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TOWER BRIDGE ADVISORS: AON position timeline

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

TOWER BRIDGE ADVISORS held 31,789 AON shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 31,789 shares
    Change vs previous 13F -1,687 shares

    0.95% of the 13F portfolio, value $10,544,094.

    13F-HR 0001278249-26-000008 filed by TOWER BRIDGE ADVISORS
    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 33,476 shares
    Change vs previous 13F +114 shares

    1.04% of the 13F portfolio, value $10,805,383.

    13F-HR 0001278249-26-000004 filed by TOWER BRIDGE ADVISORS
    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 33,362 shares
    Change vs previous 13F -1,920 shares

    1.19% of the 13F portfolio, value $11,772,783.

    13F-HR 0001278249-26-000002 filed by TOWER BRIDGE ADVISORS
    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 35,282 shares
    Change vs previous 13F -5,328 shares

    1.26% of the 13F portfolio, value $12,580,856.

    13F-HR 0001278249-25-000010 filed by TOWER BRIDGE ADVISORS
    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 40,610 shares
    Change vs previous 13F -2,312 shares

    1.56% of the 13F portfolio, value $14,488,024.

    13F-HR 0001278249-25-000005 filed by TOWER BRIDGE ADVISORS
    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 42,922 shares
    Change vs previous 13F -1,092 shares

    1.91% of the 13F portfolio, value $17,129,741.

    13F-HR 0001278249-25-000002 filed by TOWER BRIDGE ADVISORS
    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 44,014 shares
    Change vs previous 13F -621 shares

    1.68% of the 13F portfolio, value $15,808,068.

    13F-HR 0001278249-25-000001 filed by TOWER BRIDGE ADVISORS
    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 44,635 shares
    Change vs previous 13F not available

    1.6% of the 13F portfolio, value $15,443,264.

    13F-HR 0001278249-24-000006 filed by TOWER BRIDGE ADVISORS
    Filed (acceptance time not in the bulk data set), ingested

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