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Keystone Financial Services (Colorado)’s Aon AON Stock Holding History

Keystone Financial Services (Colorado)’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 		$527K Buy
1,588
+135
+9% +$43.6K 0.14% 68
2026
Q1 		$469K Buy
+1,453
New +$483K 0.14% 71

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

Keystone Financial Services (Colorado)'s AON Position: Q2 2026 in Review

Keystone Financial Services (Colorado) increased its Aon (AON) stake by 9.3% in Q2 2026, buying an estimated $43.6K and bringing the position to 1,588 shares worth $527K. The position accounts for 0.14% of the portfolio, ranked #68.

Keystone Financial Services (Colorado) first reported a position in AON in Q1 2026 and has held it in 2 quarters since. 1,266 funds tracked by Wall St. Rank hold AON as of Q2 2026.

  • Keystone Financial Services (Colorado) held 1,588 shares of Aon worth $527K as of Q2 2026.
  • Keystone Financial Services (Colorado) bought 135 Aon shares in Q2 2026, an estimated $43.6K.
  • Aon made up 0.14% of Keystone Financial Services (Colorado)'s portfolio in Q2 2026, its #68 holding.
  • Keystone Financial Services (Colorado) first reported a position in Aon in Q1 2026 and has held it in 2 quarters since.
  • 1,266 funds tracked by Wall St. Rank held Aon as of Q2 2026.

Based on Keystone Financial Services (Colorado)'s 13F filing for Q2 2026, filed 6 Aug 2026.