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 | ||||
|---|---|---|---|---|---|---|
| Q4 2023 | $48,891 | -97.4% | 168 | -97.1% | 0.00% | -98.1% |
| Q3 2023 | $1,854,538 | +33478.5% | 5,720 | +35650.0% | 0.05% | – |
| Q2 2023 | $5,523 | -74.2% | 16 | -76.5% | 0.00% | -100.0% |
| Q1 2023 | $21,440 | +495.2% | 68 | +466.7% | 0.00% | – |
| Q4 2022 | $3,602 | -28.0% | 12 | -36.8% | 0.00% | – |
| Q3 2022 | $5,000 | -91.4% | 19 | -91.2% | 0.00% | -100.0% |
| Q2 2022 | $58,000 | +286.7% | 215 | +357.4% | 0.00% | – |
| Q1 2022 | $15,000 | -97.8% | 47 | -98.0% | 0.00% | -100.0% |
| Q4 2021 | $690,000 | +7.0% | 2,296 | +1.7% | 0.01% | -18.8% |
| Q3 2021 | $645,000 | +8.2% | 2,257 | -9.5% | 0.02% | -15.8% |
| Q2 2021 | $596,000 | -79.9% | 2,495 | -80.6% | 0.02% | -82.9% |
| Q1 2021 | $2,959,000 | +839.4% | 12,858 | +685.0% | 0.11% | +113.5% |
| Q2 2020 | $315,000 | – | 1,638 | – | 0.05% | – |
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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% |