AON PLC's ticker is AON and the CUSIP is G0403H108. A total of 1,018 filers reported holding AON PLC in Q3 2023. The put-call ratio across all filers is 1.44 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $160 | -10.6% | 498 | -4.2% | 0.01% | -9.1% |
| Q2 2023 | $179 | +9.1% | 520 | 0.0% | 0.01% | 0.0% |
| Q1 2023 | $164 | +3.1% | 520 | 0.0% | 0.01% | 0.0% |
| Q4 2022 | $159 | -99.9% | 520 | 0.0% | 0.01% | +10.0% |
| Q3 2022 | $140,000 | 0.0% | 520 | 0.0% | 0.01% | 0.0% |
| Q2 2022 | $140,000 | -16.7% | 520 | 0.0% | 0.01% | -9.1% |
| Q1 2022 | $168,000 | -13.0% | 520 | -16.9% | 0.01% | -8.3% |
| Q4 2021 | $193,000 | +9.7% | 626 | 0.0% | 0.01% | 0.0% |
| Q3 2021 | $176,000 | +18.1% | 626 | 0.0% | 0.01% | +20.0% |
| Q2 2021 | $149,000 | +3.5% | 626 | 0.0% | 0.01% | 0.0% |
| Q1 2021 | $144,000 | +5.9% | 626 | -2.8% | 0.01% | 0.0% |
| Q4 2020 | $136,000 | +8.8% | 644 | +6.6% | 0.01% | 0.0% |
| Q3 2020 | $125,000 | +16.8% | 604 | +9.0% | 0.01% | 0.0% |
| Q2 2020 | $107,000 | – | 554 | – | 0.01% | – |
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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% |