Dodge & Cox’s Aon AON Stock Holding History

Dodge & Cox’s Portfolio AON Stock Details AON Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$2.85B	Buy	8,593,144 +477,049	+6%	+$154M	1.49%	21
2026 Q1	$2.62B	Buy	8,116,095 +263,639	+3%	+$87.6M	1.44%	26
2025 Q4	$2.77B	Buy	7,852,456 +4,387,773	+127%	+$1.53B	1.5%	28
2025 Q3	$1.24B	Buy	+3,464,683	New	+$1.25B	0.67%	52

Other funds holding AON

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Dodge & Cox's AON Position: Q2 2026 in Review

Dodge & Cox increased its Aon (AON) stake by 5.9% in Q2 2026, buying an estimated $154M and bringing the position to 8,593,144 shares worth $2.85B. The position accounts for 1.49% of the portfolio, ranked #21.

Dodge & Cox first reported a position in AON in Q3 2025 and has held it in 4 quarters since. 1,261 funds tracked by Wall St. Rank hold AON as of Q2 2026.

Dodge & Cox held 8,593,144 shares of Aon worth $2.85B as of Q2 2026.
Dodge & Cox bought 477,049 Aon shares in Q2 2026, an estimated $154M.
Aon made up 1.49% of Dodge & Cox's portfolio in Q2 2026, its #21 holding.
Dodge & Cox first reported a position in Aon in Q3 2025 and has held it in 4 quarters since.
1,261 funds tracked by Wall St. Rank held Aon as of Q2 2026.

Based on Dodge & Cox's 13F filing for Q2 2026, filed 13 Aug 2026.