State of Michigan Retirement System’s Aon AON Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $18.1M | Sell |
54,658
-1,400
| -2% | -$452K | 0.08% | 212 |
|
|
2026
Q1 | $18.1M | Sell |
56,058
-200
| -0.4% | -$66.5K | 0.1% | 192 |
|
|
2025
Q4 | $19.9M | Sell |
56,258
-2,100
| -4% | -$733K | 0.1% | 167 |
|
|
2025
Q3 | $20.8M | Sell |
58,358
-400
| -0.7% | -$145K | 0.1% | 165 |
|
|
2025
Q2 | $21M | Buy |
58,758
+100
| +0.2% | +$36.2K | 0.11% | 156 |
|
|
2025
Q1 | $23.4M | Hold |
58,658
| – | – | 0.14% | 133 |
|
|
2024
Q4 | $21.1M | Sell |
58,658
-500
| -0.8% | -$184K | 0.11% | 149 |
|
|
2024
Q3 | $20.5M | Sell |
59,158
-400
| -0.7% | -$131K | 0.1% | 157 |
|
|
2024
Q2 | $17.5M | Buy |
59,558
+4,700
| +9% | +$1.39M | 0.09% | 170 |
|
|
2024
Q1 | $18.3M | Hold |
54,858
| – | – | 0.1% | 168 |
|
|
2023
Q4 | $16M | Sell |
54,858
-800
| -1% | -$256K | 0.1% | 174 |
|
|
2023
Q3 | $18M | Sell |
55,658
-500
| -0.9% | -$165K | 0.12% | 147 |
|
|
2023
Q2 | $19.4M | Sell |
56,158
-200
| -0.4% | -$65K | 0.12% | 146 |
|
|
2023
Q1 | $17.8M | Buy |
56,358
+100
| +0.2% | +$31K | 0.12% | 156 |
|
|
2022
Q4 | $16.9M | Sell |
56,258
-800
| -1% | -$234K | 0.12% | 157 |
|
|
2022
Q3 | $15.3M | Sell |
57,058
-300
| -0.5% | -$84.8K | 0.11% | 157 |
|
|
2022
Q2 | $15.5M | Buy |
57,358
+3,200
| +6% | +$920K | 0.11% | 162 |
|
|
2022
Q1 | $17.6M | Sell |
54,158
-1,266
| -2% | -$368K | 0.1% | 157 |
|
|
2021
Q4 | $16.7M | Sell |
55,424
-7,500
| -12% | -$2.25M | 0.09% | 171 |
|
|
2021
Q3 | $18M | Hold |
62,924
| – | – | 0.1% | 147 |
|
|
2021
Q2 | $15M | Hold |
62,924
| – | – | 0.09% | 195 |
|
|
2021
Q1 | $14.5M | Sell |
62,924
-800
| -1% | -$176K | 0.09% | 188 |
|
|
2020
Q4 | $13.5M | Sell |
63,724
-400
| -0.6% | -$81.7K | 0.09% | 195 |
|
|
2020
Q3 | $13.2M | Buy |
64,124
+5,100
| +9% | +$1.02M | 0.11% | 169 |
|
|
2020
Q2 | $11.4M | Buy |
59,024
+5,377
| +10% | +$1M | 0.1% | 175 |
|
|
2020
Q1 | $8.85M | Sell |
53,647
-3,000
| -5% | -$614K | 0.1% | 177 |
|
|
2019
Q4 | $11.8M | Sell |
56,647
-100
| -0.2% | -$19.8K | 0.1% | 182 |
|
|
2019
Q3 | $11M | Sell |
56,747
-800
| -1% | -$154K | 0.1% | 180 |
|
|
2019
Q2 | $11.1M | Sell |
57,547
-11,600
| -17% | -$2.1M | 0.1% | 179 |
|
|
2019
Q1 | $11.8M | Buy |
69,147
+200
| +0.3% | +$32.4K | 0.09% | 188 |
|
|
2018
Q4 | $10M | Sell |
68,947
-3,400
| -5% | -$528K | 0.09% | 196 |
|
|
2018
Q3 | $11.1M | Hold |
72,347
| – | – | 0.08% | 199 |
|
|
2018
Q2 | $9.92M | Sell |
72,347
-100
| -0.1% | -$14.1K | 0.08% | 207 |
|
|
2018
Q1 | $10.2M | Sell |
72,447
-800
| -1% | -$112K | 0.08% | 197 |
|
|
2017
Q4 | $9.81M | Sell |
73,247
-3,900
