Both companies make Jim Cramer's power ranking of the top five communications services.
"Take a deep breath before making any rash decisions."
Nike is now this year's best-performing stock on the DJIA.
Both have recently reached a $1 trillion market cap.
Amazon hit an all-time high on Thursday.
Tesla shares jumped as Elon Musk released a surprising series of tweets.
Apple just became the first publicly traded U.S. company to hit a $1 trillion market cap.
You only need to consider one thing when making decisions, says the investing legend.
Despite a startling earnings call and recent staff shake up, Tesla's stock is on an upswing.
Investing in Apple is proving to be a good move. Warren Buffett revealed his company bought 75 million shares.
The video-streaming service continues to expand its reach.
Amazon raised the price of Prime and many analysts are optimistic about the change.
Less than half of millennials are putting their money in stocks, a new poll finds.
Make the most of your retirement savings by taking a cue from Warren Buffett.
"Consistently buy an S&P 500 low-cost index fund," says Buffett.
The tech giant has proven to be "one of the more unique investments," an analyst says.
The company reaches 100 million members worldwide, according to its annual shareholder letter.
It may seem like a safe and easy way to invest your money, but experts urge caution.
Despite the recent controversies, a $1,000 investment in 2012 would still prove to be a good bet.