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LFL Advisers, LLC: AON position timeline

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

LFL Advisers, LLC held 136,691 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 136,691 shares
    Change vs previous 13F +10,025 shares

    12.12% of the 13F portfolio, value $45,339,038.

    13F-HR 0001694127-26-000003 filed by LFL Advisers, 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 126,666 shares
    Change vs previous 13F +34,009 shares

    12.3% of the 13F portfolio, value $40,885,251.

    13F-HR 0001694127-26-000002 filed by LFL Advisers, 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 92,657 shares
    Change vs previous 13F +2,511 shares

    10.73% of the 13F portfolio, value $32,696,802.

    13F-HR 0001694127-26-000001 filed by LFL Advisers, 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 90,146 shares
    Change vs previous 13F +2,615 shares

    11.13% of the 13F portfolio, value $32,144,261.

    13F-HR 0001694127-25-000006 filed by LFL Advisers, 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 87,531 shares
    Change vs previous 13F +2,484 shares

    12.48% of the 13F portfolio, value $31,227,560.

    13F-HR 0001694127-25-000003 filed by LFL Advisers, 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 85,047 shares
    Change vs previous 13F -2,249 shares

    14.85% of the 13F portfolio, value $33,941,407.

    13F-HR 0001694127-25-000002 filed by LFL Advisers, 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 87,296 shares
    Change vs previous 13F +1,140 shares

    12.21% of the 13F portfolio, value $31,353,231.

    13F-HR 0001694127-25-000001 filed by LFL Advisers, 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 86,156 shares
    Change vs previous 13F not available

    10.69% of the 13F portfolio, value $29,809,114.

    13F-HR 0001694127-24-000004 filed by LFL Advisers, LLC
    Filed (acceptance time not in the bulk data set), ingested

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