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Unio Capital’s Aon AON Stock Holding History

Unio Capital’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
2025
Q3 		– Sell
-44,630
Closed -$15.9M – 22
2025
Q2 		$15.9M Buy
44,630
+8,243
+23% +$2.99M 4.69% 14
2025
Q1 		$14.5M Sell
36,387
-674
-2% -$258K 5.57% 8
2024
Q4 		$13.3M Buy
37,061
+1,812
+5% +$666K 4.76% 10
2024
Q3 		$12.2M Sell
35,249
-769
-2% -$252K 4.93% 8
2024
Q2 		$10.6M Buy
36,018
+6,833
+23% +$2.02M 4.44% 10
2024
Q1 		$9.74M Buy
29,185
+8,385
+40% +$2.6M 4.29% 10
2023
Q4 		$6.05M Buy
20,800
+179
+0.9% +$57.3K 3.1% 18
2023
Q3 		$6.69M Sell
20,621
-180
-0.9% -$59.6K 3.62% 15
2023
Q2 		$7.18M Sell
20,801
-1,365
-6% -$443K 3.66% 15
2023
Q1 		$6.99M Sell
22,166
-426
-2% -$132K 3.74% 12
2022
Q4 		$6.78M Sell
22,592
-66
-0.3% -$19.3K 3.77% 12
2022
Q3 		$6.07M Sell
22,658
-93
-0.4% -$26.3K 3.67% 14
2022
Q2 		$6.13M Sell
22,751
-5,563
-20% -$1.6M 3.53% 17
2022
Q1 		$9.22M Sell
28,314
-974
-3% -$283K 3.98% 9
2021
Q4 		$669K Buy
29,288
+1,023
+4% +$307K 3.27% 18
2021
Q3 		$8.08M Sell
28,265
-1,644
-5% -$442K 3.6% 16
2021
Q2 		$7.14M Sell
29,909
-1,467
-5% -$359K 3.18% 19
2021
Q1 		$7.22M Buy
31,376
+3,243
+12% +$714K 3.42% 17
2020
Q4 		$5.94M Buy
28,133
+5,724
+26% +$1.17M 2.92% 20
2020
Q3 		$4.68M Buy
22,409
+766
+4% +$153K 2.53% 18
2020
Q2 		$4.17M Buy
+21,643
New +$4.03M 2.52% 19

Other funds holding AON

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 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
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
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
Berkshire Hathaway
Berkshire Hathaway Omaha, Nebraska $299B AUM 27.55% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return

Unio Capital's AON Position: Q3 2025 in Review

Unio Capital sold out of Aon (AON) in Q3 2025, closing a stake of 44,630 shares — an estimated $15.9M sold.

Unio Capital first reported a position in AON in Q2 2020 and held it in 21 quarters. The position peaked at $15.9M in Q2 2025. 1,251 funds tracked by Wall St. Rank hold AON as of Q3 2025.

  • Unio Capital reported no remaining Aon position as of Q3 2025 after selling out during the quarter.
  • Unio Capital sold 44,630 Aon shares in Q3 2025, an estimated $15.9M.
  • Unio Capital first reported a position in Aon in Q2 2020 and held it in 21 quarters.
  • Unio Capital's Aon position peaked at $15.9M in Q2 2025.
  • 1,251 funds tracked by Wall St. Rank held Aon as of Q3 2025.

Based on Unio Capital's 13F filing for Q3 2025, filed 14 Nov 2025.