SanDisk stock jumped 10% after a new AI memory milestone with SK Hynix, just ahead of its fiscal Q4 earnings report.
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Warren Buffett rarely calls his own investments mistakes. He rarely doubles down on ones he still questions. In a July CNBC interview, he did both at once. Buffett confirmed he personally started Berkshire's Alphabet position, confessed he should have bought years earlier, and flagged the enormous ...

Big Tech stocks are soaring after the companies reported earnings last week, namely Microsoft (MSFT) and Amazon (AMZN). Yahoo Finance Technology Editor Dan Howley takes a closer look.
Blowout cloud earnings and a sudden geopolitical thaw sent the biggest AI names surging Monday, but the question investors are scrambling to answer is whether the rally signals a lasting regime change or just a relief bounce before the next round of capex anxiety.
Amazon shares jumped 5% this morning, propelling the company to a $3.08 trillion market valuation. The gain comes on the heels of a 15% jump on Friday, when Amazon stock had its best day in years after investors liked what they saw in its latest report card.
Amazon stock is racing toward its best trading day in more than a decade following its Q2 results. A strong performance from its cloud-computing division is helping ease fears that the tech giant could lose ground to rival offerings from Microsoft and Google parent Alphabet. "Amazon Web Services finally saw the long-awaited growth inflection, shooting to the top of the cloud wars as AI quarter-to-quarter revenue mimics Anthropic's meteoric rise," Bernstein analyst Mark Shmulik wrote to clients Friday following Amazon's report.
July 31 (Reuters) - Global equity fund inflows rose to their highest in three weeks during the week to July 29, as investors snapped up technology sector funds during a market downturn, anticipating
Amazon shares jumped more than 12% before the bell on Friday after the e-commerce and cloud giant posted its strongest cloud growth in over four years, bolstering investor confidence that its multibillion-dollar AI bets are driving a fresh wave of demand. The rally put Amazon on track to add about $300 billion in market value, as investors looked past a 10% increase in planned capital expenditure to $220 billion and instead focused on booming demand at Amazon Web Services (AWS), the profit engine at the center of the company's AI push. The reaction was in sharp contrast to Alphabet's earnings last week, when the Google-parent's shares stumbled after it reported its first negative cash flow, which stemmed from rising AI-related spending.
The social-media platform’s earnings outpaced Street estimates, but that wasn’t enough for investors.
Amazon stock jumped after the e-commerce and cloud-computing giant reported second-quarter results. The closely-watched Amazon Web Services business grew 37% to $42.4 billion. Analysts were forecasting 31.3% growth for AWS prior to the report.
Year-over-year revenue growth for Amazon Web Services came in at 37% for the second quarter as AI drives computing demand.
Amazon.com topped market expectations for quarterly cloud revenue growth on Thursday on the back of surging enterprise AI spending, signaling the company's hefty investments were bearing fruit. Revenue at its cloud computing unit, Amazon Web Services, jumped 37% to $42.2 billion in the second quarter ended June 30, compared with analysts' consensus estimate of a 31.21% increase, according to data compiled by LSEG. Amazon said it burned $7.6 billion of cash on a trailing twelve months basis in the second quarter, compared to $18.2 billion in free cash flow a year earlier.
By Karen Brettell July 30 (Reuters) - U.S. stocks gained on Thursday as Microsoft's forecast-beating results eased investor concerns about massive AI spending by companies, while 30-year Treasury

Microsoft (MSFT) stock is jumping after the company reported surging cloud growth. Morning Brief host Julie Hyman chats with Yahoo Finance Technology Editor Dan Howley about the results.
Shares of Microsoft (NASDAQ:MSFT) are up 9% in early Thursday trading, changing hands at $427 after the software giant delivered a fiscal fourth-quarter blowout and crossed a symbolic Azure milestone. The pop lifts the stock off Wednesday’s $390.54 close and pushes it back toward levels last seen in the spring. As of yesterday’s close, Microsoft ... Microsoft Surges 9% as Azure Tops $100B and Q4 Beat Lifts Most Price Targets
Microsoft surged on Thursday following a blowout quarter.
July 30 (Reuters) - U.S. stock index futures steadied on Thursday after a sharp selloff driven by uncertainty around the Federal Reserve's policy outlook, while Microsoft's forecast-beating results
Berkshire Hathaway Inc (NYSE:BRK.A) shares are trading at an 8% discount to intrinsic value, UBS said, raising its price target on the conglomerate ahead of its second-quarter earnings release. UBS lifted its target to $877,848 for Class A shares from $854,596, and to $585 for Class B shares....
(Bloomberg) -- As Big Tech barrels toward trillions of dollars of planned spending on AI, a key cog in credit markets is showing signs of pressure. That, in turn, is lifting the cost of financing artificial intelligence while offering an early look at potential winners and losers.Most Read from BloombergUS Intercepts Iran Attack on Bases, Puncturing Days of CalmSK Hynix Profit Disappoints, Spending Soars to $31 BillionApple Set to Make Big Smart Home Push With Siri AI at CenterNvidia’s $750 Bill
Alphabet just posted record earnings and the market punished it anyway. Here is the contrarian case for why that sell-off is the exact moment to load up on shares.
Microsoft reported its Q4 earnings on Wednesday.
The social media company may also become a cloud computing provider.
Earnings season kicks into high gear this week.