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

SelectedToday6M Return

TMOThermo Fisher Scientific Inc− 0.76%+ 25.46%
Partial Period · Feb 17, 2026 — Aug 21, 2026
DHRDanaher Corp− 1.63%+ 2.95%
IQVIQVIA Holdings Inc− 1.60%+ 55.64%
AAgilent Technologies Inc+ 0.54%+ 26.38%

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.

TMO+ 25.5%DHR+ 2.9%IQV+ 55.6%A+ 26.4%Tap or hover the chart for values along the way

Metric	TMOThermo Fisher Scientific Inc	DHRDanaher Corp	IQVIQVIA Holdings Inc	AAgilent Technologies Inc
Return
Last Price	613.73	207.60	267.27	150.79
Daily Change	− 0.76%	− 1.63%	− 1.60%	+ 0.54%
Period ReturnPast 6 Months	+ 25.46%Feb 17, 2026 — Aug 21, 2026	+ 2.95%	+ 55.64%	+ 26.38%
Valuation
Market Cap	$228 B	$146 B	$44.0 B	$42.6 B
P/E Ratio	33.04	36.85	33.14	30.32
Dividend Yield	0.29%	0.49%	—	0.75%
Net MarginTrailing 12M	15.0%	16.0%	8.1%	19.6%
Risk
Beta	0.87	0.78	1.18	1.27
52-Week Range	435.27 — $647.00	160.93 — $242.80	154.50 — $266.08	108.35 — $163.75
Company
Sector	Health Care	Health Care	Health Care	Health Care
Industry	Life Sciences Tools & Services	Life Sciences Tools & Services	Life Sciences Tools & Services	Life Sciences Tools & Services

Company

TMOHealth Care · Life Sciences Tools & Services
DHRHealth Care · Life Sciences Tools & Services
IQVHealth Care · Life Sciences Tools & Services
AHealth Care · Life Sciences Tools & Services

Alpaca · SIPUpdated 18:4715 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.