Will Micron Stock Go Down After Its 700% Surge? Insiders Sell

Will Micron Stock Go Down After Its 700% Surge
Source: TradingKey

Will Micron stock go down after one of the biggest runs in recent semiconductor history? At the time of writing, MU sits at $746.79, up 15.52% on the day and more than 700% over the past year. The Micron stock forecast for 2026 looks broadly bullish on Wall Street, but a wave of insider selling and some loud overvaluation warnings are also getting a lot of attention right now. So what does the MU stock prediction look like from here, and is the current Micron stock price target something the numbers can actually support?

MU stock price
Micron Technology (NASDAQ: MU) on May 8, 2026. Closed at $746.79, up $100.32 on the day.
Source: Yahoo Finance

Micron Stock Forecast for 2026 as the AI Boom Meets Insider Selling

Micron stock forecast 2026
Source: TipRanks

Why the Stock Keeps Climbing

Will Micron stock go down despite record-breaking quarterly results? That is a hard case to make right now. Revenue hit $23.9 billion in the most recent quarter, up 196% from the same period a year ago. Gross margins jumped to 74%, compared to just 37% twelve months prior, and next-quarter guidance points to roughly $33.5 billion in revenue, with margins that could reach 81%. Those are figures the company has never posted in its history.

A big driver of all this is high bandwidth memory, or HBM, the specialized chips that power AI systems built by Nvidia, AMD, and others. Demand for HBM has grown so fast that Micron’s entire 2026 supply is already sold out.

Micron CEO Sanjay Mehrotra stated in the fiscal Q2 2026 earnings release:

“Micron set new records across revenue, gross margin, EPS, and free cash flow in fiscal Q2, driven by a strong demand environment, tight industry supply, and our strong execution, and we expect significant records again in fiscal Q3. In the AI era, memory has become a strategic asset for our customers, and we are investing in our global manufacturing footprint to support their growing demand.”

Mehrotra also told CNBC’s Squawk on the Street just how tight supply actually is for key customers:

“We are only able to supply, for our key customers in the midterm, about 50% to two-thirds of their requirements.”

Micron EVP Sumit Sadana added during the same earnings call that customer demand forecasts for 2026 and 2027 “continue to escalate,” and that supply increases are “not really making that much of a meaningful dent in the gap.”

The Valuation Problem and Insider Exits

Will Micron stock go down because of how stretched the valuation looks? Several models suggest yes. GF Value puts Micron’s intrinsic value at around $331, which means the stock at $747 trades at roughly 125% above that estimate. The trailing P/E sits at 35.26, also well above the five-year median of 20.7x. Mizuho raised its Micron stock price target to $740, Barclays moved to $670, and Wells Fargo went to $550, but even some of those analysts sound cautious about 2027 and beyond.

Insiders sold around $52.4 million worth of shares over the past three months, and that volume of selling after a 700% run has caught the eye of a fair number of analysts watching the MU stock prediction space. Barclays kept its rating at neutral, flagging the “potential risk of slowing HBM price momentum in 2027 given the prospects of meaningful supply additions.” That concern alone shows that will Micron stock go down questions are not only coming from short sellers.

Evolution of the Average Target: Micron Technology, Inc.
Evolution of the Average Target: Micron Technology, Inc.
Source: Market Screener

Competition and the Risks Ahead

Samsung and SK Hynix are both aggressively ramping up HBM4 production right now. If either of them closes the supply gap faster than the market expects, Micron’s current pricing power could shrink quickly and take those record margins down with it. The Micron stock forecast for 2026 looks solid, but 2027 and 2028 carry real risk, especially given the $25 billion in planned capital spending Micron has committed to. That kind of cost base hurts a lot more if demand softens before the new facilities come online.

Mehrotra has argued that AI “remains in its early stages” and that demand for faster and larger memory will only grow as inference scales. The MU stock prediction from the most bullish analysts, like Sarfatti Investment Research, goes as high as $1,000 or more on that thesis. At $747 a share, the market is somewhere between believing him and starting to ask whether Micron stock going down is an option worth taking more seriously now.