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 | $986,926 | -65.3% | 3,044 | -63.0% | 0.36% | -63.5% |
| Q2 2023 | $2,843,758 | +9.2% | 8,238 | -0.2% | 0.99% | +5.8% |
| Q1 2023 | $2,603,350 | +5.5% | 8,257 | +0.5% | 0.94% | -0.1% |
| Q4 2022 | $2,467,151 | +253.0% | 8,220 | +214.8% | 0.94% | +207.2% |
| Q3 2022 | $699,000 | -41.4% | 2,611 | -41.0% | 0.31% | -36.8% |
| Q2 2022 | $1,193,000 | +0.6% | 4,422 | +21.4% | 0.48% | +14.7% |
| Q1 2022 | $1,186,000 | +44.1% | 3,642 | +33.1% | 0.42% | +51.3% |
| Q4 2021 | $823,000 | +41.4% | 2,737 | +34.4% | 0.28% | +4.9% |
| Q3 2021 | $582,000 | +17.8% | 2,036 | -1.6% | 0.27% | +21.5% |
| Q2 2021 | $494,000 | 0.0% | 2,070 | -3.6% | 0.22% | -3.9% |
| Q1 2021 | $494,000 | +8.3% | 2,147 | -0.5% | 0.23% | -0.9% |
| Q4 2020 | $456,000 | – | 2,158 | – | 0.23% | – |
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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% |