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 | $334,562 | +34.0% | 1,032 | +42.7% | 0.04% | +29.6% |
| Q2 2023 | $249,603 | -8.5% | 723 | -16.4% | 0.03% | -6.9% |
| Q1 2023 | $272,849 | -15.9% | 865 | -20.0% | 0.03% | -21.6% |
| Q4 2022 | $324,442 | +49.5% | 1,081 | +33.6% | 0.04% | +48.0% |
| Q3 2022 | $217,000 | -21.7% | 809 | -21.2% | 0.02% | -13.8% |
| Q2 2022 | $277,000 | -25.1% | 1,027 | -9.6% | 0.03% | -12.1% |
| Q1 2022 | $370,000 | -59.9% | 1,136 | -63.0% | 0.03% | -52.2% |
| Q4 2021 | $923,000 | -0.3% | 3,070 | +111.4% | 0.07% | -9.2% |
| Q3 2021 | $926,000 | +25.8% | 1,452 | -52.9% | 0.08% | +24.6% |
| Q2 2021 | $736,000 | +1.9% | 3,081 | -1.8% | 0.06% | -7.6% |
| Q1 2021 | $722,000 | -2.7% | 3,139 | -10.6% | 0.07% | -9.6% |
| Q4 2020 | $742,000 | -0.1% | 3,510 | -2.6% | 0.07% | -11.0% |
| Q3 2020 | $743,000 | -5.2% | 3,602 | -11.5% | 0.08% | -11.8% |
| Q2 2020 | $784,000 | – | 4,071 | – | 0.09% | – |
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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% |