Key Highlights

● AXT shares were down 7.41% to $56.37 in pre-market trading on Oct. 30.

● Third-quarter Revenue hit a record $73.4 million, up 162% from a year earlier.

● Cash and equivalents reached $485.5 million, up from $120.3 million at the end of 2025.

● Fourth-quarter guidance was not found in the sources reviewed.

AXT (NASDAQ:AXTI) is lower before Friday's open, a day after reporting the strongest quarter in its recent history. A pre-market movers table, in a snapshot updated at 8:23 a.m. ET on Oct. 30, had the stock at $56.37, down 7.41%. A market data provider listed a previous close of $64.38 in its company data.

An automated news note frames the move as a sell-the-news reaction after a strong third quarter, combined with valuation concerns. Such notes may not be the direct cause of a move. It fits the pattern seen across chip suppliers today: strong results that are not enough to hold up stocks when the whole sector is being sold.

What AXT reported on Oct. 29

Fremont, California-based AXT makes compound semiconductor substrate wafers, mainly indium phosphide, gallium arsenide and germanium. Indium phosphide is used to make the lasers and photodetectors inside optical transceivers that move data between AI servers, which has turned AXT into an AI data-center supplier.

Third-quarter revenue hit a record $73.4 million, up 54% from the second quarter and 162% from a year earlier, according to a summary of the results. GAAP gross Margin jumped to 56.0% from 44.9% in the prior quarter and 22.3% a year ago. Net Income attributable to AXT was $25.7 million, or $0.39 a share, compared with a loss of $1.9 million, or $0.04 a share, a year earlier. The summary attributes the growth to indium phosphide Demand and says AXT exceeded its goal of doubling capacity.

The Balance Sheet has also changed. Cash and equivalents reached $485.5 million, up from $120.3 million at the end of 2025. On Oct. 28, a day before results, AXT announced up to 3.67 billion yuan, about $545 million, in Private Equity financing for its Chinese Subsidiary Tongmei, which runs its indium phosphide production. Short-term loans rose to $72.5 million.

The summary did not include fourth-quarter guidance, and the company's outlook was not found in the sources reviewed, so the full release would be needed for those details.

Index, sector backdrop and risks

AXT trades on the Nasdaq and is part of the Nasdaq Composite. It has also been reshuffled within the S&P index family; a Sept. 4 index provider announcement listed it among MidCap 400 and SmallCap 600 changes. Its market value, roughly $4.2 billion before today, has grown fast this year, and leveraged single-stock ETFs on AXTI launched in August, which can amplify swings.

The sector tone is negative. Intel (NASDAQ:INTC) guided fourth-quarter revenue to $15 billion to $16 billion, below the consensus of $17.07 billion. Amazon (NASDAQ:AMZN)'s $220 billion capex plan, with trailing free cash outflow above $42 billion, raised questions about how long AI spending can keep growing. Nasdaq-100 futures were down 2.62% around 8:03 a.m. ET, per market quotes. Optical names such as Lumentum (NASDAQ:LITE), with which AXT announced a long-term supplier agreement in July, were also lower in the movers table, down 7.67%.

Risks include AXT's reliance on China-based production, which exposes it to export controls and trade tensions, possible dilution or minority-interest effects from the Tongmei financing, and any slowdown in optical transceiver orders. Watch for the company's guidance details, updates on the Tongmei funding, and whether optical and AI networking stocks stabilize after the open. After a rise this steep, even a modest shift in sentiment toward AI networking can produce outsized moves in either direction, so Volatility is likely to stay high.