AON PLC's ticker is AON and the CUSIP is G0403H108. A total of 970 filers reported holding AON PLC in Q4 2021. The put-call ratio across all filers is 0.94 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $398 | -6.1% | 1,228 | 0.0% | 0.10% | -19.5% |
| Q2 2023 | $424 | +19.8% | 1,228 | +9.3% | 0.12% | +9.8% |
| Q1 2023 | $354 | +5.0% | 1,123 | 0.0% | 0.11% | +0.9% |
| Q4 2022 | $337 | -99.9% | 1,123 | 0.0% | 0.11% | 0.0% |
| Q3 2022 | $301,000 | -0.7% | 1,123 | 0.0% | 0.11% | -7.5% |
| Q2 2022 | $303,000 | -17.2% | 1,123 | 0.0% | 0.12% | -17.2% |
| Q1 2022 | $366,000 | -20.1% | 1,123 | -26.3% | 0.14% | -28.2% |
| Q4 2021 | $458,000 | +42.7% | 1,523 | +35.6% | 0.20% | +4.7% |
| Q3 2021 | $321,000 | +19.8% | 1,123 | 0.0% | 0.19% | +19.9% |
| Q2 2021 | $268,000 | +3.9% | 1,123 | 0.0% | 0.16% | -12.0% |
| Q1 2021 | $258,000 | +8.9% | 1,123 | 0.0% | 0.18% | -7.6% |
| Q4 2020 | $237,000 | – | 1,123 | – | 0.20% | – |
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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% |