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Mizuho Securities USA’s Aon AON Stock Holding History

Mizuho Securities USA’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 		$5.55M Buy
16,721
+3,754
+29% +$1.21M 0.09% 208
2026
Q1 		$4.19M Sell
12,967
-2,683
-17% -$892K 0.1% 230
2025
Q4 		$5.54M Sell
15,650
-55
-0.4% -$19.2K 0.09% 185
2025
Q3 		$5.76M Buy
15,705
+779
+5% +$282K 0.12% 175
2025
Q2 		$5.33M Sell
14,926
-2,390
-14% -$866K 0.11% 188
2025
Q1 		$6.91M Sell
17,316
-3,181
-16% -$1.22M 0.15% 136
2024
Q4 		$7.36M Buy
20,497
+6,410
+46% +$2.36M 0.13% 139
2024
Q3 		$4.87M Sell
14,087
-2,678
-16% -$876K 0.1% 173
2024
Q2 		$4.92M Buy
+16,765
New +$4.96M 0.11% 179

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

Mizuho Securities USA's AON Position: Q2 2026 in Review

Mizuho Securities USA increased its Aon (AON) stake by 29% in Q2 2026, buying an estimated $1.21M and bringing the position to 16,721 shares worth $5.55M. The position accounts for 0.09% of the portfolio, ranked #208.

Mizuho Securities USA first reported a position in AON in Q2 2024 and has held it in 9 quarters since. The position peaked at $7.36M in Q4 2024. 1,263 funds tracked by Wall St. Rank hold AON as of Q2 2026.

  • Mizuho Securities USA held 16,721 shares of Aon worth $5.55M as of Q2 2026.
  • Mizuho Securities USA bought 3,754 Aon shares in Q2 2026, an estimated $1.21M.
  • Aon made up 0.09% of Mizuho Securities USA's portfolio in Q2 2026, its #208 holding.
  • Mizuho Securities USA first reported a position in Aon in Q2 2024 and has held it in 9 quarters since.
  • Mizuho Securities USA's Aon position peaked at $7.36M in Q4 2024.
  • 1,263 funds tracked by Wall St. Rank held Aon as of Q2 2026.

Based on Mizuho Securities USA's 13F filing for Q2 2026, filed 24 Jul 2026.