Shares of Micron Technology surged +6.1% to $813.72 in pre-market trading Tuesday, snapping back from a 3.6% decline the session before, as investors bet the Strait of Hormuz blockade is quietly reshaping the global memory chip pecking order. The crisis, now in its eleventh week, is choking off supplies of helium and other irreplaceable chipmaking chemicals — and Micron's Korean competitors are bearing the brunt.
South Korea's Chipmakers Are Running Out of Time on Helium Reserves
Samsung and SK Hynix sourced 64% of their helium from Qatar in 2025 and are running on a six-month stockpile that will expire between June and July.
Samsung is the most exposed; it operates within South Korea and faces an estimated buffer of just 6–12 weeks.
Curtailed LNG production by Qatar, coupled with blocked shipping lanes, has disrupted up to 35% of global helium supply. Helium is the gas that cools silicon wafers during chip etching — there is no substitute. If Korean fabs slow down, memory chip prices spike further and Micron captures orders they can't fill.
Micron Has a Geographic Insurance Policy Its Rivals Don't
The U.S. produces 42.6% of the world's helium, versus Qatar's 33.2%.
Micron appears best positioned due to its stronger access to North American helium sources.
Micron secured a $250 million deal with Air Liquide to build a helium production facility in Idaho , giving its domestic fabs a dedicated pipeline. The company is also pulling in its first Idaho fab timeline, now expecting first wafer output in mid-calendar 2027.
The Numbers Were Already Staggering Before the War
Micron reported a 196% year-over-year revenue increase in Q2 2026, with a net profit margin of 41.5%.
It carries a debt-to-equity ratio of just 0.15 — meaning it owes very little relative to what it owns — and management says it is "sold out for 2026."
TrendForce estimates Q1 2026 DRAM contract prices surged 90–95% quarter-on-quarter. Rising prices on already-booked production translate almost directly into profit.
The Big Risk: War Premiums Don't Last Forever A ceasefire or alternative shipping route could quickly ease helium pressure and deflate the supply-shortage trade. Meanwhile, the crisis is also forcing Asian foundries to reduce capacity utilization, with spot helium already above $450 per thousand cubic feet — costs that will eventually hit all producers, Micron included. Investors paying $813 are betting the advantage endures; any resolution in the strait could just as rapidly unwind it.