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MAI Capital Management: AON position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MAI Capital Management on AON, newest first. How the timeline and the estimate are built.

MAI Capital Management held 16,848 AON 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 16,848 shares
    Change vs previous 13F +5,638 shares

    0.02% of the 13F portfolio, value $5,588,468.

    13F-HR 0001172661-26-003680 filed by MAI Capital Management
    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 11,210 shares
    Change vs previous 13F +2,178 shares

    0.02% of the 13F portfolio, value $3,618,461.

    13F-HR 0001040197-26-000002 filed by MAI Capital Management
    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 9,032 shares
    Change vs previous 13F +228 shares

    0.02% of the 13F portfolio, value $3,187,220.

    13F-HR 0001040197-26-000001 filed by MAI Capital Management
    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 8,804 shares
    Change vs previous 13F +725 shares

    0.02% of the 13F portfolio, value $3,139,454.

    13F-HR 0001040197-25-000006 filed by MAI Capital Management
    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 8,079 shares
    Change vs previous 13F -596 shares

    0.02% of the 13F portfolio, value $2,882,286.

    13F-HR 0001040197-25-000005 filed by MAI Capital Management
    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 8,675 shares
    Change vs previous 13F -163 shares

    0.03% of the 13F portfolio, value $3,462,305.

    13F-HR 0001040197-25-000002 filed by MAI Capital Management
    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 8,838 shares
    Change vs previous 13F -116 shares

    0.02% of the 13F portfolio, value $3,174,425.

    13F-HR 0001040197-25-000001 filed by MAI Capital Management
    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 8,954 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $3,098,007.

    13F-HR 0001040197-24-000007 filed by MAI Capital Management
    Filed (acceptance time not in the bulk data set), ingested

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