AON - AON PLC
This page shows which of the focused investors we track hold AON and how their positions changed, so you can see how much conviction the group has in the stock.
In Q1 2021 it was held by 12 managers with an aggregate reported value of $2.73B, which is 0.24% of the combined portfolio.
As of Q1 2021, 12 tracked institutional managers held AON (AON PLC) with an aggregate reported value of $2.73B — 0.24% of the combined AlphaBaseline portfolio.
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- Source
- Curated SEC 13F filings
- Period
- Q1 2021
- Ticker
- AON
13F data is delayed and excludes shorts/non-13F assets.
Long holders
| 1 | Warren Buffett - Berkshire Hathaway | 0.35% | New | 4,096,146 | $942.56M |
| 2 | Viking Global Investors - Viking Global Investors | 1.48% | Reduce -16.2% | 2,154,489 | $495.77M |
| 3 | Glenn Greenberg - Brave Warrior Advisors | 11.49% | Add +2.1% | 1,529,149 | $351.87M |
| 4 | William Von Mueffling - Cantillon Capital Management | 2.24% | Reduce -3.6% | 1,336,974 | $307.65M |
| 5 | First Pacific Advisors - First Pacific Advisors | 3.69% | Reduce -6.0% | 1,179,845 | $271.49M |
| 6 | Polen Capital Management - Polen Capital Management | 0.27% | Add +39.5% | 526,184 | $121.08M |
| 7 | Lee Ainslie - Maverick Capital | 0.95% | Add +37196.7% | 439,355 | $101.1M |
| 8 | Wallace Weitz - Weitz Investment Management | 4.30% | Add +15.4% | 422,850 | $97.3M |
| 9 | Thomas Gayner - Markel Asset Management | 0.13% | Add +12.2% | 41,500 | $9.55M |
| 10 | Bill Nygren - Oakmark Funds | 0.01% | Add +48.3% | 15,508 | $3.57M |
| 11 | Robert Olstein - Olstein Capital Management | 0.29% | - | 9,000 | $2.07M |
Call holders — bullish via leverage
1 manager holds call options on AON — a right to buy at strike. Notional value, not premium.
| 1 | Lee Ainslie - Maverick Capital | New | 108,000 | $24.85M |
Loading holder history for AON…