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CHICAGO TRUST Co NA: AON position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CHICAGO TRUST Co NA on AON, newest first. How the timeline and the estimate are built.

CHICAGO TRUST Co NA held 1,859 AON shares at 2026-06-30 per its 13F-HR filed 2026-07-16.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,859 shares
    Change vs previous 13F +135 shares

    0.09% of the 13F portfolio, value $616,611.

    13F-HR 0001601539-26-000008 filed by CHICAGO TRUST Co NA
    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 1,724 shares
    Change vs previous 13F 0 shares

    0.09% of the 13F portfolio, value $556,472.

    13F-HR 0001601539-26-000006 filed by CHICAGO TRUST Co NA
    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 1,724 shares
    Change vs previous 13F -20 shares

    0.1% of the 13F portfolio, value $608,364.

    13F-HR 0001601539-26-000002 filed by CHICAGO TRUST Co NA
    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 1,744 shares
    Change vs previous 13F -40 shares

    0.09% of the 13F portfolio, value $621,874.

    13F-HR 0001601539-25-000010 filed by CHICAGO TRUST Co NA
    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 1,784 shares
    Change vs previous 13F -20 shares

    0.09% of the 13F portfolio, value $636,458.

    13F-HR 0001601539-25-000007 filed by CHICAGO TRUST Co NA
    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 1,804 shares
    Change vs previous 13F -255 shares

    0.13% of the 13F portfolio, value $719,957.

    13F-HR 0001601539-25-000005 filed by CHICAGO TRUST Co NA
    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 2,059 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $739,509.

    13F-HR 0001601539-25-000002 filed by CHICAGO TRUST Co NA
    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 2,059 shares
    Change vs previous 13F not available

    0.12% of the 13F portfolio, value $712,392.

    13F-HR 0001601539-24-000010 filed by CHICAGO TRUST Co NA
    Filed (acceptance time not in the bulk data set), ingested

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