Aon plc is a company in the U.S. stock market and it is a holding in 147 U.S.-traded ETFs. AON has around 15.6M shares in the U.S. ETF market. The largest ETF holder of AON is the SPDR S&P 500 ETF Trust (SPY), with approximately 2.60M shares. Investors may also find of interest that the ETF with the largest allocation to AON stock is SPDR S&P Insurance ETF (KIE), with a portfolio weight of 2.42%. On average, U.S. ETFs allocate 0.39% of AON to their portfolios.
Additionally, AON is a favorite stock for Vanilla and Multi-factor ETFs. It is also most likely to belong to Broad-based ETFs. The best-performing ETF in the past 12 months with AON as a holding is the Direxion Daily Financial Bull 3x Shares (FAS), with a return of 35.98%.