California State Teachers Retirement System grew its stake in Aehr Test Systems (NASDAQ:AEHR - Free Report) by 2,271.7% during the first quarter, according to its most recent 13F filing with the SEC. The firm owned 41,599 shares of the semiconductor company's stock after acquiring an additional 39,845 shares during the period. California State Teachers Retirement System owned about 0.13% of Aehr Test Systems worth $1,542,000 as of its most recent filing with the SEC.
Other large investors have also recently made changes to their positions in the company. Royal Bank of Canada raised its position in Aehr Test Systems by 15.3% in the first quarter. Royal Bank of Canada now owns 59,939 shares of the semiconductor company's stock valued at $2,222,000 after purchasing an additional 7,968 shares during the period. The Manufacturers Life Insurance Company acquired a new stake in shares of Aehr Test Systems in the first quarter valued at $291,000. Clough Capital Partners L P purchased a new stake in shares of Aehr Test Systems in the 1st quarter valued at $812,000. Cetera Investment Advisers raised its holdings in shares of Aehr Test Systems by 20.0% in the 1st quarter. Cetera Investment Advisers now owns 13,920 shares of the semiconductor company's stock valued at $516,000 after buying an additional 2,322 shares during the period. Finally, KBC Group NV acquired a new position in Aehr Test Systems during the 1st quarter worth about $30,000. 69.69% of the stock is currently owned by institutional investors and hedge funds.
Analyst Upgrades and Downgrades
A number of equities analysts recently commented on AEHR shares. Wall Street Zen upgraded Aehr Test Systems from a "sell" rating to a "hold" rating in a report on Saturday, July 18th. Jefferies Financial Group initiated coverage on shares of Aehr Test Systems in a research report on Thursday. They set a "buy" rating and a $175.00 price target on the stock. Lake Street Capital reissued a "buy" rating and issued a $110.00 price objective on shares of Aehr Test Systems in a research note on Wednesday, July 15th. Weiss Ratings cut shares of Aehr Test Systems from a "sell (d)" rating to a "sell (e+)" rating in a report on Wednesday, July 29th. Finally, Craig Hallum reaffirmed a "buy" rating and set a $125.00 target price on shares of Aehr Test Systems in a research note on Wednesday, July 15th. Two investment analysts have rated the stock with a Strong Buy rating, four have given a Buy rating and one has given a Sell rating to the company. Based on data from MarketBeat.com, the company currently has an average rating of "Buy" and a consensus price target of $136.67.
View Our Latest Stock Analysis on Aehr Test Systems
Aehr Test Systems Price Performance
AEHR stock opened at $123.30 on Friday. The firm has a market capitalization of $4.02 billion, a P/E ratio of -513.73 and a beta of 3.10. The business's 50-day moving average is $92.12 and its two-hundred day moving average is $71.00. Aehr Test Systems has a 1 year low of $16.38 and a 1 year high of $133.35.
Aehr Test Systems News Roundup
Here are the key news stories impacting Aehr Test Systems this week:
- Positive Sentiment: Aehr received a $22 million follow-on order from its lead customer for wafer-level burn-in systems used with advanced AI training and inference processors. The repeat order supports demand for Aehr’s FOX systems and reinforces its opportunity in AI and high-performance computing. Aehr Receives $22 Million Follow-on Order
- Positive Sentiment: Recent operating updates showed record quarterly bookings of $60.7 million, an approximately $100.6 million backlog and fiscal 2027 revenue guidance of $130 million to $150 million. These metrics improve revenue visibility and suggest accelerating adoption of wafer-level burn-in for complex AI chips. Can Aehr’s $22 Million AI Order Unlock a Bigger WLBI Opportunity?
- Neutral Sentiment: Management will meet investors at the Needham Virtual Semiconductor and SemiCap 1x1 Conference on August 19. The event could provide additional details on customer demand, backlog conversion and the 2027 outlook, but no new financial information was announced. Aehr to Participate in Needham Conference
- Negative Sentiment: Several insiders sold shares on August 12, including CEO Gayn Erickson, COO Adil Engineer and directors Laura Oliphant and Rhea J. Posedel. The reported transactions totaled approximately 65,130 shares and $8.5 million, potentially signaling profit-taking and adding selling pressure after the stock’s rapid appreciation. Aehr CEO Stock Sale Filing
- Negative Sentiment: Analyst commentary cautioned that AEHR’s valuation has become demanding after its substantial gains. With a negative price-to-earnings ratio and high expectations already reflected in the shares, any slowdown in orders, execution or AI spending could trigger further profit-taking.
Insider Transactions at Aehr Test Systems
In related news, Director Rhea J. Posedel sold 8,413 shares of Aehr Test Systems stock in a transaction that occurred on Wednesday, August 12th. The shares were sold at an average price of $130.00, for a total value of $1,093,690.00. Following the completion of the transaction, the director owned 387,962 shares in the company, valued at $50,435,060. The trade was a 2.12% decrease in their ownership of the stock. The sale was disclosed in a legal filing with the Securities & Exchange Commission, which is available through this hyperlink. Also, CEO Gayn Erickson sold 40,000 shares of the business's stock in a transaction that occurred on Wednesday, August 12th. The stock was sold at an average price of $130.84, for a total transaction of $5,233,600.00. Following the transaction, the chief executive officer owned 157,723 shares of the company's stock, valued at $20,636,477.32. This trade represents a 20.23% decrease in their position. The disclosure for this sale is available in the SEC filing. Insiders have sold 88,130 shares of company stock valued at $10,997,361 over the last quarter. Insiders own 6.80% of the company's stock.
About Aehr Test Systems
(
Free Report)
Aehr Test Systems develops, manufactures and sells semiconductor test and burn-in equipment used by device manufacturers to ensure quality and reliability of integrated circuits. Its products are designed for wafer-level reliability assessment, functional test and stress screening of memory devices, system-on-chips, optical components and power semiconductors. By focusing on wafer-level burn-in and testing processes, the company helps reduce cost and improve yield for high-volume semiconductor production.
The company's product portfolio includes FOX series wafer probe test and burn-in systems as well as ABTS burn-in ovens.
See Also
Want to see what other hedge funds are holding AEHR? Visit HoldingsChannel.com to get the latest 13F filings and insider trades for Aehr Test Systems (NASDAQ:AEHR - Free Report).

This instant news alert was generated by narrative science technology and financial data from MarketBeat in order to provide readers with the fastest reporting and unbiased coverage. Please send any questions or comments about this story to contact@marketbeat.com.

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