The group of mega-cap tech stocks saw collective valuation shrink by $2.3 trillion amid sector rotation into semiconductor shares.
The Magnificent Seven stocks shed $2.3 trillion in market capitalization during June, signaling a potential shift in investor sentiment after a prolonged rally. The decline was uneven across the group but raised concerns about the sustainability of their dominance in equity markets.
The Philadelphia Semiconductor Index surged 93% year-to-date, driven by strong demand from AI-focused companies planning over $1 trillion in data center investments. Leading chipmakers like Nvidia, Intel, and AMD led the gains, contrasting with the tech giants’ losses.
Opposition to AI data center projects, citing high electricity and water usage, poses risks to the rotation. Local and federal officials have joined residents in blocking new facilities, threatening future infrastructure expansion.