Swiss National Bank’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
$193M Buy
599,260
+37,920
+7% +$12.6M 0.11% 159
2025
Q4
$198M Sell
561,340
-29,960
-5% -$10.5M 0.12% 132
2025
Q3
$211M Buy
591,300
+2,900
+0.5% +$1.05M 0.12% 134
2025
Q2
$210M Buy
588,400
+39,400
+7% +$14.3M 0.13% 137
2025
Q1
$219M Sell
549,000
-3,300
-0.6% -$1.27M 0.15% 114
2024
Q4
$198M Sell
552,300
-28,600
-5% -$10.5M 0.13% 125
2024
Q3
$201M Sell
580,900
-6,900
-1% -$2.26M 0.13% 133
2024
Q2
$173M Sell
587,800
-11,800
-2% -$3.49M 0.12% 144
2024
Q1
$200M Sell
599,600
-34,800
-5% -$10.8M 0.14% 133
2023
Q4
$185M Sell
634,400
-22,600
-3% -$7.23M 0.14% 132
2023
Q3
$213M Sell
657,000
-84,000
-11% -$27.8M 0.17% 109
2023
Q2
$256M Sell
741,000
-80,000
-10% -$26M 0.17% 104
2023
Q1
$259M Sell
821,000
-36,200
-4% -$11.2M 0.18% 107
2022
Q4
$257M Sell
857,200
-63,174
-7% -$18.5M 0.18% 106
2022
Q3
$247M Sell
920,374
-7,600
-0.8% -$2.15M 0.18% 105
2022
Q2
$250M Sell
927,974
-26,400
-3% -$7.59M 0.17% 110
2022
Q1
$311M Buy
954,374
+96,300
+11% +$28M 0.18% 101
2021
Q4
$258M Sell
858,074
-34,100
-4% -$10.2M 0.16% 113
2021
Q3
$255M Sell
892,174
-29,300
-3% -$7.87M 0.16% 111
2021
Q2
$220M Sell
921,474
-60,575
-6% -$14.8M 0.14% 134
2021
Q1
$226M Buy
982,049
+5,000
+0.5% +$1.1M 0.15% 124
2020
Q4
$206M Sell
977,049
-22,100
-2% -$4.51M 0.15% 126
2020
Q3
$206M Sell
999,149
-16,300
-2% -$3.26M 0.16% 121
2020
Q2
$196M Buy
1,015,449
+1,700
+0.2% +$317K 0.17% 120
2020
Q1
$167M Buy
1,013,749
+177,500
+21% +$36.3M 0.18% 118
2019
Q4
$174M Sell
836,249
-48,900
-6% -$9.68M 0.18% 109
2019
Q3
$171M Buy
885,149
+6,278
+0.7% +$1.21M 0.18% 113
2019
Q2
$170M Sell
878,871
-23,700
-3% -$4.29M 0.18% 112
2019
Q1
$154M Buy
902,571
+17,900
+2% +$2.9M 0.17% 119
2018
Q4
$129M Buy
884,671
+6,100
+0.7% +$947K 0.17% 127
2018
Q3
$135M Sell
878,571
-37,100
-4% -$5.43M 0.15% 143
2018
Q2
$126M Buy
915,671
+13,800
+2% +$1.94M 0.14% 161
2018
Q1
$127M Sell
901,871
-154,000
-15% -$21.6M 0.15% 148
2017
Q4
$141M Buy
1,055,871
+57,800
+6% +$8.23M 0.15% 147
2017
Q3
$146M Buy
998,071
+7,700
+0.8% +$1.07M 0.17% 136
2017
Q2
$132M Buy
990,371
+27,000
+3% +$3.41M 0.16% 146
2017
Q1
$114M Buy
963,371
+195,200
+25% +$22.5M 0.14% 160
2016
Q4
$85.7M Buy
768,171
+30,400
+4% +$3.39M 0.14% 173
2016
Q3
$83M Sell
737,771
-19,300
-3% -$2.13M 0.13% 167
2016
Q2
$82.7M Buy
757,071
+45,500
+6% +$4.81M 0.13% 168
2016
Q1
$71.2M Buy
711,571
+202,800
+40% +$19M 0.13% 173
2015
Q4
$46.9M Buy
508,771
+6,100
+1% +$568K 0.11% 197
2015
Q3
$44.5M Buy
502,671
+50,500
+11% +$4.89M 0.11% 211
2015
Q2
$45.1M Buy
452,171
+39,500
+10% +$3.95M 0.12% 207
2015
Q1
$39.7M Buy
412,671
+156,100
+61% +$15.1M 0.11% 227
2014
Q4
$24.3M Sell
256,571
-14,700
-5% -$1.31M 0.09% 239
2014
Q3
$23.8M Sell
271,271
-7,500
-3% -$655K 0.09% 242
2014
Q2
$25.1M Buy
278,771
+1,600
+0.6% +$139K 0.09% 236
2014
Q1
$23.4M Sell
277,171
-33,700
-11% -$2.81M 0.09% 236
2013
Q4
$26.1M Sell
310,871
-7,100
-2% -$562K 0.1% 226
2013
Q3
$23.7M Buy
317,971
+3,000
+1% +$206K 0.1% 232
2013
Q2
$20.3M Buy
+314,971
New +$20M 0.09% 242

Other funds holding AON

Swiss National Bank's AON Position: Q1 2026 in Review

Swiss National Bank increased its Aon (AON) stake by 6.8% in Q1 2026, buying an estimated $12.6M and bringing the position to 599,260 shares worth $193M. The position accounts for 0.11% of the portfolio, ranked #159.

Swiss National Bank first reported a position in AON in Q2 2013 and has held it in 52 quarters since. The position peaked at $311M in Q1 2022. 1,255 funds tracked by Wall St. Rank hold AON as of Q1 2026.

  • Swiss National Bank held 599,260 shares of Aon worth $193M as of Q1 2026.
  • Swiss National Bank bought 37,920 Aon shares in Q1 2026, an estimated $12.6M.
  • Aon made up 0.11% of Swiss National Bank's portfolio in Q1 2026, its #159 holding.
  • Swiss National Bank first reported a position in Aon in Q2 2013 and has held it in 52 quarters since.
  • Swiss National Bank's Aon position peaked at $311M in Q1 2022.
  • 1,255 funds tracked by Wall St. Rank held Aon as of Q1 2026.

Based on Swiss National Bank's 13F filing for Q1 2026, filed 7 May 2026.