AON PLC's ticker is AON and the CUSIP is G0403H108. A total of 883 filers reported holding AON PLC in Q1 2021. The put-call ratio across all filers is 0.59 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $706 | -16.8% | 2,176 | -11.5% | 0.16% | +2.5% |
| Q2 2023 | $849 | +7.3% | 2,459 | -2.1% | 0.16% | 0.0% |
| Q1 2023 | $791 | +3.0% | 2,512 | -1.9% | 0.16% | -1.9% |
| Q4 2022 | $768 | -99.9% | 2,560 | -1.6% | 0.16% | +3.9% |
| Q3 2022 | $697,000 | -5.7% | 2,602 | -5.2% | 0.15% | +4.8% |
| Q2 2022 | $739,000 | -41.0% | 2,744 | -28.6% | 0.15% | -4.5% |
| Q1 2022 | $1,252,000 | -18.4% | 3,844 | -24.7% | 0.15% | +28.3% |
| Q4 2021 | $1,534,000 | -22.6% | 5,103 | -26.5% | 0.12% | -18.9% |
| Q3 2021 | $1,983,000 | +17.5% | 6,943 | -1.8% | 0.15% | +23.3% |
| Q2 2021 | $1,688,000 | -10.4% | 7,071 | -13.7% | 0.12% | -7.0% |
| Q1 2021 | $1,884,000 | +11.4% | 8,189 | +2.3% | 0.13% | -1.5% |
| Q4 2020 | $1,691,000 | +9.4% | 8,006 | +6.9% | 0.13% | -12.1% |
| Q3 2020 | $1,545,000 | +6.8% | 7,489 | -0.2% | 0.15% | +8.8% |
| Q2 2020 | $1,446,000 | – | 7,507 | – | 0.14% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| LFL Advisers, LLC | 72,840 | $23,616,185 | 11.54% |
| Permian Investment Partners, LP | 303,700 | $98,465,614 | 11.45% |
| Gladstone Capital Management LLP | 331,142 | $107,362,859 | 10.96% |
| Broad Run Investment Management | 217,208 | $70,423,178 | 9.31% |
| BloombergSen Inc. | 356,860 | $115,701,149 | 7.89% |
| Night Owl Capital Management, LLC | 98,026 | $31,781,964 | 7.88% |
| Mawer Investment Management Ltd. | 4,500,369 | $1,459,109,637 | 7.80% |
| DUDLEY & SHANLEY, INC. | 110,858 | $35,942,381 | 6.80% |
| GFI Investment Counsel Ltd. | 130,551 | $42,325 | 6.46% |
| CENTRAL SECURITIES CORP | 150,000 | $48,633,000 | 5.94% |