Mercer Global Advisors
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Mercer Global Advisors’s Aon AON Stock Holding History

Mercer Global Advisors’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 		$8.96M Buy
27,748
+10,878
+64% +$3.62M 0.01% 539
2025
Q4 		$5.95M Buy
16,870
+3,847
+30% +$1.34M 0.01% 659
2025
Q3 		$4.64M Buy
13,023
+4,874
+60% +$1.76M 0.01% 696
2025
Q2 		$2.91M Sell
8,149
-185
-2% -$67K 0.01% 743
2025
Q1 		$3.33M Sell
8,334
-4,209
-34% -$1.61M 0.01% 664
2024
Q4 		$4.51M Buy
12,543
+2,428
+24% +$893K 0.01% 571
2024
Q3 		$3.52M Sell
10,115
-3,583
-26% -$1.17M 0.01% 591
2024
Q2 		$3.28M Buy
13,698
+4,122
+43% +$1.22M 0.01% 556
2024
Q1 		$3.2M Sell
9,576
-1,190
-11% -$369K 0.01% 585
2023
Q4 		$3.13M Buy
10,766
+837
+8% +$268K 0.01% 599
2023
Q3 		$3.22M Buy
9,929
+762
+8% +$252K 0.01% 551
2023
Q2 		$3.17M Buy
9,167
+52
+0.6% +$16.9K 0.01% 578
2023
Q1 		$2.87M Buy
9,115
+115
+1% +$35.6K 0.01% 584
2022
Q4 		$2.7M Buy
9,000
+2,131
+31% +$623K 0.01% 611
2022
Q3 		$1.84M Buy
6,869
+312
+5% +$88.2K 0.01% 640
2022
Q2 		$1.77M Buy
6,557
+91
+1% +$26.2K 0.01% 646
2022
Q1 		$2.11M Buy
6,466
+448
+7% +$130K 0.01% 638
2021
Q4 		$1.81M Buy
6,018
+323
+6% +$96.8K 0.01% 658
2021
Q3 		$1.63M Buy
5,695
+877
+18% +$236K 0.01% 684
2021
Q2 		$1.15M Buy
4,818
+608
+14% +$149K 0.01% 770
2021
Q1 		$969K Buy
4,210
+734
+21% +$162K 0.01% 794
2020
Q4 		$734K Sell
3,476
-171
-5% -$34.9K 0.01% 718
2020
Q3 		$752K Sell
3,647
-75
-2% -$15K 0.01% 639
2020
Q2 		$717K Buy
+3,722
New +$694K 0.01% 566
2020
Q1 		– Sell
-23,271
Closed -$4.85M – 1104
2019
Q4 		$4.85M Buy
23,271
+853
+4% +$169K 0.1% 173
2019
Q3 		$4.34M Sell
22,418
-187
-0.8% -$36.1K 0.1% 170
2019
Q2 		$4.36M Buy
22,605
+564
+3% +$102K 0.12% 152
2019
Q1 		$3.76M Buy
+22,041
New +$3.57M 0.14% 140

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

Mercer Global Advisors's AON Position: Q1 2026 in Review

Mercer Global Advisors increased its Aon (AON) stake by 64% in Q1 2026, buying an estimated $3.62M and bringing the position to 27,748 shares worth $8.96M. The position accounts for 0.01% of the portfolio, ranked #539.

Mercer Global Advisors first reported a position in AON in Q1 2019 and has held it in 28 quarters since. 1,252 funds tracked by Wall St. Rank hold AON as of Q1 2026.

  • Mercer Global Advisors held 27,748 shares of Aon worth $8.96M as of Q1 2026.
  • Mercer Global Advisors bought 10,878 Aon shares in Q1 2026, an estimated $3.62M.
  • Aon made up 0.01% of Mercer Global Advisors's portfolio in Q1 2026, its #539 holding.
  • Mercer Global Advisors first reported a position in Aon in Q1 2019 and has held it in 28 quarters since.
  • 1,252 funds tracked by Wall St. Rank held Aon as of Q1 2026.

Based on Mercer Global Advisors's 13F filing for Q1 2026, filed 15 May 2026.