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MILLENNIUM MANAGEMENT LLC: AMG position timeline

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

MILLENNIUM MANAGEMENT LLC held 875,116 AMG shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 875,116 shares
    Change vs previous 13F +869,748 shares

    0.2% of the 13F portfolio, value $296,139,254.

    13F-HR 0001273087-26-000007 filed by MILLENNIUM MANAGEMENT LLC
    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 5,368 shares
    Change vs previous 13F -790,642 shares

    <0.01% of the 13F portfolio, value $1,485,326.

    13F-HR 0001273087-26-000004 filed by MILLENNIUM MANAGEMENT LLC
    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 796,010 shares
    Change vs previous 13F -221,103 shares

    0.16% of the 13F portfolio, value $229,473,763.

    13F-HR 0001273087-26-000002 filed by MILLENNIUM MANAGEMENT LLC
    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 1,017,113 shares
    Change vs previous 13F -552,213 shares

    0.19% of the 13F portfolio, value $242,510,253.

    13F-HR 0001273087-25-000034 filed by MILLENNIUM MANAGEMENT LLC
    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 1,569,326 shares
    Change vs previous 13F +303,671 shares

    0.28% of the 13F portfolio, value $308,796,277.

    13F-HR 0001273087-25-000028 filed by MILLENNIUM MANAGEMENT LLC
    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 1,265,655 shares
    Change vs previous 13F +960,158 shares

    0.21% of the 13F portfolio, value $212,668,010.

    13F-HR 0001273087-25-000019 filed by MILLENNIUM MANAGEMENT LLC
    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 305,497 shares
    Change vs previous 13F +165,544 shares

    0.05% of the 13F portfolio, value $56,492,505.

    13F-HR 0001273087-25-000015 filed by MILLENNIUM MANAGEMENT LLC
    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 139,953 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $24,883,643.

    13F-HR 0001273087-24-000118 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).