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State of Michigan Retirement System’s Aon AON Stock Holding History

State of Michigan Retirement System’s Portfolio AON Stock Details AON Fund Activity
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
Comgest Global Investors Paris, France $4.55B AUM 11.62% 1-Year Est. Return
PAM
PineStone Asset Management Montreal, Quebec, Canada $16.2B AUM 25.74% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
DC
Davenport & Co Richmond, Virginia $20.4B AUM 18.11% 1-Year Est. Return
CS
CapitalatWork SA Auderghem $3.99B AUM
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return
SI
Scharf Investments Los Gatos, California $3.03B AUM 7.75% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
Ninety One (UK)
Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

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. 464 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.
  • 464 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.