Citigroup’s Aon AON Stock Holding History

Citigroup’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
2021 Q2	–	Sell	-200,000	Closed	-$46M	–	6109
2021 Q1	$46M	Buy	200,000 +199,000	+19,900%	+$43.8M	0.03%	524
2020 Q4	$211K	Sell	1,000 -1,100	-52%	-$225K	﹤0.01%	4946
2020 Q3	$433K	Buy	2,100 +500	+31%	+$100K	﹤0.01%	3975
2020 Q2	$308K	Buy	1,600 +300	+23%	+$55.9K	﹤0.01%	4679
2020 Q1	$220K	Buy	+1,300	New	+$266K	﹤0.01%	4644
2019 Q4	–	Sell	-300	Closed	-$58K	–	7653
2019 Q3	$58K	Sell	300 -62,600	-100%	-$12.1M	﹤0.01%	6033
2019 Q2	$12.1M	Sell	62,900 -100	-0.2%	-$18.1K	0.01%	1257
2019 Q1	$10.8M	Sell	63,000 -36,000	-36%	-$5.84M	0.01%	1220
2018 Q4	$14.4M	Buy	99,000 +63,000	+175%	+$9.8M	0.01%	1010
2018 Q3	$5.54M	Buy	36,000 +34,000	+1,700%	+$4.97M	﹤0.01%	1763
2018 Q2	$274K	Buy	2,000 +300	+18%	+$42.3K	﹤0.01%	4733
2018 Q1	$239K	Buy	+1,700	New	+$238K	﹤0.01%	4786
2013 Q3	–	Sell	-1,000	Closed	-$64K	–	6788
2013 Q2	$64K	Buy	+1,000	New	+$63.4K	﹤0.01%	5198

Other funds holding AON

BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return

JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

Capital World Investors Los Angeles, California $824B AUM 37.44% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Dodge & Cox San Francisco, California $187B AUM 13.73% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $296B AUM 23.14% 1-Year Est. Return

Franklin Resources San Mateo, California $474B AUM 32.39% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Citigroup's AON Position: Q3 2026 in Review

Citigroup increased its Aon (AON) stake by 11% in Q3 2026, buying an estimated $8.41M and bringing the position to 257,904 shares worth $71.4M. The position accounts for 0.02% of the portfolio, ranked #624.

Citigroup first reported a position in AON in Q2 2013 and has held it in 54 quarters since. The position peaked at $174M in Q3 2021. 984 funds tracked by Wall St. Rank hold AON as of Q3 2026.

Citigroup held 257,904 shares of Aon worth $71.4M as of Q3 2026.
Citigroup bought 24,872 Aon shares in Q3 2026, an estimated $8.41M.
Aon made up 0.02% of Citigroup's portfolio in Q3 2026, its #624 holding.
Citigroup first reported a position in Aon in Q2 2013 and has held it in 54 quarters since.
Citigroup's Aon position peaked at $174M in Q3 2021.
984 funds tracked by Wall St. Rank held Aon as of Q3 2026.

Based on Citigroup's 13F filing for Q3 2026, filed 4 Nov 2026.