In its latest 13F filing, Mirae Asset Global Investments Co. Ltd. increased its position in Aon plc by 11.1% during the third quarter, acquiring an additional 3,100 shares to bring its total holding to 31,043 shares. As of the end of Q3, Mirae Asset’s Aon stake was valued at approximately $11.07 million, reflecting the firm’s confidence in Aon’s diversified risk and reinsurance brokerage services. This purchase marks Mirae Asset’s largest incremental investment in Aon since mid-2025, underscoring its positive view on Aon’s growth prospects in global commercial risk solutions.

Several leading asset managers also modified their Aon positions in Q3. Bank of New York Mellon Corp. topped the list with a 5.9% increase—adding 207,690 shares to reach 3.72 million shares, representing roughly $1.32 billion in exposure. Phoenix Financial Ltd. nearly doubled its stake, adding 3,100 shares for a 98.6% gain to a total of 6,243 shares valued at $2.23 million. Meanwhile, Vanguard Personalized Indexing Management LLC and One Wealth Advisors LLC raised their holdings by 3.8% and 10.9%, respectively, with incremental purchases of 1,009 and 78 shares. Federated Hermes Inc. expanded by 48.5%, adding 308 shares to its 943-share holding.

Institutional investors now collectively own 86.14% of Aon’s outstanding shares, signaling strong buy-side conviction in the company’s long-term strategy. This high level of institutional ownership supports liquidity and may dampen share-price volatility during market fluctuations. For investors, the continued accumulation by global asset managers suggests confidence in Aon’s 3x3 growth framework, diversified revenue streams—spanning commercial risk, reinsurance, and human capital solutions—and resilient free cash flow generation.