AON PLC's ticker is AON and the CUSIP is G0403H108. A total of 883 filers reported holding AON PLC in Q2 2021. The put-call ratio across all filers is 0.75 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $118,000 | -87.8% | 394 | -89.0% | 0.00% | -88.0% |
| Q2 2022 | $968,000 | -17.2% | 3,591 | 0.0% | 0.02% | 0.0% |
| Q1 2022 | $1,169,000 | +8.3% | 3,591 | 0.0% | 0.02% | +19.0% |
| Q4 2021 | $1,079,000 | -10.8% | 3,591 | -15.1% | 0.02% | -19.2% |
| Q3 2021 | $1,209,000 | -17.5% | 4,231 | -31.0% | 0.03% | -18.8% |
| Q2 2021 | $1,465,000 | +35.9% | 6,136 | +30.8% | 0.03% | +33.3% |
| Q1 2021 | $1,078,000 | +332.9% | 4,690 | +297.5% | 0.02% | +300.0% |
| Q4 2020 | $249,000 | – | 1,180 | – | 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% |