Millennium Management’s Aon AON Stock Holding History

Millennium Management’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 Q1	$7.04M	Buy	21,800 +3,500	+19%	+$1.16M	﹤0.01%	2561
2025 Q4	$6.46M	Buy	18,300 +12,100	+195%	+$4.22M	﹤0.01%	2727
2025 Q3	$2.21M	Buy	6,200 +1,000	+19%	+$362K	﹤0.01%	3962
2025 Q2	$1.86M	Buy	5,200 +2,000	+63%	+$725K	﹤0.01%	3945
2025 Q1	$1.28M	Sell	3,200 -35,600	-92%	-$13.6M	﹤0.01%	4163
2024 Q4	$13.9M	Buy	38,800 +30,400	+362%	+$11.2M	0.01%	1848
2024 Q3	$2.91M	Buy	+8,400	New	+$2.75M	﹤0.01%	3349
2024 Q2	–	Sell	-5,800	Closed	-$1.94M	–	5842
2024 Q1	$1.94M	Sell	5,800 -136,600	-96%	-$42.4M	﹤0.01%	3767
2023 Q4	$41.4M	Sell	142,400 -900	-0.6%	-$288K	0.02%	930
2023 Q3	$46.5M	Sell	143,300 -5,000	-3%	-$1.65M	0.02%	758
2023 Q2	$51.2M	Buy	148,300 +1,100	+0.7%	+$357K	0.03%	719
2023 Q1	$46.4M	Sell	147,200 -65,800	-31%	-$20.4M	0.03%	740
2022 Q4	$63.9M	Sell	213,000 -34,900	-14%	-$10.2M	0.04%	606
2022 Q3	$66.4M	Buy	247,900 +185,300	+296%	+$52.4M	0.04%	528
2022 Q2	$16.9M	Buy	62,600 +58,700	+1,505%	+$16.9M	0.01%	1464
2022 Q1	$1.27M	Buy	+3,900	New	+$1.13M	﹤0.01%	4310
2021 Q3	–	Sell	-60,000	Closed	-$14.3M	–	6746
2021 Q2	$14.3M	Buy	+60,000	New	+$14.7M	0.01%	1517
2021 Q1	–	Sell	-3,100	Closed	-$655K	–	5873
2020 Q4	$655K	Buy	+3,100	New	+$633K	﹤0.01%	4010
2020 Q3	–	Sell	-34,000	Closed	-$6.55M	–	4406
2020 Q2	$6.55M	Buy	+34,000	New	+$6.34M	0.01%	1536
2019 Q1	–	Sell	-50,000	Closed	-$7.27M	–	3953
2018 Q4	$7.27M	Buy	+50,000	New	+$7.77M	0.01%	1326

Other funds holding AON

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

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

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

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Millennium Management's AON Position: Q1 2026 in Review

Millennium Management reduced its Aon (AON) stake by 97% in Q1 2026, selling an estimated $205M and leaving 19,976 shares worth $6.45M. The position accounts for ﹤0.01% of the portfolio, ranked #2652.

Millennium Management first reported a position in AON in Q2 2013 and has held it in 46 quarters since. The position peaked at $225M in Q4 2025. 1,252 funds tracked by Wall St. Rank hold AON as of Q1 2026.

Millennium Management held 19,976 shares of Aon worth $6.45M as of Q1 2026.
Millennium Management sold 616,946 Aon shares in Q1 2026, an estimated $205M.
Aon made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #2652 holding.
Millennium Management first reported a position in Aon in Q2 2013 and has held it in 46 quarters since.
Millennium Management's Aon position peaked at $225M in Q4 2025.
1,252 funds tracked by Wall St. Rank held Aon as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.