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WCM INVESTMENT MANAGEMENT, LLC: AON position timeline

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

WCM INVESTMENT MANAGEMENT, LLC held 1,875,859 AON shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,875,859 shares
    Change vs previous 13F -76,520 shares

    1.11% of the 13F portfolio, value $614,475,273.

    13F-HR 0001062993-26-004287 filed by WCM INVESTMENT 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 1,952,379 shares
    Change vs previous 13F -33,749 shares

    1.44% of the 13F portfolio, value $632,688,017.

    13F-HR 0001062993-26-002395 filed by WCM INVESTMENT 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 1,986,128 shares
    Change vs previous 13F -51,715 shares

    1.46% of the 13F portfolio, value $708,034,853.

    13F-HR 0001062993-26-000695 filed by WCM INVESTMENT 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 2,037,843 shares
    Change vs previous 13F -2,400 shares

    1.5% of the 13F portfolio, value $722,659,938.

    13F-HR 0001062993-25-016445 filed by WCM INVESTMENT 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 2,040,243 shares
    Change vs previous 13F -11,573 shares

    1.64% of the 13F portfolio, value $719,654,935.

    13F-HR 0001062993-25-013207 filed by WCM INVESTMENT 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 2,051,816 shares
    Change vs previous 13F +6,038 shares

    2.08% of the 13F portfolio, value $809,543,995.

    13F-HR 0001062993-25-008104 filed by WCM INVESTMENT 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/A 2,045,778 shares
    Change vs previous 13F -1,439,806 shares

    1.72% of the 13F portfolio, value $732,327,040.

    13F-HR/A 0001062993-25-002077 filed by WCM INVESTMENT 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 3,485,584 shares
    Change vs previous 13F not available

    2.75% of the 13F portfolio, value $1,211,832,882.

    13F-HR 0001062993-24-018248 filed by WCM INVESTMENT MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

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