Two Sigma Investments
AON icon

Two Sigma Investments’s Aon AON Stock Holding History

Two Sigma Investments’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 		$6.31M Buy
19,537
+40
+0.2% +$13.3K 0.01% 1778
2025
Q4 		$6.88M Sell
19,497
-76,186
-80% -$26.6M 0.01% 1415
2025
Q3 		$34.1M Sell
95,683
-533,872
-85% -$193M 0.05% 439
2025
Q2 		$225M Buy
629,555
+624,321
+11,928% +$226M 0.4% 44
2025
Q1 		$2.09M Sell
5,234
-48,226
-90% -$18.5M ﹤0.01% 1706
2024
Q4 		$19.2M Buy
53,460
+15,424
+41% +$5.67M 0.04% 490
2024
Q3 		$13.2M Buy
38,036
+14,657
+63% +$4.8M 0.03% 642
2024
Q2 		$6.86M Buy
23,379
+18,679
+397% +$5.52M 0.02% 872
2024
Q1 		$1.57M Buy
+4,700
New +$1.46M ﹤0.01% 1661
2023
Q4 		– Sell
-4,500
Closed -$1.46M – 3128
2023
Q3 		$1.46M Hold
4,500
– – ﹤0.01% 1686
2023
Q2 		$1.55M Sell
4,500
-31,621
-88% -$10.3M ﹤0.01% 1660
2023
Q1 		$11.4M Sell
36,121
-38,406
-52% -$11.9M 0.03% 544
2022
Q4 		$22.4M Buy
74,527
+20,450
+38% +$5.98M 0.07% 322
2022
Q3 		$14.5M Sell
54,077
-67,751
-56% -$19.2M 0.05% 391
2022
Q2 		$32.9M Buy
121,828
+103,229
+555% +$29.7M 0.11% 223
2022
Q1 		$6.06M Sell
18,599
-434,376
-96% -$126M 0.02% 839
2021
Q4 		$136M Buy
452,975
+173,902
+62% +$52.1M 0.29% 79
2021
Q3 		$79.8M Sell
279,073
-180,841
-39% -$48.6M 0.18% 138
2021
Q2 		$110M Sell
459,914
-596,504
-56% -$146M 0.25% 82
2021
Q1 		$243M Buy
1,056,418
+301,126
+40% +$66.3M 0.63% 10
2020
Q4 		$160M Sell
755,292
-11,433
-1% -$2.33M 0.46% 47
2020
Q3 		$158M Buy
766,725
+606,753
+379% +$121M 0.56% 35
2020
Q2 		$30.8M Buy
159,972
+157,473
+6,301% +$29.3M 0.15% 143
2020
Q1 		$412K Buy
+2,499
New +$512K ﹤0.01% 2071
2019
Q2 		– Sell
-10,539
Closed -$1.8M – 3294
2019
Q1 		$1.8M Buy
10,539
+4,558
+76% +$739K 0.01% 1485
2018
Q4 		$869K Buy
+5,981
New +$929K ﹤0.01% 1739
2018
Q1 		– Sell
-3,718
Closed -$498K – 3102
2017
Q4 		$498K Buy
+3,718
New +$529K ﹤0.01% 2442
2017
Q2 		– Sell
-54,343
Closed -$6.87M – 2932
2017
Q1 		$6.45M Sell
54,343
-35,400
-39% -$4.08M 0.02% 807
2016
Q4 		$10M Buy
+89,743
New +$10M 0.04% 532
2016
Q3 		– Sell
-16,895
Closed -$1.84M – 3070
2016
Q2 		$1.84M Buy
16,895
+11,992
+245% +$1.27M 0.01% 1317
2016
Q1 		$512K Buy
+4,903
New +$459K ﹤0.01% 2049
2015
Q2 		– Sell
-8,921
Closed -$857K – 2779
2015
Q1 		$857K Buy
+8,921
New +$863K ﹤0.01% 1673
2014
Q1 		– Sell
-338,685
Closed -$28.4M – 1965
2013
Q4 		$28.4M Buy
338,685
+242,444
+252% +$19.2M 0.16% 172
2013
Q3 		$7.16M Buy
+96,241
New +$6.6M 0.05% 424

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

Two Sigma Investments's AON Position: Q1 2026 in Review

Two Sigma Investments increased its Aon (AON) stake by 0.21% in Q1 2026, buying an estimated $13.3K and bringing the position to 19,537 shares worth $6.31M. The position accounts for 0.01% of the portfolio, ranked #1778.

Two Sigma Investments first reported a position in AON in Q3 2013 and has held it in 34 quarters since. The position peaked at $243M in Q1 2021. 1,252 funds tracked by Wall St. Rank hold AON as of Q1 2026.

  • Two Sigma Investments held 19,537 shares of Aon worth $6.31M as of Q1 2026.
  • Two Sigma Investments bought 40 Aon shares in Q1 2026, an estimated $13.3K.
  • Aon made up 0.01% of Two Sigma Investments's portfolio in Q1 2026, its #1778 holding.
  • Two Sigma Investments first reported a position in Aon in Q3 2013 and has held it in 34 quarters since.
  • Two Sigma Investments's Aon position peaked at $243M in Q1 2021.
  • 1,252 funds tracked by Wall St. Rank held Aon as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.