SK Hynix's $75 Billion Cash Shower Answers the AI Skeptics — But Can a Memory Chipmaker Keep an 80% Margin?
Shares of SK Hynix surged 8% to $156.96 after the South Korean chipmaker delivered a quarter so profitable it reshaped the debate over whether AI spending has peaked. The company posted a stronger-than-expected seven-fold surge in quarterly profit and unveiled a shareholder return program worth $75 billion , all while investors had been selling shares on worries that the AI spending boom could lose steam. The message to Wall Street: the boom is real, the cash is here, and the company intends to share it.
An 80% Operating Margin That Rewrites the Memory-Chip Playbook. Revenue and operating profit came in at 104.6 trillion won and 83.3 trillion won, respectively, with revenue growing 328% year-over-year and operating profit surging 632%.
Brokerages had expected 98.2 trillion won in sales and 77 trillion won in operating profit — the company blew past both. Gross margin expanded to 86% while operating margin hit 80% , a level virtually unheard of in a business famous for boom-and-bust cycles. DRAM average selling prices rose by the high-20% range quarter-over-quarter , showing pricing power that typically fades fast in commoditized chips.
Three Years of Production Already Spoken For. SK Hynix said its DRAM and high-bandwidth memory inventory through 2029 is effectively sold out.
The company has long-term contracts with 14 customers, and confirmed volumes cover more than 50% of total production capacity in 2027 and 2028. That kind of visibility is extremely rare for a memory maker and gives investors a credible reason to believe earnings won't cliff-dive the way they have in past cycles.
A $75 Billion Payout That Says "Our Stock Is Too Cheap." The plan includes at least 30 trillion won in cash dividends and more than 60 trillion won in share buybacks and cancellations.
Management said explicitly: "We believe our shares are undervalued."
At a forward price-to-earnings ratio — today's price divided by next year's expected profits — of roughly 3.8x, the stock trades 83.6% below the semiconductor industry median of 23x. The buybacks mechanically shrink the share count, boosting each remaining share's claim on future profits.
The Catch: Cyclical Memory Meets Unprecedented Spending. Net profit actually fell 58% quarter-over-quarter to 39.8 trillion won, dragged down by a 22.9 trillion won investment-asset valuation loss and an 11.6 trillion won foreign-exchange hit.
Capital spending reached 9.6 billion dollars in Q3 alone, with management signaling another significant increase in 2027. If AI demand plateaus, today's massive capacity build becomes tomorrow's margin killer. For now, the order books say otherwise.