As MU stock was falling, President Trump posted on Truth Social calling Micron Technology (NASDAQ:MU | MU Price Prediction) “one of the HOTTEST anywhere in the World” and celebrating a “HISTORIC $250 MILLION Investment in TRUMP ACCOUNTS” pledged by CEO Sanjay Mehrotra, tied to America’s 250th anniversary. He signed off with “THIS IS THE GOLDEN AGE OF AMERICA!”
However, the stock went down down 10.67% on the day.
That is a rare thing in markets. A sitting president singling out one company for a shower of praise usually moves the stock, at least for an afternoon. On Wednesday, it moved nothing.
Why a presidential endorsement moved the stock zero
Micron came into today priced for something close to perfection. The stock is up 754% over the past year and 227% year to date, with a market cap sitting around $1.17 trillion. When a stock has already tripled in six months, the marginal buyer needs a reason bigger than a Truth Social post to chase it higher.
The Q3 fiscal 2026 earnings report on June 24 was that reason, and it already ran. Revenue landed at $41.456 billion, up 345.72% year over year, beating consensus by 17.60%. Non-GAAP EPS came in at $25.11 against a $20.28 estimate, the seventh consecutive beat. GAAP gross margin jumped to 84.6% from 37.7% a year earlier. Management guided Q4 to $50 billion in revenue and $31.00 in EPS.
You can read the press release exhibit filed with the SEC for the full breakdown. Investors bought the news the hour it hit and have been trimming ever since.
What is actually driving Micron down today
Memory chips are getting sold across the board. SanDisk (NASDAQ:SNDK) fell 9.91%, Western Digital (NASDAQ:WDC) dropped more than 10%, and other AI-adjacent names are lower. The semiconductor ETF iShares Semiconductor ETF (NASDAQ:SOXX) is coming off a 6.19% weekly gain, and today looks like the profit-taking day that inevitably follows a vertical move.
There is also insider tape to reckon with. Mehrotra sold $32.7 million of stock on June 26 under a 10b5-1 plan, with shares near a 52-week high. That is programmatic selling by rule, but at these prices it lands harder. Prediction markets on Polymarket priced the odds of a down day today at 98.5% before the open. Traders saw this coming.
What the Trump post actually adds to the thesis
The $250 million commitment to Trump Accounts is a corporate goodwill gesture with political theater attached. It does not change the shape of Micron’s income statement. The thing that matters, and Mehrotra keeps saying it, is the shift to multi-year contracts. On the earnings call he told analysts that “the memory industry has been structurally transformed by the proliferation of AI” and that Micron has signed 16 Strategic Customer Agreements covering roughly 25% of total revenue over their terms, projected to reach approximately $100 billion in cumulative floor-price revenue across 14 of those deals.
Micron is also holding $22 billion in customer cash deposits and letters of credit against take-or-pay commitments. HBM4 shipments have already crossed $1 billion, and Mehrotra said the ramp is tracking twice as fast as HBM3E 12-high.
Micron’s fundamental case is intact, arguably strengthened, by the Q3 results and the SCA structure. What today shows is that stocks trading at trillion-dollar valuations after 800% runs need real capital flows, not applause. When the buyer of last resort is a president typing in all caps, the marginal seller wins.
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