Abner Herrman & Brock LLC Aon PLC Transaction History

Abner Herrman & Brock LLC

$979 Million
Q4 2025

A detailed history of Abner Herrman & Brock LLC transactions in Aon PLC stock. As of the latest transaction made, Abner Herrman & Brock LLC holds 54,155 shares of AON stock, worth $19 Million. This represents 1.95% of its overall portfolio holdings.

Number of Shares

54,155

Previous 55,281 2.04%

Holding current value

$19 Million

Previous $19.7 Million 3.05%

% of portfolio

1.95%

Previous 2.03%

24 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2025 Jan 06, 2026	SELL	$326.07 - $366.93 $367,154 - $413,163	-1,126 Reduced 2.04%	54,155 $19.1 Million
Q3 2025 Oct 14, 2025	SELL	$350.91 - $375.27 $177,560 - $189,886	-506 Reduced 0.91%	55,281 $19.7 Million
Q2 2025 Jul 07, 2025	BUY	$335.85 - $398.81 $18.7 Million - $22.2 Million	55,787 New	55,787 $19.9 Million
Q1 2025 Apr 08, 2025	SELL	$348.44 - $409.32 $227,182 - $266,876	-652 Reduced 1.14%	56,435 $22.5 Million
Q4 2024 Jan 24, 2025	SELL	$344.14 - $393.31 $35,790 - $40,904	-104 Reduced 0.18%	57,087 $20.5 Million

Q3 2024 Oct 08, 2024	BUY	$293.16 - $351.06 $24,332 - $29,137	83 Added 0.15%	57,191 $19.8 Million
Q2 2024 Jul 18, 2024	BUY	$275.82 - $329.64 $15.8 Million - $18.8 Million	57,108 New	57,108 $16.8 Million
Q1 2024 Apr 09, 2024	SELL	$288.02 - $333.79 $1.97 Million - $2.29 Million	-6,852 Reduced 10.71%	57,144 $19.1 Million
Q4 2023 Jan 09, 2024	SELL	$288.19 - $335.32 $221,329 - $257,525	-768 Reduced 1.19%	63,996 $18.6 Million
Q3 2023 Oct 10, 2023	SELL	$314.14 - $343.21 $423,774 - $462,990	-1,349 Reduced 2.04%	64,764 $21 Million
Q2 2023 Jul 05, 2023	BUY	$308.29 - $345.2 $20.4 Million - $22.8 Million	66,113 New	66,113 $22.8 Million
Q1 2023 Apr 13, 2023	SELL	$285.85 - $325.99 $38,018 - $43,356	-133 Reduced 0.2%	66,859 $21.1 Million
Q4 2022 Jan 04, 2023	BUY	$270.81 - $310.02 $116,448 - $133,308	430 Added 0.65%	66,992 $20.1 Million
Q3 2022 Oct 06, 2022	SELL	$267.1 - $302.57 $294,611 - $333,734	-1,103 Reduced 1.63%	66,562 $17.8 Million
Q2 2022 Jul 13, 2022	SELL	$248.5 - $333.61 $145,869 - $195,829	-587 Reduced 0.86%	67,665 $18.2 Million
Q1 2022 Apr 07, 2022	SELL	$261.88 - $326.39 $120,988 - $150,792	-462 Reduced 0.67%	68,252 $22.2 Million
Q4 2021 Jan 13, 2022	SELL	$285.28 - $321.08 $493,819 - $555,789	-1,731 Reduced 2.46%	68,714 $20.7 Million
Q3 2021 Oct 06, 2021	SELL	$226.79 - $299.17 $406,180 - $535,813	-1,791 Reduced 2.48%	70,445 $20.1 Million
Q2 2021 Jul 09, 2021	SELL	$229.52 - $258.52 $113,612 - $127,967	-495 Reduced 0.68%	72,236 $17.2 Million
Q1 2021 Apr 09, 2021	BUY	$202.13 - $233.7 $1.64 Million - $1.89 Million	8,099 Added 12.53%	72,731 $16.7 Million
Q4 2020 Jan 12, 2021	BUY	$179.96 - $214.52 $437,302 - $521,283	2,430 Added 3.91%	64,632 $13.7 Million
Q3 2020 Oct 08, 2020	SELL	$190.17 - $209.73 $181,232 - $199,872	-953 Reduced 1.51%	62,202 $12.8 Million
Q2 2020 Jul 10, 2020	SELL	$153.68 - $200.2 $391,269 - $509,709	-2,546 Reduced 3.88%	63,155 $12.2 Million
Q1 2020 Apr 09, 2020	BUY	$145.48 - $237.43 $9.56 Million - $15.6 Million	65,701 New	65,701 $10.8 Million

Others Institutions Holding AON

# of Institutions

1,419

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...

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Abner Herrman & Brock LLC Aon PLC Transaction History