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Arlington Partners’s Aon AON Stock Holding History

Arlington Partners’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 		$294K Buy
887
+157
+22% +$50.6K 0.53% 10
2026
Q1 		$236K Buy
+730
New +$243K 0.47% 51
2025
Q4 		– Sell
-13,542
Closed -$4.83M – 8
2025
Q3 		$4.83M Buy
13,542
+838
+7% +$303K 1.67% 36
2025
Q2 		$4.53M Buy
12,704
+1,198
+10% +$434K 1.67% 22
2025
Q1 		$4.59M Sell
11,506
-739
-6% -$283K 1.8% 14
2024
Q4 		$4.4M Sell
12,245
-383
-3% -$141K 1.71% 15
2024
Q3 		$4.37M Buy
12,628
+1,581
+14% +$517K 1.71% 19
2024
Q2 		$3.24M Buy
11,047
+995
+10% +$294K 1.61% 29
2024
Q1 		$3.35M Buy
10,052
+1,676
+20% +$520K 1.71% 15
2023
Q4 		$2.44M Sell
8,376
-1,038
-11% -$332K 0.7% 50
2023
Q3 		$3.05M Buy
9,414
+9,010
+2,230% +$2.98M 1.25% 12
2023
Q2 		$139K Hold
404
– – 0.02% 196
2023
Q1 		$127K Buy
404
+23
+6% +$7.12K 0.02% 172
2022
Q4 		$114K Buy
+381
New +$111K 0.02% 137
2022
Q2 		– Sell
-381
Closed -$124K – 471
2022
Q1 		$124K Hold
381
– – 0.04% 151
2021
Q4 		$115K Buy
+381
New +$114K 0.03% 183

Other funds holding AON

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Arlington Partners's AON Position: Q2 2026 in Review

Arlington Partners increased its Aon (AON) stake by 22% in Q2 2026, buying an estimated $50.6K and bringing the position to 887 shares worth $294K. The position accounts for 0.53% of the portfolio, ranked #10.

Arlington Partners first reported a position in AON in Q4 2021 and has held it in 16 quarters since. The position peaked at $4.83M in Q3 2025. 1,261 funds tracked by Wall St. Rank hold AON as of Q2 2026.

  • Arlington Partners held 887 shares of Aon worth $294K as of Q2 2026.
  • Arlington Partners bought 157 Aon shares in Q2 2026, an estimated $50.6K.
  • Aon made up 0.53% of Arlington Partners's portfolio in Q2 2026, its #10 holding.
  • Arlington Partners first reported a position in Aon in Q4 2021 and has held it in 16 quarters since.
  • Arlington Partners's Aon position peaked at $4.83M in Q3 2025.
  • 1,261 funds tracked by Wall St. Rank held Aon as of Q2 2026.

Based on Arlington Partners's 13F filing for Q2 2026, filed 7 Jul 2026.