Quick Summary
- Micron shares plummeted 7.7% Thursday, eliminating $94.24 billion in market value — marking the company’s biggest single-session market cap decline ever.
- The sharp decline followed Broadcom’s quarterly results, which left investors unimpressed after the company maintained its existing AI revenue forecast without raising expectations.
- Broadcom experienced an even steeper fall, losing $286 billion in market capitalization — ranking as the fourth-largest one-day loss for any American corporation in history.
- Semiconductor stocks broadly retreated, with AMD sliding 3.6%, Intel declining 0.8%, and the PHLX Semiconductor Index falling 2.2%.
- Investors await Micron’s upcoming June 24 earnings release for updated projections on AI-driven memory chip demand.
Micron Technology (MU) experienced a brutal Thursday trading session, with shares tumbling 7.7% and obliterating $94.24 billion in market value. The staggering loss represents the most significant single-day market capitalization decline in the company’s entire history.
The catalyst for the downturn was Broadcom‘s (AVGO) latest earnings announcement. While some financial analysts viewed the results as solid, the market reaction told a different story. The primary disappointment? Broadcom maintained its existing AI revenue forecast rather than raising guidance, deflating investor expectations for accelerated growth.
Broadcom faced its own harsh punishment from the market. The company’s shares collapsed 12.6%, erasing a staggering $286 billion in market capitalization — making it the fourth-largest single-day market value destruction for any U.S. corporation on record.
The negative sentiment rippled throughout semiconductor equities. AMD’s stock retreated 3.6%, while Intel dipped 0.8%. The PHLX Semiconductor Index, which tracks the broader chip industry, declined 2.2%. Notably, Nvidia bucked the trend, advancing 1.94%.
According to D.A. Davidson analyst Gil Luria, Broadcom delivered “impressive” financial performance, yet the report nonetheless created headwinds for semiconductor stocks industry-wide.
Micron’s Recent Momentum Before the Pullback
Before Thursday’s abrupt reversal, Micron had been riding a powerful upward trajectory. The stock had recently achieved its inaugural closing price above $1,000 per share, pushing the company’s total market capitalization toward the $1.2 trillion milestone.
Wall Street analysts had been progressively increasing their price targets, citing several forthcoming positive developments. A particularly significant catalyst involves Nvidia’s upcoming launch of next-generation personal computing processors that accommodate expanded memory configurations — a development analysts believe could substantially benefit Micron’s business.
Itau BBA analyst Stephano Gabriel recently highlighted mounting evidence that memory supply constraints are becoming more severe. According to Gabriel, this trend favors Micron because it indicates that elevated memory pricing reflects structural demand rather than temporary cyclical factors.
Gabriel anticipates that more companies will enter long-term supply contracts at today’s elevated price levels, potentially providing Micron with greater revenue stability and predictability.
“This helps ease peak-cycle concerns,” he stated.
Market Valuation and Forward Outlook
Despite optimistic analyst perspectives, warning signs had begun emerging. Analyst price projections had consistently trailed the stock’s actual trading levels, and company insiders had been selling equity positions in recent weeks.
Broadcom’s decision to hold its AI guidance steady — rather than increasing it — proved sufficient to spark widespread profit-taking among high-valuation semiconductor companies like Micron that had experienced substantial price appreciation leading up to the announcement.
Micron’s next quarterly financial report is scheduled for June 24. Market participants will scrutinize any updated commentary regarding AI memory demand trends, supply contract negotiations, and whether supply constraint dynamics remain intact.
An industry correspondence dated June 3 had previously highlighted potential AI memory supply limitations across critical market segments — providing another reference point investors will compare against Micron’s forthcoming guidance later this month.