| -5% | -$555K | 0.08% | 199 |
|
|
2017
Q3 | $11.3M | Sell |
77,147
-9,000
| -10% | -$1.26M | 0.09% | 175 |
|
|
2017
Q2 | $11.5M | Sell |
86,147
-100
| -0.1% | -$12.6K | 0.09% | 183 |
|
|
2017
Q1 | $10.2M | Buy |
86,247
+200
| +0.2% | +$23.1K | 0.08% | 195 |
|
|
2016
Q4 | $9.6M | Sell |
86,047
-6,672
| -7% | -$744K | 0.08% | 208 |
|
|
2016
Q3 | $10.4M | Buy |
92,719
+700
| +0.8% | +$77.2K | 0.08% | 202 |
|
|
2016
Q2 | $10.1M | Sell |
92,019
-1,000
| -1% | -$106K | 0.08% | 200 |
|
|
2016
Q1 | $9.72M | Sell |
93,019
-700
| -0.7% | -$65.6K | 0.08% | 198 |
|
|
2015
Q4 | $8.64M | Sell |
93,719
-7,500
| -7% | -$699K | 0.07% | 216 |
|
|
2015
Q3 | $8.97M | Sell |
101,219
-8,000
| -7% | -$774K | 0.07% | 213 |
|
|
2015
Q2 | $10.9M | Buy |
109,219
+1,100
| +1% | +$110K | 0.08% | 208 |
|
|
2015
Q1 | $10.4M | Sell |
108,119
-9,300
| -8% | -$900K | 0.07% | 223 |
|
|
2014
Q4 | $11.1M | Sell |
117,419
-1,700
| -1% | -$152K | 0.07% | 213 |
|
|
2014
Q3 | $10.4M | Sell |
119,119
-2,400
| -2% | -$210K | 0.07% | 222 |
|
|
2014
Q2 | $10.9M | Sell |
121,519
-1,400
| -1% | -$121K | 0.08% | 224 |
|
|
2014
Q1 | $10.4M | Buy |
122,919
+500
| +0.4% | +$41.6K | 0.08% | 212 |
|
|
2013
Q4 | $10.3M | Sell |
122,419
-2,600
| -2% | -$206K | 0.08% | 206 |
|
|
2013
Q3 | $9.31M | Sell |
125,019
-500
| -0.4% | -$34.3K | 0.08% | 215 |
|
|
2013
Q2 | $8.08M | Buy |
+125,519
| New | +$7.95M | 0.07% | 220 |
|
Other funds holding AON
CGI
PAM
DC
CS
SI
State of Michigan Retirement System's AON Position: Q2 2026 in Review
State of Michigan Retirement System reduced its Aon (AON) stake by 2.5% in Q2 2026, selling an estimated $452K and leaving 54,658 shares worth $18.1M. The position accounts for 0.08% of the portfolio, ranked #212.
State of Michigan Retirement System first reported a position in AON in Q2 2013 and has held it in 53 quarters since. The position peaked at $23.4M in Q1 2025. 465 funds tracked by Wall St. Rank hold AON as of Q2 2026.
- State of Michigan Retirement System held 54,658 shares of Aon worth $18.1M as of Q2 2026.
- State of Michigan Retirement System sold 1,400 Aon shares in Q2 2026, an estimated $452K.
- Aon made up 0.08% of State of Michigan Retirement System's portfolio in Q2 2026, its #212 holding.
- State of Michigan Retirement System first reported a position in Aon in Q2 2013 and has held it in 53 quarters since.
- State of Michigan Retirement System's Aon position peaked at $23.4M in Q1 2025.
- 465 funds tracked by Wall St. Rank held Aon as of Q2 2026.
Based on State of Michigan Retirement System's 13F filing for Q2 2026, filed 30 Jul 2026.