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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $602,204 | +5.0% | 1,910 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $573,267 | -48.9% | 1,910 | -54.4% | 0.00% | -50.0% |
| Q3 2022 | $1,122,000 | -1.8% | 4,190 | -1.2% | 0.00% | 0.0% |
| Q2 2022 | $1,143,000 | -21.7% | 4,240 | -5.4% | 0.00% | 0.0% |
| Q1 2022 | $1,459,000 | -54.6% | 4,480 | -58.2% | 0.00% | -60.0% |
| Q4 2021 | $3,217,000 | -22.8% | 10,705 | -26.6% | 0.01% | -28.6% |
| Q3 2021 | $4,168,000 | +12.6% | 14,584 | -6.0% | 0.01% | +16.7% |
| Q2 2021 | $3,703,000 | +3.8% | 15,508 | 0.0% | 0.01% | 0.0% |
| Q1 2021 | $3,569,000 | +61.6% | 15,508 | +48.3% | 0.01% | +50.0% |
| Q4 2020 | $2,209,000 | +0.5% | 10,455 | -1.9% | 0.00% | -20.0% |
| Q3 2020 | $2,199,000 | -86.2% | 10,660 | -87.2% | 0.01% | -87.2% |
| Q2 2020 | $15,980,000 | – | 82,969 | – | 0.04% | – |
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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% |