Micron stock heads into long weekend after 5% stake filing and fresh HBM4 headlines
Capital World Investors disclosed a 5.2% stake in Micron Technology as the stock closed at $411.66 Friday, down 0.6%. U.S. markets will remain closed Monday for Washington’s Birthday. Traders are watching HBM4 memory supply and pricing ahead of Tuesday’s reopen. Micron’s management said HBM4 demand exceeds supply and is sold out for 2026.