As of 31 Dec 2025, 2 institutional investors reported holding 101 shares of AON Corporation - COM.
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 101 | $35,681 | $353.23 | 2 | |
| 2025 Q3 | 101 | $36,055 | $356.93 | 2 | |
| 2025 Q2 | 101 | $36,073 | -$221,495 | $357.11 | 2 |
| 2025 Q1 | 656 | $261,848 | -$193,335 | $399.09 | 3 |
| 2024 Q4 | 1,256 | $451,146 | $359.16 | 3 | |
| 2024 Q3 | 98,617 | $34,120,878 | -$14,705,694 | $346.00 | 2 |
| 2024 Q2 | 145,996 | $42,861,671 | -$14,501,792 | $293.58 | 3 |
| 2024 Q1 | 189,354 | $63,191,103 | -$28,292,013 | $333.72 | 5 |
| 2023 Q4 | 274,132 | $79,775,107 | +$721,204 | $291.02 | 4 |
| 2023 Q3 | 271,606 | $85,374,132 | -$92,602,019 | $315.22 | 3 |
| 2023 Q2 | 548,577 | $189,328,554 | +$648,541 | $345.16 | 4 |
| 2023 Q1 | 546,699 | $172,334,352 | +$60,962,491 | $315.29 | 4 |
| 2022 Q4 | 353,236 | $101,730,271 | -$22,336,336 | $300.03 | 3 |
| 2022 Q3 | 433,876 | $116,222,581 | +$4,496,488 | $267.87 | 4 |
| 2022 Q2 | 417,090 | $112,480,847 | -$33,992,580 | $269.68 | 4 |
| 2022 Q1 | 543,135 | $176,861,619 | -$1,646,388 | $325.63 | 3 |
| 2021 Q4 | 548,191 | $164,763,905 | -$13,041,885 | $300.56 | 3 |
| 2021 Q3 | 591,583 | $169,056,584 | -$34,613,239 | $285.77 | 3 |
| 2021 Q2 | 712,706 | $170,167,709 | -$441,946 | $238.76 | 3 |
| 2021 Q1 | 714,557 | $164,428,229 | -$7,821,393 | $230.11 | 3 |
| 2020 Q4 | 1,210,549 | $253,646,069 | +$15,086,965 | $211.27 | 5 |
| 2020 Q3 | 1,139,106 | $234,998,528 | -$1,990,388 | $206.30 | 4 |
| 2020 Q2 | 1,149,071 | $221,311,348 | +$107,434,813 | $192.60 | 5 |
| 2020 Q1 | 591,257 | $97,581,547 | +$97,581,547 | $165.04 | 2 |