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 | $294,716 | -3.1% | 909 | +3.2% | 0.03% | -8.1% |
| Q2 2023 | $304,119 | -30.0% | 881 | -36.1% | 0.04% | -35.1% |
| Q1 2023 | $434,466 | +3.0% | 1,378 | -2.0% | 0.06% | +5.6% |
| Q4 2022 | $421,993 | +12.2% | 1,406 | 0.0% | 0.05% | +5.9% |
| Q3 2022 | $376,000 | -2.6% | 1,406 | -1.6% | 0.05% | 0.0% |
| Q2 2022 | $386,000 | -17.0% | 1,429 | 0.0% | 0.05% | -1.9% |
| Q1 2022 | $465,000 | -3.1% | 1,429 | -10.6% | 0.05% | +4.0% |
| Q4 2021 | $480,000 | -2.2% | 1,598 | -7.0% | 0.05% | -7.4% |
| Q3 2021 | $491,000 | +70.5% | 1,719 | +42.2% | 0.05% | +68.8% |
| Q2 2021 | $288,000 | – | 1,209 | – | 0.03% | – |
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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% |