Sierra Ocean’s Aon AON Stock Holding History

Sierra Ocean’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 Q3	–	Sell	-21	Closed	-$7.49K	–	106
2025 Q2	$7.49K	Hold	21	–	–	0.01%	509
2025 Q1	$8.38K	Hold	21	–	–	0.01%	470
2024 Q4	$7.54K	Buy	+21	New	+$7.72K	0.01%	488

Other funds holding AON

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

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Berkshire Hathaway Omaha, Nebraska $263B AUM 16.68% 1-Year Est. Return

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return

Sierra Ocean's AON Position: Q3 2025 in Review

Sierra Ocean sold out of Aon (AON) in Q3 2025, closing a stake of 21 shares — an estimated $7.49K sold.

Sierra Ocean first reported a position in AON in Q4 2024 and held it in 3 quarters. The position peaked at $8.38K in Q1 2025. 1,248 funds tracked by Wall St. Rank hold AON as of Q3 2025.

Sierra Ocean reported no remaining Aon position as of Q3 2025 after selling out during the quarter.
Sierra Ocean sold 21 Aon shares in Q3 2025, an estimated $7.49K.
Sierra Ocean first reported a position in Aon in Q4 2024 and held it in 3 quarters.
Sierra Ocean's Aon position peaked at $8.38K in Q1 2025.
1,248 funds tracked by Wall St. Rank held Aon as of Q3 2025.

Based on Sierra Ocean's 13F filing for Q3 2025, filed 7 Nov 2025.