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Broad Run Investment Management’s Aon AON Stock Holding History

Broad Run Investment Management’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 		$32.7M Sell
101,157
-5,410
-5% -$1.8M 5.75% 7
2025
Q4 		$37.6M Sell
106,567
-50
-0% -$17.5K 6.98% 5
2025
Q3 		$38M Sell
106,617
-6,620
-6% -$2.39M 6.22% 5
2025
Q2 		$40.4M Sell
113,237
-3,848
-3% -$1.39M 6.19% 4
2025
Q1 		$46.7M Sell
117,085
-44,091
-27% -$16.9M 7.8% 3
2024
Q4 		$57.9M Sell
161,176
-8,450
-5% -$3.11M 7.86% 3
2024
Q3 		$58.7M Sell
169,626
-12,293
-7% -$4.02M 7.08% 3
2024
Q2 		$53.4M Sell
181,919
-5,482
-3% -$1.62M 7.31% 5
2024
Q1 		$62.5M Sell
187,401
-1,738
-0.9% -$539K 7.68% 3
2023
Q4 		$55M Sell
189,139
-28,069
-13% -$8.98M 7.36% 6
2023
Q3 		$70.4M Sell
217,208
-11,899
-5% -$3.94M 9.31% 1
2023
Q2 		$79.1M Sell
229,107
-20,872
-8% -$6.78M 9.36% 1
2023
Q1 		$78.8M Sell
249,979
-28,268
-10% -$8.75M 9.39% 1
2022
Q4 		$83.5M Sell
278,247
-87,227
-24% -$25.5M 10.06% 1
2022
Q3 		$97.9M Sell
365,474
-17,090
-4% -$4.83M 10.72% 3
2022
Q2 		$103M Sell
382,564
-40,308
-10% -$11.6M 9.4% 5
2022
Q1 		$138M Sell
422,872
-77,445
-15% -$22.5M 9.74% 4
2021
Q4 		$150M Sell
500,317
-1,568
-0.3% -$470K 9.3% 3
2021
Q3 		$143M Sell
501,885
-29,770
-6% -$8M 9.19% 4
2021
Q2 		$127M Sell
531,655
-9,890
-2% -$2.42M 7.94% 5
2021
Q1 		$125M Sell
541,545
-57,163
-10% -$12.6M 8.29% 5
2020
Q4 		$126M Sell
598,708
-44,340
-7% -$9.05M 8.53% 6
2020
Q3 		$133M Sell
643,048
-13,322
-2% -$2.66M 8.77% 5
2020
Q2 		$126M Sell
656,370
-110,167
-14% -$20.5M 8.27% 6
2020
Q1 		$127M Sell
766,537
-145,790
-16% -$29.8M 8.88% 6
2019
Q4 		$190M Sell
912,327
-84,725
-8% -$16.8M 8.29% 6
2019
Q3 		$193M Sell
997,052
-19,835
-2% -$3.83M 8.25% 6
2019
Q2 		$196M Sell
1,016,887
-88,969
-8% -$16.1M 8.53% 6
2019
Q1 		$189M Sell
1,105,856
-188,522
-15% -$30.6M 8.36% 6
2018
Q4 		$188M Sell
1,294,378
-141,303
-10% -$21.9M 8.65% 6
2018
Q3 		$221M Sell
1,435,681
-28,621
-2% -$4.19M 8.2% 7
2018
Q2 		$201M Buy
1,464,302
+13,792
+1% +$1.94M 6.83% 7
2018
Q1 		$204M Buy
1,450,510
+7,496
+0.5% +$1.05M 6.6% 7
2017
Q4 		$193M Sell
1,443,014
-3,649
-0.3% -$519K 6.24% 7
2017
Q3 		$211M Sell
1,446,663
-563
-0% -$78.6K 7.07% 5
2017
Q2 		$192M Buy
1,447,226
+17,378
+1% +$2.2M 6.74% 7
2017
Q1 		$170M Buy
1,429,848
+59,929
+4% +$6.92M 6.39% 7
2016
Q4 		$153M Buy
1,369,919
+110,050
+9% +$12.3M 6.31% 7
2016
Q3 		$142M Buy
1,259,869
+17,022
+1% +$1.88M 6.44% 6
2016
Q2 		$136M Buy
1,242,847
+10,239
+0.8% +$1.08M 6.54% 6
2016
Q1 		$129M Buy
1,232,608
+250
+0% +$23.4K 6.44% 6
2015
Q4 		$114M Buy
1,232,358
+160,377
+15% +$14.9M 5.89% 6
2015
Q3 		$95M Buy
1,071,981
+172,266
+19% +$16.7M 5.39% 7
2015
Q2 		$89.7M Buy
899,715
+23,313
+3% +$2.33M 5.34% 8
2015
Q1 		$84.2M Buy
876,402
+1,292
+0.1% +$125K 5.41% 7
2014
Q4 		$83M Buy
875,110
+631
+0.1% +$56.4K 5.79% 6
2014
Q3 		$76.7M Buy
874,479
+1,068
+0.1% +$93.3K 5.87% 7
2014
Q2 		$78.7M Buy
873,411
+1,615
+0.2% +$140K 5.65% 7
2014
Q1 		$73.5M Buy
871,796
+4,592
+0.5% +$382K 5.57% 8
2013
Q4 		$72.8M Buy
867,204
+9,817
+1% +$778K 5.51% 7
2013
Q3 		$63.8M Buy
857,387
+98,830
+13% +$6.78M 5.86% 7
2013
Q2 		$48.8M Buy
+758,557
New +$48.1M 5.38% 9

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

Broad Run Investment Management's AON Position: Q1 2026 in Review

Broad Run Investment Management reduced its Aon (AON) stake by 5.1% in Q1 2026, selling an estimated $1.8M and leaving 101,157 shares worth $32.7M. The position accounts for 5.75% of the portfolio, ranked #7.

Broad Run Investment Management first reported a position in AON in Q2 2013 and has held it in 52 quarters since. The position peaked at $221M in Q3 2018. 1,253 funds tracked by Wall St. Rank hold AON as of Q1 2026.

  • Broad Run Investment Management held 101,157 shares of Aon worth $32.7M as of Q1 2026.
  • Broad Run Investment Management sold 5,410 Aon shares in Q1 2026, an estimated $1.8M.
  • Aon made up 5.75% of Broad Run Investment Management's portfolio in Q1 2026, its #7 holding.
  • Broad Run Investment Management first reported a position in Aon in Q2 2013 and has held it in 52 quarters since.
  • Broad Run Investment Management's Aon position peaked at $221M in Q3 2018.
  • 1,253 funds tracked by Wall St. Rank held Aon as of Q1 2026.

Based on Broad Run Investment Management's 13F filing for Q1 2026, filed 15 May 2026.