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Read two to four stocks on the same scale — return, valuation and volatility in one table.

SelectedToday1M Return

AONAon PLC− 1.35%− 10.49%
MRSHMarsh & McLennan Companies Inc− 1.42%− 2.11%
AJGArthur J. Gallagher & Co.− 1.62%+ 5.07%

Period Return

Each series is converted to a percentage of its own starting point, so all of them begin at zero. What is compared is the return over the period, not price levels.

AON− 10.5%MRSH− 2.1%AJG+ 5.1%Tap or hover the chart for values along the way

Metric	AONAon PLC	MRSHMarsh & McLennan Companies Inc	AJGArthur J. Gallagher & Co.
Return
Last Price	322.57	185.78	262.33
Daily Change	− 1.35%	− 1.42%	− 1.62%
Period ReturnPast Month	− 10.49%	− 2.11%	+ 5.07%
Valuation
Market Cap	$68.4 B	$88.7 B	$68.1 B
P/E Ratio	17.79	22.74	43.37
Dividend Yield	0.75%	—	0.87%
Net MarginTrailing 12M	22.3%	14.2%	10.0%
Risk
Beta	0.64	0.55	0.49
52-Week Range	304.59 — $382.34	156.60 — $207.83	190.75 — $313.55
Company
Sector	Financials	Financials	Financials
Industry	Insurance	Insurance	Insurance

Company

AONFinancials · Insurance
MRSHFinancials · Insurance
AJGFinancials · Insurance

FinnhubUpdated 22:56

To Understand This

P/E and the Valuation RatiosYou can't tell whether a stock is cheap or expensive by looking at its price.Diversification: How Many Baskets Are Enough?Owning ten different stocks is not the same as owning ten different risks.