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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $379,337 | -6.1% | 1,170 | 0.0% | 0.06% | -7.6% |
| Q2 2023 | $403,884 | +9.5% | 1,170 | 0.0% | 0.07% | +1.5% |
| Q1 2023 | $368,889 | +5.0% | 1,170 | 0.0% | 0.06% | 0.0% |
| Q4 2022 | $351,164 | +12.2% | 1,170 | 0.0% | 0.06% | 0.0% |
| Q3 2022 | $313,000 | -0.9% | 1,170 | 0.0% | 0.06% | +4.8% |
| Q2 2022 | $316,000 | -17.1% | 1,170 | 0.0% | 0.06% | -8.8% |
| Q1 2022 | $381,000 | +8.2% | 1,170 | 0.0% | 0.07% | +9.7% |
| Q4 2021 | $352,000 | +5.4% | 1,170 | 0.0% | 0.06% | -6.1% |
| Q3 2021 | $334,000 | +2.8% | 1,170 | -14.2% | 0.07% | +3.1% |
| Q2 2021 | $325,000 | +3.5% | 1,363 | 0.0% | 0.06% | -5.9% |
| Q1 2021 | $314,000 | +9.0% | 1,363 | 0.0% | 0.07% | 0.0% |
| Q4 2020 | $288,000 | +2.5% | 1,363 | 0.0% | 0.07% | -6.8% |
| Q3 2020 | $281,000 | +6.8% | 1,363 | 0.0% | 0.07% | -3.9% |
| Q2 2020 | $263,000 | – | 1,363 | – | 0.08% | – |
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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% |