AON PLC (AONXXXX)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
3
Reporting holders
$665.7K
Reported value
0.0%
Held as options
-1
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| HC Advisors, LLC | $397.7K | 1,199 | 0.24% | 25q | HELD |
| HORIZON FINANCIAL SERVICES, LLC | $259.7K | 783 | 0.10% | 11q | +1.6%+$4.0K |
| Byrne Asset Management LLC | $8.3K | 25 | 0.00% | 12q | HELD |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 3 | $665.7K | 2,007 | 0 | 1 | 0 | 0.0% |
| Q1 2026 | 4 | $646.0K | 26,850 | 1 | 0 | 0 | 0.0% |
| Q4 2025 | 3 | $704.0K | 1,995 | 0 | 0 | 0 | 0.0% |
| Q3 2025 | 4 | $24.3M | 68,156 | 0 | 0 | 1 | 0.0% |
| Q2 2025 | 4 | $24.6M | 68,963 | 0 | 0 | 1 | 0.0% |
| Q1 2025 | 4 | $27.8M | 69,670 | 0 | 0 | 2 | 0.0% |
| Q4 2024 | 4 | $25.3M | 70,314 | 0 | 0 | 1 | 0.0% |
| Q3 2024 | 4 | $24.7M | 71,312 | 0 | 0 | 1 | 0.0% |
| Q2 2024 | 4 | $21.3M | 72,524 | 0 | 0 | 0 | 0.0% |
| Q1 2024 | 5 | $25.4M | 76,254 | 0 | 1 | 1 | 0.0% |
| Q4 2023 | 6 | $22.2M | 76,442 | 2 | 0 | 1 | 0.0% |
| Q3 2023 | 5 | $35.3M | 108,815 | 1 | 0 | 2 | 0.0% |
| Q2 2023 | 4 | $121.2M | 351,115 | 1 | 0 | 0 | 0.0% |
| Q1 2023 | 3 | $25.3M | 80,167 | 0 | 1 | 2 | 0.0% |
| Q4 2022 | 4 | $90.9M | 378,984 | 0 | 1 | 0 | 0.0% |
| Q3 2022 | 4 | $92.6M | 345,825 | 0 | 0 | 1 | 0.0% |
| Q2 2022 | 8 | $105.9M | 373,383 | 1 | 0 | 3 | 0.0% |
| Q1 2022 | 8 | $128.6M | 379,426 | 0 | 1 | 3 | 0.0% |
| Q4 2021 | 8 | $141.7M | 470,746 | 0 | 3 | 0 | 0.0% |
| Q3 2021 | 9 | $112.9M | 394,992 | 0 | 3 | 2 | 0.0% |
| Q2 2021 | 11 | $94.5M | 395,626 | 0 | 1 | 3 | 0.0% |
| Q1 2021 | 17 | $141.9M | 417,366 | 4 | 2 | 3 | 32.4% |
| Q4 2020 | 17 | $92.9M | 439,822 | 1 | 2 | 1 | 0.0% |
| Q3 2020 | 23 | $99.0M | 480,854 | 2 | 4 | 3 | 0.0% |
| Q2 2020 | 36 | $169.2M | 883,350 | 3 | 9 | 5 | 0.1% |
| Q1 2020 | 615 | $28.1B | 169,522,126 | 71 | 174 | 230 | 0.3% |
| Q4 2019 | 809 | $43.0B | 205,835,346 | 86 | 205 | 280 | 0.3% |
| Q3 2019 | 724 | $39.3B | 202,175,773 | 76 | 198 | 268 | 0.3% |
| Q2 2019 | 694 | $39.6B | 204,355,343 | 72 | 189 | 252 | 0.5% |
| Q1 2019 | 695 | $35.2B | 205,843,714 | 74 | 220 | 235 | 0.3% |
| Q4 2018 | 684 | $30.3B | 207,657,657 | 10 | 13 | 12 | 0.3% |