Boston Partners Aon PLC Transaction History

Boston Partners

$90.9 Billion
Q3 2025

A detailed history of Boston Partners transactions in Aon PLC stock. As of the latest transaction made, Boston Partners holds 1,711,250 shares of AON stock, worth $599 Million. This represents 0.67% of its overall portfolio holdings.

Number of Shares

1,711,250

Previous 1,481,152 15.54%

Holding current value

$599 Million

Previous $528 Million 15.48%

% of portfolio

0.67%

Previous 0.63%

23 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	BUY	$350.91 - $375.27 $80.7 Million - $86.3 Million	230,098 Added 15.54%	1,711,250 $610 Million
Q2 2025 Aug 12, 2025	BUY	$335.85 - $398.81 $1.13 Million - $1.34 Million	3,356 Added 0.23%	1,481,152 $528 Million
Q2 2025 Aug 07, 2025	SELL	$335.85 - $398.81 $216 Million - $257 Million	-643,811 Reduced 30.35%	1,477,796 $527 Million
Q1 2025 May 12, 2025	BUY	$348.44 - $409.32 $29.8 Million - $35 Million	85,609 Added 4.2%	2,121,607 $847 Million
Q4 2024 Feb 10, 2025	BUY	$344.14 - $393.31 $84.2 Million - $96.2 Million	244,706 Added 13.66%	2,035,998 $731 Million

Q3 2024 Nov 12, 2024	BUY	$293.16 - $351.06 $131 Million - $157 Million	447,218 Added 33.27%	1,791,292 $620 Million
Q2 2024 Aug 13, 2024	BUY	$275.82 - $329.64 $99.2 Million - $119 Million	359,629 Added 36.53%	1,344,074 $395 Million
Q1 2024 May 13, 2024	BUY	$288.02 - $333.79 $99 Million - $115 Million	343,635 Added 53.63%	984,445 $329 Million
Q4 2023 Feb 07, 2024	SELL	$288.19 - $335.32 $165 Million - $192 Million	-571,333 Reduced 47.13%	640,810 $186 Million
Q3 2023 Nov 07, 2023	SELL	$314.14 - $343.21 $95.7 Million - $105 Million	-304,765 Reduced 20.09%	1,212,143 $393 Million
Q2 2023 Aug 10, 2023	SELL	$308.29 - $345.2 $4.7 Million - $5.26 Million	-15,237 Reduced 0.99%	1,516,908 $524 Million
Q1 2023 May 09, 2023	BUY	$285.85 - $325.99 $140 Million - $160 Million	489,752 Added 46.98%	1,532,145 $483 Million
Q4 2022 Feb 07, 2023	SELL	$270.81 - $310.02 $22.4 Million - $25.6 Million	-82,546 Reduced 7.34%	1,042,393 $313 Million
Q3 2022 Nov 09, 2022	BUY	$267.1 - $302.57 $9.87 Million - $11.2 Million	36,970 Added 3.4%	1,124,939 $301 Million
Q2 2022 Aug 10, 2022	BUY	$248.5 - $333.61 $25.8 Million - $34.6 Million	103,745 Added 10.54%	1,087,969 $293 Million
Q1 2022 May 10, 2022	BUY	$261.88 - $326.39 $5.89 Million - $7.35 Million	22,506 Added 2.34%	984,224 $321 Million
Q4 2021 Feb 04, 2022	SELL	$285.28 - $321.08 $6.14 Million - $6.91 Million	-21,508 Reduced 2.19%	961,718 $289 Million
Q3 2021 Nov 05, 2021	BUY	$226.79 - $299.17 $6.8 Million - $8.98 Million	30,004 Added 3.15%	983,226 $281 Million
Q2 2021 Aug 12, 2021	BUY	$229.52 - $258.52 $5.16 Million - $5.81 Million	22,461 Added 2.41%	953,222 $228 Million
Q1 2021 May 10, 2021	SELL	$202.13 - $233.7 $3.35 Million - $3.87 Million	-16,549 Reduced 1.75%	930,761 $214 Million
Q4 2020 Feb 04, 2021	SELL	$179.96 - $214.52 $29 Million - $34.6 Million	-161,289 Reduced 14.55%	947,310 $200 Million
Q3 2020 Nov 13, 2020	BUY	$190.17 - $209.73 $383,382 - $422,815	2,016 Added 0.18%	1,108,599 $229 Million
Q2 2020 Aug 12, 2020	BUY	$153.68 - $200.2 $170 Million - $222 Million	1,106,583 New	1,106,583 $213 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

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Boston Partners, based on Form 13F filings with the SEC.

News

Stay updated on Boston Partners with notifications on news.

Account