SanDisk Slides Deeper Into SK Hynix's $28B Nasdaq Debut

A Record Quarter Nobody Wanted to Own

The trigger wasn't SanDisk. It was Samsung. The Korean giant posted preliminary Q2 operating profit of roughly 89.4 trillion won, about $58.4 billion — a record, up close to 1,800% year over year on AI and HBM demand — but revenue of ~171 trillion won came in light, and the stock had already rallied into the print. That combination is textbook sell-the-news, and Samsung shares fell around 7% on their own blowout.

Memory is a herd, so it moved as one. Micron and Western Digital slid roughly 6–7% in sympathy alongside SanDisk, with investors reading Samsung's report as a reason to trim exposure to the whole AI-memory trade rather than a green light. Nothing changed at SanDisk specifically — this is the sector's valuation getting re-priced through the highest-beta name in it.

The Tape vs. the Sell Side

SanDisk doesn't move gently, and that cuts both ways. The stock was up roughly 635% year to date before this leg, so a memory scare lands here harder than anywhere else in the complex — three sessions have now taken close to a quarter of that gain back out.

What makes this drawdown unusual is that the sell side hasn't flinched. Bank of America reiterated Buy with a $2,500 target on July 1, Bernstein went to $3,000 on June 30, and Citi stayed at Buy with a $2,500 target on June 25 — every one of those sits well above the $1,634 print. Either the analysts are late to a valuation reset in a stock that ran too far, too fast, or the tape is handing you a discount to targets that were just raised. Both can't stay true for long.

The SK Hynix Test

The swing factor from here sits outside SanDisk entirely. SK Hynix is bringing a roughly $28 billion Nasdaq ADR listing — pricing Thursday, trading Friday under SKHY — which would be the largest ADR debut on record, eclipsing Alibaba's 2014 New York listing.

That deal is effectively a live referendum on the AI-memory trade. A strong book from the world's dominant HBM supplier re-rates the entire complex and makes this SanDisk dip look like the setup the analysts are pricing. A soft one validates the glut fear that's driving the current selloff and leaves SNDK exposed as the most-leveraged way to be wrong. Until the print, the memory group is trading on one name's order book, not its own fundamentals.