Artisan Partners
AON icon

Artisan Partners’s Aon AON Stock Holding History

Artisan 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
2020
Q4 		– Sell
-279,000
Closed -$57.6M – 339
2020
Q3 		$57.6M Buy
+279,000
New +$55.7M 0.08% 203

Other funds holding AON

BlackRock
BlackRock New York $5.72T AUM 30.48% 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 $2.9T AUM 29.55% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 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

Artisan Partners's AON Position: Q1 2026 in Review

Artisan Partners increased its Aon (AON) stake by 47% in Q1 2026, buying an estimated $175M and bringing the position to 1,644,152 shares worth $531M. The position accounts for 0.85% of the portfolio, ranked #32.

Artisan Partners first reported a position in AON in Q2 2013 and has held it in 51 quarters since. The position peaked at $1.77B in Q3 2017. 1,253 funds tracked by Wall St. Rank hold AON as of Q1 2026.

  • Artisan Partners held 1,644,152 shares of Aon worth $531M as of Q1 2026.
  • Artisan Partners bought 526,724 Aon shares in Q1 2026, an estimated $175M.
  • Aon made up 0.85% of Artisan Partners's portfolio in Q1 2026, its #32 holding.
  • Artisan Partners first reported a position in Aon in Q2 2013 and has held it in 51 quarters since.
  • Artisan Partners's Aon position peaked at $1.77B in Q3 2017.
  • 1,253 funds tracked by Wall St. Rank held Aon as of Q1 2026.

Based on Artisan Partners's 13F filing for Q1 2026, filed 13 May 2026.