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

SelectedToday1M Return

MRSHMarsh & McLennan Companies Inc− 1.44%− 2.08%
AJGArthur J. Gallagher & Co.− 1.49%+ 5.32%
AONAon PLC− 1.20%− 10.39%
WTWWillis Towers Watson PLC− 2.14%− 0.43%

Four symbols is the limit; remove one to add another.

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.

MRSH− 2.1%AJG+ 5.3%AON− 10.4%WTW− 0.4%Tap or hover the chart for values along the way

Metric	MRSHMarsh & McLennan Companies Inc	AJGArthur J. Gallagher & Co.	AONAon PLC	WTWWillis Towers Watson PLC
Return
Last Price	185.74	262.69	323.09	334.74
Daily Change	− 1.44%	− 1.49%	− 1.20%	− 2.14%
Period ReturnPast Month	− 2.08%	+ 5.32%	− 10.39%	− 0.43%
Valuation
Market Cap	$88.6 B	$68.2 B	$68.5 B	$31.6 B
P/E Ratio	22.74	43.43	17.81	20.55
Dividend Yield	—	0.87%	0.75%	1.31%
Net MarginTrailing 12M	14.2%	10.0%	22.3%	15.5%
Risk
Beta	0.55	0.49	0.64	0.45
52-Week Range	156.60 — $207.83	190.75 — $313.55	304.59 — $382.34	240.61 — $352.79
Company
Sector	Financials	Financials	Financials	Financials
Industry	Insurance	Insurance	Insurance	Insurance

Company

MRSHFinancials · Insurance
AJGFinancials · Insurance
AONFinancials · Insurance
WTWFinancials · Insurance

Alpaca · SIPUpdated 23:1515 Minutes Delayed

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.