Robeco Institutional Asset Management B.V. Aon PLC Transaction History

Robeco Institutional Asset Management B.V.

  • $66.7 Billion
  • Q4 2025

A detailed history of Robeco Institutional Asset Management B.V. transactions in Aon PLC stock. As of the latest transaction made, Robeco Institutional Asset Management B.V. holds 63,195 shares of AON stock, worth $22.1 Million. This represents 0.03% of its overall portfolio holdings.

Number of Shares
63,195
Previous 56,474 11.9%
Holding current value
$22.1 Million
Previous $20.1 Million 9.88%
% of portfolio
0.03%
Previous 0.03%

Shares

32 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2025

Jan 22, 2026
BUY
$326.07 - $366.93 $2.19 Million - $2.47 Million
6,721 Added 11.9%
63,195 $22.1 Million
Q3 2025

Oct 22, 2025
SELL
$350.91 - $375.27 $245,987 - $263,064
-701 Reduced 1.23%
56,474 $20.1 Million
Q2 2025

Jul 18, 2025
BUY
$335.85 - $398.81 $1.03 Million - $1.22 Million
3,067 Added 5.67%
57,175 $20.4 Million
Q1 2025

Apr 23, 2025
BUY
$348.44 - $409.32 $260,284 - $305,762
747 Added 1.4%
54,108 $21.6 Million
Q4 2024

Jan 22, 2025
BUY
$344.14 - $393.31 $330,718 - $377,970
961 Added 1.83%
53,361 $19.2 Million
Q3 2024

Oct 29, 2024
SELL
$293.16 - $351.06 $1.65 Million - $1.97 Million
-5,622 Reduced 9.69%
52,400 $18.1 Million
Q2 2024

Jul 22, 2024
SELL
$275.82 - $329.64 $4.75 Million - $5.68 Million
-17,225 Reduced 22.89%
58,022 $17 Million
Q1 2024

Apr 24, 2024
SELL
$288.02 - $333.79 $14.8 Million - $17.2 Million
-51,439 Reduced 40.6%
75,247 $25.1 Million
Q4 2023

Feb 14, 2024
BUY
$288.19 - $335.32 $14.4 Million - $16.7 Million
49,833 Added 64.84%
126,686 $36.9 Million
Q4 2023

Feb 08, 2024
BUY
$288.19 - $335.32 $2.01 Million - $2.33 Million
6,962 Added 9.96%
76,853 $127 Million
Q3 2023

Oct 23, 2023
BUY
$314.14 - $343.21 $8.04 Million - $8.78 Million
25,595 Added 57.78%
69,891 $22.7 Million
Q2 2023

Jul 24, 2023
BUY
$308.29 - $345.2 $3.1 Million - $3.47 Million
10,044 Added 29.32%
44,296 $15.3 Million
Q1 2023

May 03, 2023
SELL
$285.85 - $325.99 $11,719 - $13,365
-41 Reduced 0.12%
34,252 $10.8 Million
Q4 2022

Feb 06, 2023
SELL
$270.81 - $310.02 $3.14 Million - $3.59 Million
-11,584 Reduced 25.25%
34,293 $10.3 Million
Q3 2022

Dec 01, 2022
SELL
$267.1 - $302.57 $457,008 - $517,697
-1,711 Reduced 3.6%
45,877 $12.3 Million
Q3 2022

Oct 26, 2022
SELL
$267.1 - $302.57 $457,008 - $517,697
-1,711 Reduced 3.6%
45,877 $12.3 Million
Q2 2022

Dec 01, 2022
BUY
$248.5 - $333.61 $5.74 Million - $7.71 Million
23,104 Added 94.36%
47,588 $12.8 Million
Q2 2022

Jul 27, 2022
BUY
$248.5 - $333.61 $5.74 Million - $7.71 Million
23,104 Added 94.36%
47,588 $12.8 Million
Q1 2022

Dec 01, 2022
SELL
$261.88 - $326.39 $22.9 Million - $28.5 Million
-87,434 Reduced 78.12%
24,484 $7.97 Million
Q1 2022

Apr 26, 2022
SELL
$261.88 - $326.39 $22.9 Million - $28.5 Million
-87,434 Reduced 78.12%
24,484 $7.97 Million
Q4 2021

Dec 01, 2022
SELL
$285.28 - $321.08 $67,326 - $75,774
-236 Reduced 0.21%
111,918 $33.6 Million
Q4 2021

Jan 31, 2022
SELL
$285.28 - $321.08 $67,326 - $75,774
-236 Reduced 0.21%
111,918 $33.6 Million
Q3 2021

Dec 01, 2022
SELL
$226.79 - $299.17 $11.8 Million - $15.6 Million
-51,985 Reduced 31.67%
112,154 $32.1 Million
Q3 2021

Oct 20, 2021
SELL
$226.79 - $299.17 $11.8 Million - $15.6 Million
-51,985 Reduced 31.67%
112,154 $32.1 Million
Q2 2021

Dec 01, 2022
BUY
$229.52 - $258.52 $1.93 Million - $2.18 Million
8,430 Added 5.41%
164,139 $39.2 Million
Q2 2021

Jul 28, 2021
BUY
$229.52 - $258.52 $1.93 Million - $2.18 Million
8,430 Added 5.41%
164,139 $39.2 Million
Q1 2021

Dec 01, 2022
BUY
$202.13 - $233.7 $22.2 Million - $25.7 Million
109,832 Added 239.41%
155,709 $35.8 Million
Q1 2021

Apr 23, 2021
SELL
$202.13 - $233.7 $719,178 - $831,504
-3,558 Reduced 2.23%
155,709 $35.8 Million
Q4 2020

Dec 01, 2022
BUY
$179.96 - $214.52 $20.4 Million - $24.3 Million
113,390 Added 247.16%
159,267 $33.6 Million
Q4 2020

Jan 28, 2021
SELL
$179.96 - $214.52 $1.41 Million - $1.68 Million
-7,843 Reduced 4.69%
159,267 $33.6 Million
Q3 2020

Oct 29, 2020
BUY
$190.17 - $209.73 $891,897 - $983,633
4,690 Added 2.89%
167,110 $34.5 Million
Q2 2020

Jul 20, 2020
BUY
$153.68 - $200.2 $25 Million - $32.5 Million
162,420 New
162,420 $31.3 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

AON Quotes by TradingView
  • 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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