Ken Griffin Aon PLC Transaction History

Citadel Advisors LLC

$618 Billion
Q3 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Aon PLC stock. As of the latest transaction made, Citadel Advisors LLC holds 907,620 shares of AON stock, worth $318 Million. This represents 0.05% of its overall portfolio holdings.

Number of Shares

907,620

Previous 129,484 600.95%

Holding current value

$318 Million

Previous $46.2 Million 600.61%

% of portfolio

0.05%

Previous 0.01%

21 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$350.91 - $375.27 $273 Million - $292 Million	778,136 Added 600.95%	907,620 $324 Million
Q2 2025 Aug 14, 2025	SELL	$335.85 - $398.81 $51.5 Million - $61.1 Million	-153,215 Reduced 54.2%	129,484 $46.2 Million
Q1 2025 May 15, 2025	BUY	$348.44 - $409.32 $89.1 Million - $105 Million	255,699 Added 947.03%	282,699 $113 Million
Q4 2024 Feb 14, 2025	SELL	$344.14 - $393.31 $44 Million - $50.3 Million	-127,891 Reduced 82.57%	27,000 $9.7 Million
Q3 2024 Nov 14, 2024	BUY	$293.16 - $351.06 $2.04 Million - $2.44 Million	6,956 Added 4.7%	154,891 $53.6 Million

Q2 2024 Aug 14, 2024	BUY	$275.82 - $329.64 $14 Million - $16.7 Million	50,757 Added 52.23%	147,935 $43.4 Million
Q1 2024 May 15, 2024	SELL	$288.02 - $333.79 $39.8 Million - $46.1 Million	-138,214 Reduced 58.72%	97,178 $32.4 Million
Q4 2023 Feb 14, 2024	BUY	$288.19 - $335.32 $36.6 Million - $42.6 Million	126,947 Added 117.06%	235,392 $68.5 Million
Q3 2023 Nov 14, 2023	BUY	$314.14 - $343.21 $34.1 Million - $37.2 Million	108,445 New	108,445 $35.2 Million
Q1 2023 May 15, 2023	SELL	$285.85 - $325.99 $28.6 Million - $32.6 Million	-100,149 Reduced 57.14%	75,123 $23.7 Million
Q4 2022 Feb 14, 2023	BUY	$270.81 - $310.02 $1.71 Million - $1.95 Million	6,304 Added 3.73%	175,272 $52.6 Million
Q3 2022 Nov 14, 2022	BUY	$267.1 - $302.57 $44.6 Million - $50.6 Million	167,157 Added 9230.09%	168,968 $45.3 Million
Q2 2022 Aug 15, 2022	SELL	$248.5 - $333.61 $7.61 Million - $10.2 Million	-30,629 Reduced 94.42%	1,811 $488,000
Q1 2022 May 16, 2022	BUY	$261.88 - $326.39 $2.29 Million - $2.86 Million	8,750 Added 36.94%	32,440 $10.6 Million
Q4 2021 Feb 14, 2022	SELL	$285.28 - $321.08 $18.8 Million - $21.2 Million	-65,959 Reduced 73.57%	23,690 $0
Q3 2021 Nov 15, 2021	SELL	$226.79 - $299.17 $68.7 Million - $90.6 Million	-302,819 Reduced 77.16%	89,649 $25.6 Million
Q2 2021 Aug 16, 2021	BUY	$229.52 - $258.52 $7.72 Million - $8.69 Million	33,629 Added 9.37%	392,468 $0
Q1 2021 May 17, 2021	SELL	$202.13 - $233.7 $15.6 Million - $18.1 Million	-77,267 Reduced 17.72%	358,839 $82.6 Million
Q4 2020 Feb 16, 2021	BUY	$179.96 - $214.52 $37.1 Million - $44.3 Million	206,329 Added 89.8%	436,106 $92.1 Million
Q3 2020 Nov 16, 2020	SELL	$190.17 - $209.73 $264 Million - $292 Million	-1,389,959 Reduced 85.81%	229,777 $47.4 Million
Q2 2020 Aug 14, 2020	BUY	$153.68 - $200.2 $249 Million - $324 Million	1,619,736 New	1,619,736 $312 Million

Others Institutions Holding AON

# of Institutions

1,422

Shares Held

188M

Call Options Held

795K

Put Options Held

146K

View Full List

About Aon plc

Ticker AON
Exchange NYSE
Sector Financial Services
Industry Insurance Brokers
Shares Outstandng 206,852,992
Market Cap $72.4B
Description
Aon plc, a professional services firm, provides advice and solutions to clients focused on risk, retirement, and health worldwide. It offers commercial risk solutions, including retail brokerage, cyber, and global risk consulting solutions, as well as acts as a captives management; and health solutions, such as health and benefits brokerages, an...

More about AON

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