T. Rowe Price Investment Management
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T. Rowe Price Investment Management’s Aon AON Stock Holding History

T. Rowe Price Investment Management’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
Q1 		$3.27M Buy
10,141
+2,172
+27% +$722K ﹤0.01% 583
2025
Q4 		$2.81M Buy
7,969
+4,201
+111% +$1.47M ﹤0.01% 604
2025
Q3 		$1.34M Sell
3,768
-284,147
-99% -$103M ﹤0.01% 630
2025
Q2 		$103M Buy
287,915
+3,504
+1% +$1.27M 0.06% 274
2025
Q1 		$114M Buy
+284,411
New +$109M 0.08% 253

Other funds holding AON

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

T. Rowe Price Investment Management's AON Position: Q1 2026 in Review

T. Rowe Price Investment Management increased its Aon (AON) stake by 27% in Q1 2026, buying an estimated $722K and bringing the position to 10,141 shares worth $3.27M. The position accounts for ﹤0.01% of the portfolio, ranked #583.

T. Rowe Price Investment Management first reported a position in AON in Q1 2025 and has held it in 5 quarters since. The position peaked at $114M in Q1 2025. 1,256 funds tracked by Wall St. Rank hold AON as of Q1 2026.

  • T. Rowe Price Investment Management held 10,141 shares of Aon worth $3.27M as of Q1 2026.
  • T. Rowe Price Investment Management bought 2,172 Aon shares in Q1 2026, an estimated $722K.
  • Aon made up ﹤0.01% of T. Rowe Price Investment Management's portfolio in Q1 2026, its #583 holding.
  • T. Rowe Price Investment Management first reported a position in Aon in Q1 2025 and has held it in 5 quarters since.
  • T. Rowe Price Investment Management's Aon position peaked at $114M in Q1 2025.
  • 1,256 funds tracked by Wall St. Rank held Aon as of Q1 2026.

Based on T. Rowe Price Investment Management's 13F filing for Q1 2026, filed 15 May 2026.