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 | $110,559 | +3.6% | 341 | +10.4% | 0.01% | 0.0% |
| Q2 2023 | $106,667 | +9.5% | 309 | 0.0% | 0.01% | 0.0% |
| Q1 2023 | $97,425 | +5.0% | 309 | 0.0% | 0.01% | 0.0% |
| Q4 2022 | $92,743 | +13.1% | 309 | 0.0% | 0.01% | 0.0% |
| Q3 2022 | $82,000 | -2.4% | 309 | 0.0% | 0.01% | +50.0% |
| Q2 2022 | $84,000 | -19.2% | 309 | -3.7% | 0.00% | 0.0% |
| Q1 2022 | $104,000 | +3.0% | 321 | -5.3% | 0.00% | 0.0% |
| Q4 2021 | $101,000 | -28.4% | 339 | -30.4% | 0.00% | -20.0% |
| Q3 2021 | $141,000 | +21.6% | 487 | 0.0% | 0.01% | 0.0% |
| Q2 2021 | $116,000 | -25.6% | 487 | -21.6% | 0.01% | +25.0% |
| Q1 2021 | $156,000 | +10.6% | 621 | 0.0% | 0.00% | -33.3% |
| Q4 2020 | $141,000 | +17.5% | 621 | +1.1% | 0.01% | 0.0% |
| Q3 2020 | $120,000 | +3.4% | 614 | 0.0% | 0.01% | 0.0% |
| Q2 2020 | $116,000 | – | 614 | – | 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% |