State of Wisconsin Investment Board’s Aon AON Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$37.7M Sell
105,706
-5,574
-5% -$1.99M 0.09% 186
2025
Q1
$44.4M Buy
111,280
+3,645
+3% +$1.45M 0.11% 154
2024
Q4
$38.7M Sell
107,635
-4,166
-4% -$1.5M 0.1% 174
2024
Q3
$38.7M Buy
111,801
+4,801
+4% +$1.66M 0.1% 182
2024
Q2
$31.4M Sell
107,000
-1,355
-1% -$398K 0.08% 205
2024
Q1
$36.2M Sell
108,355
-10,511
-9% -$3.51M 0.1% 186
2023
Q4
$34.6M Buy
118,866
+10,190
+9% +$2.97M 0.1% 182
2023
Q3
$35.2M Sell
108,676
-2,878
-3% -$933K 0.11% 172
2023
Q2
$38.5M Sell
111,554
-19,963
-15% -$6.89M 0.11% 181
2023
Q1
$41.5M Buy
131,517
+18,926
+17% +$5.97M 0.12% 158
2022
Q4
$33.8M Sell
112,591
-13,393
-11% -$4.02M 0.11% 188
2022
Q3
$33.7M Sell
125,984
-28,034
-18% -$7.51M 0.11% 191
2022
Q2
$41.5M Sell
154,018
-6,118
-4% -$1.65M 0.11% 182
2022
Q1
$52.1M Sell
160,136
-88,900
-36% -$28.9M 0.11% 185
2021
Q4
$74.9M Sell
249,036
-3,209
-1% -$964K 0.14% 153
2021
Q3
$72.1M Sell
252,245
-196,878
-44% -$56.3M 0.15% 152
2021
Q2
$107M Sell
449,123
-176,214
-28% -$42.1M 0.22% 97
2021
Q1
$144M Sell
625,337
-43,562
-7% -$10M 0.31% 65
2020
Q4
$141M Sell
668,899
-10,360
-2% -$2.19M 0.33% 55
2020
Q3
$140M Sell
679,259
-93,971
-12% -$19.4M 0.35% 47
2020
Q2
$149M Sell
773,230
-6,225
-0.8% -$1.2M 0.41% 41
2020
Q1
$129M Sell
779,455
-19,946
-2% -$3.29M 0.43% 42
2019
Q4
$167M Sell
799,401
-11,046
-1% -$2.3M 0.42% 44
2019
Q3
$157M Sell
810,447
-33,808
-4% -$6.54M 0.43% 43
2019
Q2
$163M Buy
844,255
+482,272
+133% +$93.1M 0.45% 42
2019
Q1
$61.8M Buy
361,983
+26,467
+8% +$4.52M 0.18% 121
2018
Q4
$48.8M Buy
335,516
+15,320
+5% +$2.23M 0.16% 132
2018
Q3
$49.2M Sell
320,196
-21,518
-6% -$3.31M 0.14% 145
2018
Q2
$46.9M Sell
341,714
-42,413
-11% -$5.82M 0.13% 158
2018
Q1
$53.9M Sell
384,127
-38,942
-9% -$5.46M 0.16% 137
2017
Q4
$56.7M Sell
423,069
-1,169
-0.3% -$157K 0.16% 145
2017
Q3
$62M Buy
424,238
+16,139
+4% +$2.36M 0.18% 121
2017
Q2
$54.3M Buy
408,099
+54,270
+15% +$7.22M 0.18% 124
2017
Q1
$42M Buy
353,829
+32,989
+10% +$3.92M 0.16% 136
2016
Q4
$35.8M Sell
320,840
-49,695
-13% -$5.54M 0.15% 144
2016
Q3
$41.7M Sell
370,535
-6,900
-2% -$776K 0.16% 130
2016
Q2
$41.2M Sell
377,435
-24,810
-6% -$2.71M 0.17% 133
2016
Q1
$42M Sell
402,245
-8,380
-2% -$875K 0.16% 134
2015
Q4
$37.9M Sell
410,625
-1,750
-0.4% -$161K 0.15% 147
2015
Q3
$36.5M Sell
412,375
-5,820
-1% -$516K 0.14% 156
2015
Q2
$41.7M Buy
418,195
+3,540
+0.9% +$353K 0.15% 158
2015
Q1
$39.9M Sell
414,655
-28,640
-6% -$2.75M 0.14% 179
2014
Q4
$42M Buy
443,295
+13,200
+3% +$1.25M 0.14% 168
2014
Q3
$37.7M Buy
430,095
+91,470
+27% +$8.02M 0.14% 176
2014
Q2
$30.5M Buy
338,625
+3,800
+1% +$342K 0.11% 217
2014
Q1
$28.2M Sell
334,825
-9,760
-3% -$823K 0.11% 219
2013
Q4
$28.9M Sell
344,585
-22,465
-6% -$1.88M 0.11% 214
2013
Q3
$27.3M Sell
367,050
-96,725
-21% -$7.2M 0.11% 212
2013
Q2
$29.8M Buy
+463,775
New +$29.8M 0.12% 190