Why AXT (AXTI) Stock Is Falling Today

AXT, Inc. (AXTI) is down 11.3% today. Here is some analysis on what might have caused this price movement.

Analysis: The catalyst appears unclear, with no fresh company announcement tied directly to today’s drop. This could be because investors are continuing to unwind a sharp post-earnings rally in a volatile semiconductor name while the broader tech and chip trade is also under pressure today.

Details:

AXT’s last major company update was its July 30 second-quarter release, which showed a sharp jump in revenue, a return to profitability, and record indium phosphide sales tied to optical connectivity demand.

Just before that, the company disclosed a long-term supply agreement with Lumentum that included large customer deposits, reinforcing the bullish demand story that had helped drive the stock’s earlier surge.

The company’s August 2026 quarterly filing still flagged meaningful operating risks tied to export approvals from China, order timing, capacity ramp execution, and broader policy uncertainty, all of which can amplify volatility after a big run.

Today’s broader backdrop is also unfavorable for tech and semiconductor shares, which adds support to the idea that AXTI’s selloff is at least partly sentiment-driven rather than caused by a new single-company event.

Sources:

SEC, AXT Investor Relations, Cboe

Disclaimer: This price movement analysis was generated with the help of AI. Please double-check the information provided for mistakes.

$AXTI Insider Trading Activity

$AXTI insiders have traded $AXTI stock on the open market 36 times in the past 6 months. Of those trades, 0 have been purchases and 36 have been sales.

Here’s a breakdown of recent trading of $AXTI stock by insiders over the last 6 months:

MORRIS S YOUNG (CEO) has made 0 purchases and 7 sales selling 559,964 shares for an estimated $37,494,037.
JESSE CHEN has made 0 purchases and 20 sales selling 159,817 shares for an estimated $10,252,076.
GARY L FISCHER (CFO) has made 0 purchases and 2 sales selling 89,032 shares for an estimated $4,505,145.
DAVID C CHANG has made 0 purchases and 4 sales selling 68,333 shares for an estimated $3,385,424.
LEONARD J LEBLANC has made 0 purchases and 3 sales selling 6,500 shares for an estimated $605,705.

To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.

$AXTI Hedge Fund Activity

We have seen 197 institutional investors add shares of $AXTI stock to their portfolio, and 128 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM added 4,756,809 shares (+7385.7%) to their portfolio in Q2 2026, for an estimated $342,870,792
BLACKROCK, INC. added 3,952,774 shares (+353.1%) to their portfolio in Q2 2026, for an estimated $284,915,949
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP removed 2,734,693 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $155,822,807
E20 CAPITAL LTD removed 2,068,550 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $149,101,084
D. E. SHAW & CO., INC. added 1,806,305 shares (+407.0%) to their portfolio in Q2 2026, for an estimated $130,198,464
WT ASSET MANAGEMENT LTD removed 1,347,119 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $97,100,337
CLEAR STREET GROUP INC. added 1,308,921 shares (+inf%) to their portfolio in Q2 2026, for an estimated $94,347,025

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.

This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.