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

SelectedToday1M Return

AJGArthur J. Gallagher & Co.− 0.93%+ 5.89%
MRSHMarsh & McLennan Companies Inc− 1.02%− 1.63%
AONAon PLC− 1.55%− 10.49%
WTWWillis Towers Watson PLC− 1.88%− 0.07%

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.

AJG+ 5.9%MRSH− 1.6%AON− 10.5%WTW− 0.1%Tap or hover the chart for values along the way

Metric	AJGArthur J. Gallagher & Co.	MRSHMarsh & McLennan Companies Inc	AONAon PLC	WTWWillis Towers Watson PLC
Return
Last Price	264.18	186.54	321.92	335.62
Daily Change	− 0.93%	− 1.02%	− 1.55%	− 1.88%
Period ReturnPast Month	+ 5.89%	− 1.63%	− 10.49%	− 0.07%
Valuation
Market Cap	$68.6 B	$89.0 B	$68.3 B	$31.7 B
P/E Ratio	43.68	22.84	17.75	20.61
Dividend Yield	0.87%	—	0.75%	1.31%
Net MarginTrailing 12M	10.0%	14.2%	22.3%	15.5%
Risk
Beta	0.49	0.55	0.64	0.45
52-Week Range	190.75 — $313.55	156.60 — $207.83	304.59 — $382.34	240.61 — $352.79
Company
Sector	Financials	Financials	Financials	Financials
Industry	Insurance	Insurance	Insurance	Insurance

Company

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

Alpaca · SIPUpdated 22:0215 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.