Alyeska Investment Group
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Alyeska Investment Group’s Aon AON Stock Holding History

Alyeska Investment Group’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 		$14.2M Sell
42,695
-19,035
-31% -$6.14M 0.04% 386
2026
Q1 		$19.9M Sell
61,730
-4,915
-7% -$1.63M 0.06% 324
2025
Q4 		$23.5M Sell
66,645
-181,332
-73% -$63.3M 0.07% 289
2025
Q3 		$88.4M Sell
247,977
-128,737
-34% -$46.6M 0.27% 105
2025
Q2 		$134M Buy
+376,714
New +$136M 0.47% 45
2025
Q1 		– Sell
-165,734
Closed -$59.5M – 506
2024
Q4 		$59.5M Buy
165,734
+162,669
+5,307% +$59.8M 0.22% 114
2024
Q3 		$1.06M Buy
+3,065
New +$1M 0.01% 456
2020
Q4 		– Sell
-114,571
Closed -$23.6M – 506
2020
Q3 		$23.6M Sell
114,571
-63,561
-36% -$12.7M 0.36% 88
2020
Q2 		$34.3M Buy
+178,132
New +$33.2M 0.52% 52
2017
Q4 		– Sell
-95,069
Closed -$13.9M – 426
2017
Q3 		$13.9M Buy
95,069
+72,139
+315% +$10.1M 0.1% 213
2017
Q2 		$3.05M Buy
+22,930
New +$2.9M 0.03% 316

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 $3.38T AUM 44.17% 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

Alyeska Investment Group's AON Position: Q2 2026 in Review

Alyeska Investment Group reduced its Aon (AON) stake by 31% in Q2 2026, selling an estimated $6.14M and leaving 42,695 shares worth $14.2M. The position accounts for 0.04% of the portfolio, ranked #386.

Alyeska Investment Group first reported a position in AON in Q2 2017 and has held it in 11 quarters since. The position peaked at $134M in Q2 2025. 1,268 funds tracked by Wall St. Rank hold AON as of Q2 2026.

  • Alyeska Investment Group held 42,695 shares of Aon worth $14.2M as of Q2 2026.
  • Alyeska Investment Group sold 19,035 Aon shares in Q2 2026, an estimated $6.14M.
  • Aon made up 0.04% of Alyeska Investment Group's portfolio in Q2 2026, its #386 holding.
  • Alyeska Investment Group first reported a position in Aon in Q2 2017 and has held it in 11 quarters since.
  • Alyeska Investment Group's Aon position peaked at $134M in Q2 2025.
  • 1,268 funds tracked by Wall St. Rank held Aon as of Q2 2026.

Based on Alyeska Investment Group's 13F filing for Q2 2026, filed 14 Aug 2026.