Boston Partners
AON icon

Boston Partners’s Aon AON Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$529M Sell
1,481,152
-640,455
-30% -$229M 0.59% 53
2025
Q1
$845M Buy
2,121,607
+85,609
+4% +$34.1M 1.02% 15
2024
Q4
$732M Buy
2,035,998
+244,706
+14% +$88M 0.89% 19
2024
Q3
$620M Buy
1,791,292
+447,218
+33% +$155M 0.73% 31
2024
Q2
$395M Buy
1,344,074
+359,629
+37% +$106M 0.49% 64
2024
Q1
$327M Buy
984,445
+343,635
+54% +$114M 0.39% 94
2023
Q4
$187M Sell
640,810
-571,333
-47% -$167M 0.25% 146
2023
Q3
$393M Sell
1,212,143
-304,765
-20% -$98.7M 0.54% 60
2023
Q2
$523M Sell
1,516,908
-15,237
-1% -$5.25M 0.7% 35
2023
Q1
$483M Buy
1,532,145
+489,752
+47% +$155M 0.66% 45
2022
Q4
$313M Sell
1,042,393
-82,546
-7% -$24.8M 0.42% 84
2022
Q3
$301M Buy
1,124,939
+36,970
+3% +$9.9M 0.44% 77
2022
Q2
$293M Buy
1,087,969
+103,745
+11% +$28M 0.41% 83
2022
Q1
$321M Buy
984,224
+22,506
+2% +$7.33M 0.39% 85
2021
Q4
$289M Sell
961,718
-21,508
-2% -$6.46M 0.35% 96
2021
Q3
$281M Buy
983,226
+30,004
+3% +$8.57M 0.36% 95
2021
Q2
$228M Buy
953,222
+22,461
+2% +$5.36M 0.29% 118
2021
Q1
$214M Sell
930,761
-16,549
-2% -$3.81M 0.29% 115
2020
Q4
$200M Sell
947,310
-161,289
-15% -$34.1M 0.31% 102
2020
Q3
$229M Buy
1,108,599
+2,016
+0.2% +$416K 0.42% 80
2020
Q2
$213M Sell
1,106,583
-454,886
-29% -$87.6M 0.39% 82
2020
Q1
$258M Sell
1,561,469
-714,947
-31% -$118M 0.51% 67
2019
Q4
$474M Sell
2,276,416
-752,942
-25% -$157M 0.63% 51
2019
Q3
$586M Sell
3,029,358
-870,928
-22% -$169M 0.79% 30
2019
Q2
$753M Sell
3,900,286
-262,064
-6% -$50.6M 0.99% 19
2019
Q1
$711M Buy
4,162,350
+528,189
+15% +$90.2M 0.94% 24
2018
Q4
$528M Buy
3,634,161
+907,862
+33% +$132M 0.76% 36
2018
Q3
$419M Buy
2,726,299
+127,761
+5% +$19.6M 0.49% 63
2018
Q2
$356M Buy
2,598,538
+45,026
+2% +$6.18M 0.43% 75
2018
Q1
$358M Buy
2,553,512
+51,135
+2% +$7.18M 0.43% 77
2017
Q4
$335M Sell
2,502,377
-460,114
-16% -$61.7M 0.4% 84
2017
Q3
$433M Sell
2,962,491
-104,193
-3% -$15.2M 0.53% 55
2017
Q2
$408M Buy
3,066,684
+39,993
+1% +$5.32M 0.52% 64
2017
Q1
$359M Sell
3,026,691
-540,951
-15% -$64.2M 0.46% 74
2016
Q4
$398M Sell
3,567,642
-2,136,544
-37% -$238M 0.52% 57
2016
Q3
$642M Buy
5,704,186
+135,896
+2% +$15.3M 0.9% 22
2016
Q2
$608M Sell
5,568,290
-241,265
-4% -$26.4M 0.88% 21
2016
Q1
$607M Buy
5,809,555
+2,016
+0% +$211K 0.89% 24
2015
Q4
$536M Buy
5,807,539
+32,428
+0.6% +$2.99M 0.77% 31
2015
Q3
$512M Buy
5,775,111
+240,373
+4% +$21.3M 0.78% 33
2015
Q2
$552M Buy
5,534,738
+936,627
+20% +$93.4M 0.79% 33
2015
Q1
$442M Buy
4,598,111
+635,843
+16% +$61.1M 0.66% 40
2014
Q4
$376M Buy
+3,962,268
New +$376M 0.56% 50
2014
Q1
Sell
-68,055
Closed -$5.71M 717
2013
Q4
$5.71M Hold
68,055
0.01% 487
2013
Q3
$5.07M Sell
68,055
-19,470
-22% -$1.45M 0.01% 486
2013
Q2
$5.63M Buy
+87,525
New +$5.63M 0.02% 439