Compare · Opening Bell

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.

TDG− 6.3%SPCX− 7.7%GE+ 3.8%RTX+ 4.0%Tap or hover the chart for values along the way

Selected

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TDGTransDigm Group Incorporated
6M Return− 6.26%
Today+ 0.05%
SPCXSpace Exploration Technologies Corp
6M Return− 7.69%Partial Period · Jun 12, 2026 – Oct 27, 2026
Today+ 1.55%
GEGeneral Electric Company
6M Return+ 3.81%
Today+ 3.34%
RTXRTX Corp
6M Return+ 3.97%
Today− 1.35%

Metrics Table

Metric	TDGTransDigm Group Incorporated	SPCXSpace Exploration Technologies Corp	GEGeneral Electric Company	RTXRTX Corp
Return
Last Price	1,130.23	149.18	298.06	194.81
Daily Change	+ 0.05%	+ 1.55%	+ 3.34%	− 1.35%
Period ReturnPast 6 Months	− 6.26%	− 7.69%Jun 12, 2026 – Oct 27, 2026	+ 3.81%	+ 3.97%
Valuation
Market Cap	$62.5 B	$2.03 T	$308 B	$263 B
P/E Ratio	30.79	–	34.40	31.65
Dividend Yield	–	–	0.27%	2.95%
Net MarginTrailing 12M	21.3%	1.5%	17.3%	8.8%
Risk
Beta	0.97	4.78	1.45	0.30
52-Week Range	1,0711,463	105226	269389	167227
Company
Sector	Industrials	–	Industrials	Industrials
Industry	Aerospace & Defense	Telecommunication	Aerospace & Defense	Aerospace & Defense

Company

TDGIndustrials · Aerospace & Defense
SPCXTelecommunication
GEIndustrials · Aerospace & Defense
RTXIndustrials · Aerospace & Defense

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Alpaca · SIPUpdated 19:59 NY15 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.