Legendary investor Warren Buffett tells CNBC that his Berkshire Hathaway group more than doubled its stake in Apple to around $17 billion.
Weak demand from an unnamed "tier-1 service provider" is hurting HPE's server sales and portends some troubling developments. Microsoft's cloud unit is the most likely culprit.
Trivago reported its first earnings since splitting with Expedia in December.
Google parent Alphabet has the strongest and most diversified long-term growth prospects.
New mobile chip launches could yield more pain for an industry that's already having a rough time.
Amazon.com is battling with Arkansas authorities who issued a search warrant to access Echo recordings on a device owned by a murder suspect. Snap's IPO valuation may be a gamble.
The case is representative of bitter competition among tech companies trying to protect their intellectual property.
In a 16-page argument filed in state court, Amazon asserts the First Amendment should protect both Alexa's audio recordings and responses to users.