Aon Corp AON CORP is a security (CUSIP 037389BE2) tracked across SEC portfolio filings. 2 registered fund positions totaling $1.5M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $1.5M | 0.26% |
| Core Fixed Income Fund | MORGAN STANLEY PATHWAY FUNDS | $35K | 0.19% |