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Martin Investment Management’s Aon AON Stock Holding History

Martin 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
Q2 		$352K Hold
1,060
– – 0.12% 38
2026
Q1 		$342K Sell
1,060
-265
-20% -$88.1K 0.1% 38
2025
Q4 		$468K Sell
1,325
-660
-33% -$230K 0.13% 37
2025
Q3 		$708K Buy
1,985
+35
+2% +$12.7K 0.18% 35
2025
Q2 		$696K Buy
1,950
+260
+15% +$94.2K 0.18% 36
2025
Q1 		$674K Hold
1,690
– – 0.17% 37
2024
Q4 		$607K Sell
1,690
-77
-4% -$28.3K 0.17% 36
2024
Q3 		$611K Sell
1,767
-15
-0.8% -$4.91K 0.15% 38
2024
Q2 		$523K Buy
1,782
+90
+5% +$26.6K 0.13% 38
2024
Q1 		$565K Hold
1,692
– – 0.14% 39
2023
Q4 		$492K Sell
1,692
-560
-25% -$179K 0.15% 39
2023
Q3 		$730K Sell
2,252
-22
-1% -$7.28K 0.22% 34
2023
Q2 		$785K Sell
2,274
-1,515
-40% -$492K 0.22% 36
2023
Q1 		$1.19M Buy
3,789
+2,370
+167% +$734K 0.34% 34
2022
Q4 		$426K Hold
1,419
– – 0.13% 39
2022
Q3 		$380K Sell
1,419
-165
-10% -$46.6K 0.13% 40
2022
Q2 		$427K Hold
1,584
– – 0.12% 41
2022
Q1 		$516K Hold
1,584
– – 0.13% 39
2021
Q4 		$476K Buy
+1,584
New +$475K 0.12% 42

Other funds holding AON

CGI
Comgest Global Investors Paris, France $4.55B AUM 11.62% 1-Year Est. Return
PAM
PineStone Asset Management Montreal, Quebec, Canada $16.2B AUM 25.74% 1-Year Est. Return
DC
Davenport & Co Richmond, Virginia $20.4B AUM 18.11% 1-Year Est. Return
SI
Scharf Investments Los Gatos, California $3.03B AUM 7.75% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
Ninety One (UK)
Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
NONA
Ninety One North America New York $2.13B AUM 9.16% 1-Year Est. Return
GIA
Gateway Investment Advisers Cincinnati, Ohio $10.1B AUM 40.26% 1-Year Est. Return
DS
Dudley & Shanley Palm Beach, Florida $662M AUM 10.7% 1-Year Est. Return

Martin Investment Management's AON Position: Q2 2026 in Review

Martin Investment Management held its Aon (AON) position steady in Q2 2026 at 1,060 shares worth $352K. The position accounts for 0.12% of the portfolio, ranked #38.

Martin Investment Management first reported a position in AON in Q4 2021 and has held it in 19 quarters since. The position peaked at $1.19M in Q1 2023. 326 funds tracked by Wall St. Rank hold AON as of Q2 2026.

  • Martin Investment Management held 1,060 shares of Aon worth $352K as of Q2 2026.
  • Martin Investment Management left its Aon share count unchanged in Q2 2026.
  • Aon made up 0.12% of Martin Investment Management's portfolio in Q2 2026, its #38 holding.
  • Martin Investment Management first reported a position in Aon in Q4 2021 and has held it in 19 quarters since.
  • Martin Investment Management's Aon position peaked at $1.19M in Q1 2023.
  • 326 funds tracked by Wall St. Rank held Aon as of Q2 2026.

Based on Martin Investment Management's 13F filing for Q2 2026, filed 17 Jul 2026.