AON PLC's ticker is AON and the CUSIP is G0403H108. A total of 829 filers reported holding AON PLC in Q4 2020. The put-call ratio across all filers is 0.39 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $136,821 | -1.9% | 422 | +4.5% | 0.00% | 0.0% |
| Q2 2023 | $139,461 | +9.5% | 404 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $127,377 | -3.8% | 404 | -8.4% | 0.00% | 0.0% |
| Q4 2022 | $132,362 | +61.4% | 441 | +44.6% | 0.00% | 0.0% |
| Q3 2022 | $82,000 | +12.3% | 305 | +12.1% | 0.00% | – |
| Q2 2022 | $73,000 | -47.1% | 272 | -36.0% | 0.00% | -100.0% |
| Q1 2022 | $138,000 | -13.8% | 425 | -20.1% | 0.00% | – |
| Q4 2021 | $160,000 | +5.3% | 532 | 0.0% | 0.00% | – |
| Q3 2021 | $152,000 | +19.7% | 532 | 0.0% | 0.00% | – |
| Q2 2021 | $127,000 | -35.5% | 532 | -37.9% | 0.00% | – |
| Q1 2021 | $197,000 | -9.6% | 856 | -17.0% | 0.00% | -100.0% |
| Q4 2020 | $218,000 | +296.4% | 1,031 | +283.3% | 0.00% | – |
| Q3 2020 | $55,000 | +77.4% | 269 | +67.1% | 0.00% | – |
| Q2 2020 | $31,000 | – | 161 | – | 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% |