Key Highlights

  • AXT shares closed down approximately 10.79 percent at $73.43, down $8.88 from the prior close of $82.31.
  • The decline gives back part of an extraordinary rally that had lifted the stock more than 19 percent earlier in the week on record indium phosphide Revenue tied to AI Data Center optical demand.
  • The pullback comes amid a broader selloff in optics and AI-hardware names following a report raising concerns about the pace of AI infrastructure spending.
  • Despite the decline, management guided to third-quarter Earnings Per Share of $0.30 to $0.32, and institutional buying has continued, including new stakes from GSA Capital and Handelsbanken Fonder.

Shares Pull Back From Extraordinary Rally

AXT shares closed sharply lower, down about 10.79 percent at $73.43, giving back a portion of an extraordinary rally that had lifted the stock more than 19 percent earlier in the week on record indium phosphide revenue tied to AI data center optical demand. The stock's premium valuation and rapid run-up left it especially vulnerable to profit-taking as broader optics and AI-hardware names sold off following a report raising concerns about the pace of AI infrastructure spending.

AXT (NASDAQ:AXTI) is a Fremont, California based material science company that designs, develops, manufactures, and distributes high-performance compound semiconductor substrates, including indium phosphide, gallium arsenide, and germanium wafers, serving data center connectivity and AI infrastructure customers.

Fundamentals Remain Supportive Despite the Pullback

Despite today's decline, underlying fundamentals remain supportive, with management guiding to third-quarter earnings per share of $0.30 to $0.32 and a tightening indium phosphide Supply agreement with Lumentum. Institutional buying has continued even amid the volatility, with new stakes disclosed from GSA Capital and Handelsbanken Fonder, suggesting some investors continue to see long-term value in the company's positioning within AI-driven optical demand.

Broader Macro Pressure Compounds the Selloff

Today's decline also comes amid rising long-term Treasury yields and a broader semiconductor-led technology selloff that has pressured stocks industry-wide. A Moderate Buy consensus among analysts, with an average price target of $77, underscores continued confidence in the company's fundamentals even as the stock remains highly volatile following its rapid ascent earlier this year.

What Investors Should Watch

AXT shares closed down about 10.79 percent at $73.43, giving back part of an extraordinary rally amid broader semiconductor sector weakness. These are the verified facts as reported. Whether the stock stabilizes may depend on how quickly AI infrastructure spending concerns ease and whether the company's supply agreements continue to convert into revenue growth.