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BlackRock, Inc.: AMG position timeline

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

BlackRock, Inc. held 2,772,736 AMG 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 2,772,736 shares
    Change vs previous 13F -94,929 shares

    0.01% of the 13F portfolio, value $938,293,980.

    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 2,867,665 shares
    Change vs previous 13F +68,464 shares

    0.01% of the 13F portfolio, value $793,482,850.

    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 2,799,201 shares
    Change vs previous 13F -22,654 shares

    0.01% of the 13F portfolio, value $806,953,651.

    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 2,821,855 shares
    Change vs previous 13F -845 shares

    0.01% of the 13F portfolio, value $672,814,797.

    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 2,822,700 shares
    Change vs previous 13F -113,075 shares

    0.01% of the 13F portfolio, value $555,422,730.

    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 2,935,775 shares
    Change vs previous 13F -33,646 shares

    0.01% of the 13F portfolio, value $493,298,246.

    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 2,969,421 shares
    Change vs previous 13F +52,647 shares

    0.01% of the 13F portfolio, value $549,105,329.

    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 2,916,774 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $518,602,408.

    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).