AON PLC's ticker is AON and the CUSIP is G0403H108. A total of 829 filers reported holding AON PLC in Q4 2020. The put-call ratio across all filers is 0.39 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $843,945 | +129.4% | 2,603 | +123.1% | 0.07% | +63.4% |
| Q1 2023 | $367,943 | -35.2% | 1,167 | -38.3% | 0.04% | -35.9% |
| Q4 2022 | $567,865 | +85.6% | 1,892 | +101.3% | 0.06% | +166.7% |
| Q1 2022 | $306,000 | +17.2% | 940 | +2.8% | 0.02% | +50.0% |
| Q3 2021 | $261,000 | +6.1% | 914 | -11.3% | 0.02% | +6.7% |
| Q2 2021 | $246,000 | -64.4% | 1,031 | -65.7% | 0.02% | -61.5% |
| Q1 2021 | $691,000 | -93.0% | 3,003 | -93.6% | 0.04% | -92.2% |
| Q4 2020 | $9,902,000 | +206.8% | 46,867 | +199.5% | 0.50% | +138.3% |
| Q3 2020 | $3,228,000 | +91.3% | 15,648 | +78.7% | 0.21% | +134.8% |
| Q2 2020 | $1,687,000 | – | 8,759 | – | 0.09% | – |
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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% |