Silicon Motion shares slide 8% after $800M convertible notes offering

Silicon Motion Technology, the company that quietly powers most of the world’s solid-state drives, watched its stock price tumble after announcing plans to raise $800 million through convertible senior notes. Shares fell roughly 8% in early trading, a swift rebuke from investors who apparently weren’t thrilled about the prospect of their ownership stakes getting watered down. The Nasdaq-listed chipmaker revealed the offering on August 10, 2026, proposing zero-coupon convertible notes due August 15, 2031. Initial purchasers may also have the option to scoop up an additional $120 million in notes, potentially bringing the total raise to $920 million. The deal structure and what it means These are 0.00% convertible senior notes, which is a polite way of saying the company gets to borrow nearly a billion dollars without paying a dime in interest. The notes are classified as senior unsecured obligations, meaning they sit near the top of the repayment hierarchy but aren’t backed by specific company assets. Silicon Motion said the net proceeds will go toward general corporate purposes and paying down amounts owed under its existing credit agreement. The intraday decline varied between rep...