AON vs BRK.B
Based on Invest's signal, Aon plc Class A (AON) currently has the stronger Buy/Hold/Sell rating of the two — a buy versus hold for BRK.B.
| Metric | AON | BRK.B |
|---|---|---|
| Price | $361.70 | $494.93 |
| Day change | +1.7% | +0.8% |
| Market cap | $77.3B | $1.07T |
| P/E ratio | 19.9 | — |
| 1-year return | +1.2% | +2.5% |
| Invest signal | Buy | Hold |
Higher market cap, higher 1-year return, lower P/E, and a stronger signal are highlighted. Data is for learning, not financial advice.
Can't decide? Trade both — risk-free.
Start with €1,000,000 in virtual cash and practice buying AON and BRK.B at live prices.
AON vs BRK.B: FAQ
Is AON or BRK.B the better stock to buy?
Based on Invest's signal, Aon plc Class A (AON) currently has the stronger Buy/Hold/Sell rating of the two — a buy versus hold for BRK.B. Remember that Invest's signal is a data-driven snapshot for learning, not financial advice — the best way to understand the difference is to add both to a watchlist and practice trading them with virtual cash.
Which is bigger, AON or BRK.B?
BERKSHIRE HATHAWAY Class B is the larger company by market capitalisation ($1.07T vs $77.3B).
Can I practice trading AON and BRK.B for free?
Yes. Invest is a free stock market simulator — you start with €1,000,000 in virtual cash and can buy and sell both AON and BRK.B at live market prices, with no real money and no risk. It runs in your browser and as a free iOS app.