Calamos Advisors
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Calamos Advisors’s Aon AON Stock Holding History

Calamos 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
2024
Q3 		– Sell
-13,000
Closed -$3.82M – 937
2024
Q2 		$3.82M Hold
13,000
– – 0.02% 537
2024
Q1 		$4.34M Hold
13,000
– – 0.02% 520
2023
Q4 		$3.78M Sell
13,000
-21,229
-62% -$6.8M 0.02% 543
2023
Q3 		$11.1M Sell
34,229
-2,765
-7% -$915K 0.06% 367
2023
Q2 		$12.8M Buy
36,994
+7
+0% +$2.27K 0.06% 356
2023
Q1 		$11.7M Sell
36,987
-1,026
-3% -$318K 0.06% 395
2022
Q4 		$11.4M Sell
38,013
-3,740
-9% -$1.09M 0.05% 427
2022
Q3 		$11.2M Buy
+41,753
New +$11.8M 0.05% 434
2020
Q2 		– Sell
-29,152
Closed -$4.81M – 709
2020
Q1 		$4.81M Sell
29,152
-46,569
-62% -$9.53M 0.04% 403
2019
Q4 		$15.8M Sell
75,721
-6,360
-8% -$1.26M 0.08% 268
2019
Q3 		$15.9M Sell
82,081
-69
-0.1% -$13.3K 0.09% 265
2019
Q2 		$15.9M Buy
82,150
+71,150
+647% +$12.9M 0.09% 264
2019
Q1 		$1.88M Hold
11,000
– – 0.01% 529
2018
Q4 		$1.6M Buy
+11,000
New +$1.71M 0.01% 538
2015
Q3 		– Sell
-2,195
Closed -$219K – 678
2015
Q2 		$219K Sell
2,195
-1,100
-33% -$110K ﹤0.01% 654
2015
Q1 		$317K Buy
+3,295
New +$319K ﹤0.01% 629

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
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 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 $3.38T AUM 44.17% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
HIP
HPS Investment Partners New York $1.52B AUM 19.81% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Mawer Investment Management
Mawer Investment Management Calgary, Alberta, Canada $14.7B AUM 12.5% 1-Year Est. Return

Calamos Advisors's AON Position: Q3 2024 in Review

Calamos Advisors sold out of Aon (AON) in Q3 2024, closing a stake of 13,000 shares — an estimated $3.82M sold.

Calamos Advisors first reported a position in AON in Q1 2015 and held it in 16 quarters. The position peaked at $15.9M in Q3 2019. 1,148 funds tracked by Wall St. Rank hold AON as of Q3 2024.

  • Calamos Advisors reported no remaining Aon position as of Q3 2024 after selling out during the quarter.
  • Calamos Advisors sold 13,000 Aon shares in Q3 2024, an estimated $3.82M.
  • Calamos Advisors first reported a position in Aon in Q1 2015 and held it in 16 quarters.
  • Calamos Advisors's Aon position peaked at $15.9M in Q3 2019.
  • 1,148 funds tracked by Wall St. Rank held Aon as of Q3 2024.

Based on Calamos Advisors's 13F filing for Q3 2024, filed 7 Nov 2024.