The group of mega-cap technology companies known as the Magnificent 7 has suffered a brutal sell-off in 2026, collectively wiping out more than $2.3 trillion in market value. The Roundhill Magnificent 7 ETF (MAGS) has tumbled from a year-to-date high of $71.17 to around $60.80, while most of its constituents have posted double-digit declines from their peaks.
Nvidia, the world's largest company by market cap, has dropped nearly 20% from its 2026 high. Microsoft has plunged 33% and is on pace for an 18% monthly loss in June — its worst month since December 2000. Meta Platforms and Amazon have fallen 30% and 14% respectively, while Tesla is down 16% and Apple has eased from $317 to $280.
Multiple forces are driving the rout. One is simple profit-taking after a prolonged rally. At its peak this year, Apple had surged over 150% from its 2023 low. A broader sector rotation is also underway, with investors shifting capital toward memory-chip makers such as Micron, Sandisk, Western Digital and Seagate. The Roundhill Memory ETF (DRAM) has accumulated over $24 billion in assets since its April launch as a supply shortage pushes memory prices to record highs.
At the same time, hyperscalers — the largest customers of memory companies — are planning to spend more than $750 billion in capital expenditures this year, partly driven by soaring component costs. Apple has already warned it may raise MacBook and iPhone prices as a result.
Return-on-investment fears are adding to the pressure. With tech giants pouring billions into AI infrastructure, investors are questioning when those outlays will pay off. Microsoft’s AI capex is now projected to hit $190 billion by year-end, while its Azure cloud business is expected to deliver only “modest” growth. Google recently raised over $80 billion in a mix of debt and equity, diluting shareholders, and Nvidia raised more than $25 billion in debt. Tesla has warned it will not generate positive cash flow this year due to its Terafab project.
Concerns go beyond capex. There is growing anxiety that AI tools could eventually cannibalize traditional software — directly threatening Microsoft, still the world’s largest software company. Jack Ablin of Cresset Wealth Advisors noted that whether AI makes products like Word or Excel obsolete is an open question, but the spending is already a worry.
The sell-off has compressed valuations to multi-year lows. Nvidia’s forward PE has fallen to 22, below the S&P 500’s 23; Meta’s is down to 16; and Microsoft recently hit about 21 times forward earnings — its lowest in roughly three years. This has split Wall Street, with some calling it a buying opportunity. Michael Burry disclosed call options on Microsoft last week, sparking a 6% single-day rally. Deutsche Bank maintained a Buy rating and $550 target.
Still, Microsoft remains the worst performer among the Magnificent 7 this year, shedding about $857 billion in market value. Fellow hyperscaler Oracle has followed a similar trajectory. For now, these stocks’ fate hinges on whether AI spending growth moderates and whether upcoming earnings reports can justify the massive outlays.