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 | $35,138 | -38.0% | 108 | -34.1% | 0.00% | -40.0% |
| Q2 2023 | $56,709 | -26.4% | 164 | -32.8% | 0.01% | -28.6% |
| Q1 2023 | $77,065 | +137516.1% | 244 | +29.8% | 0.01% | +40.0% |
| Q4 2022 | $56 | -100.0% | 188 | -76.3% | 0.01% | -77.3% |
| Q3 2022 | $212,000 | -0.5% | 792 | +0.1% | 0.02% | +4.8% |
| Q2 2022 | $213,000 | +508.6% | 791 | +639.3% | 0.02% | +600.0% |
| Q1 2022 | $35,000 | +9.4% | 107 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $32,000 | +3.2% | 107 | +0.9% | 0.00% | 0.0% |
| Q3 2021 | $31,000 | +24.0% | 106 | 0.0% | 0.00% | +50.0% |
| Q2 2021 | $25,000 | +4.2% | 106 | 0.0% | 0.00% | -33.3% |
| Q1 2021 | $24,000 | +14.3% | 106 | +6.0% | 0.00% | +50.0% |
| Q4 2020 | $21,000 | 0.0% | 100 | 0.0% | 0.00% | -33.3% |
| Q3 2020 | $21,000 | – | 100 | – | 0.00% | – |
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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% |