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Chicago Trust’s Aon AON Stock Holding History

Chicago Trust’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 		$617K Buy
1,859
+135
+8% +$43.6K 0.09% 215
2026
Q1 		$556K Hold
1,724
– – 0.09% 218
2025
Q4 		$608K Sell
1,724
-20
-1% -$6.98K 0.1% 208
2025
Q3 		$622K Sell
1,744
-40
-2% -$14.5K 0.09% 207
2025
Q2 		$636K Sell
1,784
-20
-1% -$7.25K 0.09% 201
2025
Q1 		$720K Sell
1,804
-255
-12% -$97.8K 0.13% 155
2024
Q4 		$740K Hold
2,059
– – 0.13% 155
2024
Q3 		$712K Hold
2,059
– – 0.12% 159
2024
Q2 		$604K Sell
2,059
-249
-11% -$73.6K 0.12% 148
2024
Q1 		$770K Sell
2,308
-1,708
-43% -$530K 0.16% 133
2023
Q4 		$1.17M Sell
4,016
-154
-4% -$49.3K 0.26% 95
2023
Q3 		$1.35M Buy
4,170
+383
+10% +$127K 0.34% 74
2023
Q2 		$1.31M Sell
3,787
-480
-11% -$156K 0.31% 82
2023
Q1 		$1.35M Buy
4,267
+167
+4% +$51.7K 0.34% 81
2022
Q4 		$1.23M Buy
4,100
+35
+0.9% +$10.2K 0.31% 85
2022
Q3 		$1.09M Sell
4,065
-216
-5% -$61.1K 0.28% 92
2022
Q2 		$1.15M Hold
4,281
– – 0.29% 94
2022
Q1 		$1.39M Sell
4,281
-4
-0.1% -$1.16K 0.3% 90
2021
Q4 		$1.29M Buy
4,285
+361
+9% +$108K 0.26% 107
2021
Q3 		$1.12M Sell
3,924
-125
-3% -$33.6K 0.25% 116
2021
Q2 		$967K Buy
4,049
+2,031
+101% +$496K 0.23% 122
2021
Q1 		$465K Sell
2,018
-3
-0.1% -$660 0.16% 121
2020
Q4 		$427K Buy
2,021
+3
+0.1% +$612 0.15% 142
2020
Q3 		$417K Sell
2,018
-149
-7% -$29.8K 0.17% 120
2020
Q2 		$417K Buy
2,167
+668
+45% +$124K 0.18% 114
2020
Q1 		$247K Hold
1,499
– – 0.12% 142
2019
Q4 		$312K Hold
1,499
– – 0.13% 141
2019
Q3 		$290K Hold
1,499
– – 0.12% 146
2019
Q2 		$289 Buy
1,499
+149
+11% +$27K 0.12% 153
2019
Q1 		$230 Buy
+1,350
New +$219K 0.1% 169
2018
Q4 		– Sell
-1,350
Closed -$208K – 163
2018
Q3 		$208K Buy
+1,350
New +$197K 0.08% 160
2017
Q2 		– Sell
-3,591
Closed -$426 – 158
2017
Q1 		$426 Hold
3,591
– – 0.19% 105
2016
Q4 		$401K Hold
3,591
– – 0.17% 107
2016
Q3 		$404K Buy
+3,591
New +$396K 0.18% 105

Other funds holding AON

PAM
PineStone Asset Management Montreal, Quebec, Canada $16.2B AUM 25.74% 1-Year Est. Return
DC
Davenport & Co Richmond, Virginia $20.4B AUM 18.11% 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
NONA
Ninety One North America New York $2.13B AUM 9.16% 1-Year Est. Return
GIA
Gateway Investment Advisers Cincinnati, Ohio $10.1B AUM 40.26% 1-Year Est. Return
DS
Dudley & Shanley Palm Beach, Florida $662M AUM 10.7% 1-Year Est. Return
Handelsbanken Fonder
Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return
CNB
Czech National Bank Prague, Czech Republic $18.3B AUM 43.04% 1-Year Est. Return

Chicago Trust's AON Position: Q2 2026 in Review

Chicago Trust increased its Aon (AON) stake by 7.8% in Q2 2026, buying an estimated $43.6K and bringing the position to 1,859 shares worth $617K. The position accounts for 0.09% of the portfolio, ranked #215.

Chicago Trust first reported a position in AON in Q3 2016 and has held it in 34 quarters since. The position peaked at $1.39M in Q1 2022. 198 funds tracked by Wall St. Rank hold AON as of Q2 2026.

  • Chicago Trust held 1,859 shares of Aon worth $617K as of Q2 2026.
  • Chicago Trust bought 135 Aon shares in Q2 2026, an estimated $43.6K.
  • Aon made up 0.09% of Chicago Trust's portfolio in Q2 2026, its #215 holding.
  • Chicago Trust first reported a position in Aon in Q3 2016 and has held it in 34 quarters since.
  • Chicago Trust's Aon position peaked at $1.39M in Q1 2022.
  • 198 funds tracked by Wall St. Rank held Aon as of Q2 2026.

Based on Chicago Trust's 13F filing for Q2 2026, filed 16 Jul 2026.