Aon PLC AON is a security (CUSIP 00BLP1HW5) tracked across SEC portfolio filings. 3 institutional managers reported $34K on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| Asset Planning,Inc | LOS ALAMITOS, CA | $19K | 58 |
| Lummis Asset Management, LP | FORT WORTH, TX | $14K | 43 |
| Madison Dearborn Partners LLC | Chicago, IL | — | 0 |