American Century Companies’s Aon AON Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$8.67M Sell
26,854
-1,437
-5% -$478K ﹤0.01% 1522
2025
Q4
$9.98M Buy
28,291
+876
+3% +$306K 0.01% 1451
2025
Q3
$9.78M Buy
27,415
+950
+4% +$344K 0.01% 1435
2025
Q2
$9.44M Sell
26,465
-4,998
-16% -$1.81M 0.01% 1397
2025
Q1
$12.6M Buy
31,463
+1,413
+5% +$542K 0.01% 1240
2024
Q4
$10.8M Sell
30,050
-3,215
-10% -$1.18M 0.01% 1308
2024
Q3
$11.5M Sell
33,265
-2,944
-8% -$963K 0.01% 1252
2024
Q2
$10.6M Buy
36,209
+12,006
+50% +$3.55M 0.01% 1221
2024
Q1
$8.08M Sell
24,203
-3,827
-14% -$1.19M 0.01% 1296
2023
Q4
$8.16M Sell
28,030
-10,355
-27% -$3.31M 0.01% 1229
2023
Q3
$12.4M Buy
38,385
+20,000
+109% +$6.62M 0.01% 990
2023
Q2
$6.35M Sell
18,385
-18,313
-50% -$5.95M ﹤0.01% 1220
2023
Q1
$11.5M Sell
36,698
-1,568
-4% -$485K 0.01% 965
2022
Q4
$11.5M Buy
38,266
+22,079
+136% +$6.45M 0.01% 922
2022
Q3
$4.34M Buy
16,187
+3,534
+28% +$999K ﹤0.01% 1164
2022
Q2
$3.41M Sell
12,653
-3,516
-22% -$1.01M ﹤0.01% 1250
2022
Q1
$5.26M Buy
16,169
+7,771
+93% +$2.26M ﹤0.01% 1099
2021
Q4
$2.52M Buy
8,398
+200
+2% +$60K ﹤0.01% 1278
2021
Q3
$2.34M Buy
8,198
+1,166
+17% +$313K ﹤0.01% 1253
2021
Q2
$1.68M Buy
7,032
+2,448
+53% +$598K ﹤0.01% 1340
2021
Q1
$1.05M Buy
4,584
+1,436
+46% +$316K ﹤0.01% 1400
2020
Q4
$665K Sell
3,148
-67,799
-96% -$13.8M ﹤0.01% 1433
2020
Q3
$14.6M Buy
70,947
+14,912
+27% +$2.98M 0.01% 619
2020
Q2
$10.8M Buy
+56,035
New +$10.4M 0.01% 658
2020
Q1
Sell
-1,718
Closed -$358K 1607
2019
Q4
$358K Buy
+1,718
New +$340K ﹤0.01% 1258
2018
Q1
Sell
-8,158
Closed -$1.09M 1247
2017
Q4
$1.09M Buy
8,158
+122
+2% +$17.4K ﹤0.01% 1087
2017
Q3
$1.17M Sell
8,036
-163
-2% -$22.7K ﹤0.01% 1121
2017
Q2
$1.09M Sell
8,199
-152,805
-95% -$19.3M ﹤0.01% 1126
2017
Q1
$19.1M Sell
161,004
-73,989
-31% -$8.54M 0.02% 540
2016
Q4
$26.2M Buy
234,993
+158,499
+207% +$17.7M 0.03% 479
2016
Q3
$8.61M Sell
76,494
-89,754
-54% -$9.9M 0.01% 703
2016
Q2
$18.2M Buy
166,248
+12,534
+8% +$1.33M 0.02% 540
2016
Q1
$16.1M Buy
+153,714
New +$14.4M 0.02% 557
2013
Q4
Sell
-214,372
Closed -$16M 1436
2013
Q3
$16M Sell
214,372
-270,211
-56% -$18.5M 0.02% 556
2013
Q2
$31.2M Buy
+484,583
New +$30.7M 0.04% 425

Other funds holding AON

American Century Companies's AON Position: Q1 2026 in Review

American Century Companies reduced its Aon (AON) stake by 5.1% in Q1 2026, selling an estimated $478K and leaving 26,854 shares worth $8.67M. The position accounts for ﹤0.01% of the portfolio, ranked #1522.

American Century Companies first reported a position in AON in Q2 2013 and has held it in 35 quarters since. The position peaked at $31.2M in Q2 2013. 1,253 funds tracked by Wall St. Rank hold AON as of Q1 2026.

  • American Century Companies held 26,854 shares of Aon worth $8.67M as of Q1 2026.
  • American Century Companies sold 1,437 Aon shares in Q1 2026, an estimated $478K.
  • Aon made up ﹤0.01% of American Century Companies's portfolio in Q1 2026, its #1522 holding.
  • American Century Companies first reported a position in Aon in Q2 2013 and has held it in 35 quarters since.
  • American Century Companies's Aon position peaked at $31.2M in Q2 2013.
  • 1,253 funds tracked by Wall St. Rank held Aon as of Q1 2026.

Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.