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 | $1,013,188 | -6.1% | 3,125 | 0.0% | 0.13% | -2.2% |
| Q2 2023 | $1,078,750 | +9.5% | 3,125 | 0.0% | 0.14% | +6.2% |
| Q1 2023 | $985,281 | +1.4% | 3,125 | -3.5% | 0.13% | -2.3% |
| Q4 2022 | $971,553 | +12.1% | 3,237 | 0.0% | 0.13% | -0.8% |
| Q3 2022 | $867,000 | -1.8% | 3,237 | -1.1% | 0.13% | -2.2% |
| Q2 2022 | $883,000 | -17.2% | 3,273 | 0.0% | 0.14% | +2.3% |
| Q1 2022 | $1,066,000 | +8.3% | 3,273 | 0.0% | 0.13% | +14.8% |
| Q4 2021 | $984,000 | +5.2% | 3,273 | 0.0% | 0.12% | -8.7% |
| Q3 2021 | $935,000 | +19.7% | 3,273 | 0.0% | 0.13% | +24.8% |
| Q2 2021 | $781,000 | +3.7% | 3,273 | 0.0% | 0.10% | -1.9% |
| Q1 2021 | $753,000 | +9.0% | 3,273 | 0.0% | 0.10% | +1.0% |
| Q4 2020 | $691,000 | +2.4% | 3,273 | 0.0% | 0.10% | -8.1% |
| Q3 2020 | $675,000 | +7.1% | 3,273 | 0.0% | 0.11% | +0.9% |
| Q2 2020 | $630,000 | – | 3,273 | – | 0.11% | – |
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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% |