Silicon Valley stock wealth boom collides with tax bills, volatility and inequality backlash
SAN FRANCISCO, June 18, 2026, 12:05 PM PDT SAN FRANCISCO — Silicon Valley’s newest wealth boom is moving from startup paper gains into real portfolios, with advisers to tech employees fielding a rush of questions on how to sell, borrow against or hold shares after SpaceX’s blockbuster listing and ahead of possible AI-company IPOs.