William Blair Investment Management, LLC Aon PLC Transaction History

William Blair Investment Management, LLC

$39 Billion
Q3 2024

14 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2023 Nov 09, 2023	SELL	$314.14 - $343.21 $366,915 - $400,869	-1,168 Reduced 6.36%	17,201 $5.58 Million
Q2 2023 Aug 10, 2023	SELL	$308.29 - $345.2 $114,992 - $128,759	-373 Reduced 1.99%	18,369 $6.34 Million
Q1 2023 May 12, 2023	SELL	$285.85 - $325.99 $118,913 - $135,611	-416 Reduced 2.17%	18,742 $5.91 Million
Q4 2022 Feb 09, 2023	SELL	$270.81 - $310.02 $1.21 Million - $1.38 Million	-4,455 Reduced 18.87%	19,158 $5.75 Million
Q3 2022 Nov 09, 2022	BUY	$267.1 - $302.57 $143,699 - $162,782	538 Added 2.33%	23,613 $6.33 Million
Q2 2022 Aug 10, 2022	SELL	$248.5 - $333.61 $331,250 - $444,702	-1,333 Reduced 5.46%	23,075 $6.22 Million
Q1 2022 May 11, 2022	SELL	$261.88 - $326.39 $1.48 Million - $1.85 Million	-5,656 Reduced 18.81%	24,408 $7.95 Million
Q4 2021 Feb 14, 2022	SELL	$285.28 - $321.08 $4.35 Million - $4.89 Million	-15,241 Reduced 33.64%	30,064 $9.04 Million
Q3 2021 Nov 10, 2021	SELL	$226.79 - $299.17 $1.42 Million - $1.88 Million	-6,274 Reduced 12.16%	45,305 $12.9 Million
Q2 2021 Aug 12, 2021	BUY	$229.52 - $258.52 $539,601 - $607,780	2,351 Added 4.78%	51,579 $12.3 Million
Q1 2021 May 13, 2021	SELL	$202.13 - $233.7 $302,184 - $349,381	-1,495 Reduced 2.95%	49,228 $11.3 Million
Q4 2020 Feb 09, 2021	BUY	$179.96 - $214.52 $716,240 - $853,789	3,980 Added 8.51%	50,723 $10.7 Million
Q3 2020 Nov 06, 2020	SELL	$190.17 - $209.73 $34.7 Million - $38.3 Million	-182,603 Reduced 79.62%	46,743 $9.64 Million
Q2 2020 Aug 12, 2020	BUY	$153.68 - $200.2 $35.2 Million - $45.9 Million	229,346 New	229,346 $44.2 Million

Others Institutions Holding AON

# of Institutions

1,265

Shares Held

188M

Call Options Held

1.6M

Put Options Held

1.3M

Vanguard Group Inc Valley Forge, PA

19.4M
Shares

$7.5 Billion
0.12% of portfolio
Black Rock Inc. New York, NY

15.3M
Shares

$5.9 Billion
0.1% of portfolio
Massachusetts Financial Services CO Boston, MA

12.2M
Shares

$4.7 Billion
1.31% of portfolio
Capital World Investors Los Angeles, CA

12.1M
Shares

$4.66 Billion
0.67% of portfolio
State Street Corp Boston, MA

8.84M
Shares

$3.42 Billion
0.13% of portfolio

View Full List

About Aon plc

Ticker AON
Exchange NYSE
Sector Financial Services
Industry Insurance Brokers
Shares Outstandng 206,852,992
Market Cap $79.9B
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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