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 2021 | $1,213,000 | -95.6% | 4,037 | -95.8% | 0.13% | -95.9% |
| Q3 2021 | $27,602,000 | +20.5% | 96,590 | +0.7% | 3.04% | +26.9% |
| Q2 2021 | $22,897,000 | +3.4% | 95,900 | -0.3% | 2.40% | -5.1% |
| Q1 2021 | $22,137,000 | +9.0% | 96,201 | +0.0% | 2.52% | +3.2% |
| Q4 2020 | $20,316,000 | +1.9% | 96,160 | -0.5% | 2.45% | -8.5% |
| Q3 2020 | $19,931,000 | +7.0% | 96,612 | -0.1% | 2.67% | -2.7% |
| Q2 2020 | $18,635,000 | – | 96,755 | – | 2.75% | – |
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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% |