R Squared’s Aon AON Stock Holding History

R Squared’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
2025 Q4	–	Sell	-2,099	Closed	-$748K	–	527
2025 Q3	$748K	Buy	+2,099	New	+$759K	0.32%	70
2025 Q2	–	Sell	-2,230	Closed	-$890K	–	470
2025 Q1	$890K	Buy	2,230 +2,110	+1,758%	+$809K	0.95%	12
2024 Q4	$43.1K	Buy	+120	New	+$44.1K	0.04%	556

Other funds holding AON

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 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

Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return

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

Berkshire Hathaway Omaha, Nebraska $299B AUM 27.55% 1-Year Est. Return

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

R Squared's AON Position: Q4 2025 in Review

R Squared sold out of Aon (AON) in Q4 2025, closing a stake of 2,099 shares — an estimated $748K sold.

R Squared first reported a position in AON in Q4 2024 and held it in 3 quarters. The position peaked at $890K in Q1 2025. 1,282 funds tracked by Wall St. Rank hold AON as of Q4 2025.

R Squared reported no remaining Aon position as of Q4 2025 after selling out during the quarter.
R Squared sold 2,099 Aon shares in Q4 2025, an estimated $748K.
R Squared first reported a position in Aon in Q4 2024 and held it in 3 quarters.
R Squared's Aon position peaked at $890K in Q1 2025.
1,282 funds tracked by Wall St. Rank held Aon as of Q4 2025.

Based on R Squared's 13F filing for Q4 2025, filed 30 Jan 2026.