AON PLC's ticker is AON and the CUSIP is G0403H108. A total of 1,011 filers reported holding AON PLC in Q4 2022. The put-call ratio across all filers is 0.76 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $132,606 | -6.1% | 409 | 0.0% | 0.01% | 0.0% |
| Q2 2023 | $141,187 | +4.6% | 409 | -4.4% | 0.01% | 0.0% |
| Q1 2023 | $134,944 | +0.1% | 428 | -4.7% | 0.01% | -10.0% |
| Q4 2022 | $134,763 | +399.1% | 449 | +349.0% | 0.01% | +400.0% |
| Q3 2022 | $27,000 | +50.0% | 100 | +49.3% | 0.00% | +100.0% |
| Q2 2022 | $18,000 | 0.0% | 67 | +9.8% | 0.00% | 0.0% |
| Q4 2021 | $18,000 | +20.0% | 61 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $15,000 | +7.1% | 61 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $14,000 | +7.7% | 61 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $13,000 | 0.0% | 61 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $13,000 | +8.3% | 61 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $12,000 | – | 61 | – | 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% |