vs previous 13F -1,015 shares

    <0.01% of the 13F portfolio, value $1,000,706.

    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 70,848 shares
    Change vs previous 13F +10,050 shares

    <0.01% of the 13F portfolio, value $546,946.

    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 60,798 shares
    Change vs previous 13F -48 shares

    <0.01% of the 13F portfolio, value $361,140.

    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 60,846 shares
    Change vs previous 13F -108 shares

    <0.01% of the 13F portfolio, value $809,861.

    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 60,954 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $495,556.

    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).