Zurich Cantonal Bank
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Zurich Cantonal Bank’s Aon AON Stock Holding History

Zurich Cantonal Bank’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 		– Sell
-97,642
Closed -$34.5M – 2611
2025
Q4 		$34.5M Buy
+97,642
New +$34.1M 0.07% 217

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 $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

Zurich Cantonal Bank's AON Position: Q1 2026 in Review

Zurich Cantonal Bank opened a new position in Aon (AON) in Q1 2026: 98,090 shares worth $31.7M. The stake represents 0.07% of the portfolio and ranks #232 among its holdings. This is a return to the name: Zurich Cantonal Bank previously reported a position in AON as recently as Q3 2025.

Zurich Cantonal Bank first reported a position in AON in Q2 2013 and has held it in 51 quarters since. The position peaked at $36.6M in Q1 2025. 1,253 funds tracked by Wall St. Rank hold AON as of Q1 2026.

  • Zurich Cantonal Bank held 98,090 shares of Aon worth $31.7M as of Q1 2026.
  • Aon was a new Zurich Cantonal Bank position in Q1 2026.
  • Aon made up 0.07% of Zurich Cantonal Bank's portfolio in Q1 2026, its #232 holding.
  • Zurich Cantonal Bank first reported a position in Aon in Q2 2013 and has held it in 51 quarters since.
  • Zurich Cantonal Bank's Aon position peaked at $36.6M in Q1 2025.
  • 1,253 funds tracked by Wall St. Rank held Aon as of Q1 2026.

Based on Zurich Cantonal Bank's 13F filing for Q1 2026, filed 15 May 2026.