Business Tesla Stock Soars After Musk Buys $1 Billion in Shares by Marcus Liu - Business Editor September 16, 2025 by Marcus Liu - Business Editor September 16, 2025 Elon Musk increases Stake in Tesla with $1 Billion Share Purchase Table of Contents Elon Musk increases Stake in Tesla with $1 Billion Share Purchase Notable Investment Signals Confidence Upcoming … 0 FacebookTwitterPinterestEmail