Penbrook Management LLC Aehr Test Systems Transaction History
Penbrook Management LLC
- $125 Million
- Q2 2025
A detailed history of Penbrook Management LLC transactions in Aehr Test Systems stock. As of the latest transaction made, Penbrook Management LLC holds 126,250 shares of AEHR stock, worth $3.43 Million. This represents 1.3% of its overall portfolio holdings.
Number of Shares
126,250
Previous 41,375
205.14%
Holding current value
$3.43 Million
Previous $534,000
205.62%
% of portfolio
1.3%
Previous 0.4%
Shares
6 transactions
Others Institutions Holding AEHR
# of Institutions
149Shares Held
16.4MCall Options Held
898KPut Options Held
1.01M-
Vanguard Group Inc Valley Forge, PA2.22MShares$60.4 Million0.0% of portfolio
-
Baillie Gifford & CO1.99MShares$54 Million0.02% of portfolio
-
Black Rock Inc. New York, NY1.9MShares$51.7 Million0.0% of portfolio
-
Awm Investment Company, Inc. New York, NY1.57MShares$42.7 Million2.92% of portfolio
-
Geode Capital Management, LLC Boston, MA679KShares$18.4 Million0.0% of portfolio
About AEHR TEST SYSTEMS
- Ticker AEHR
- Exchange NASDAQ
- Sector Technology
- Industry Semiconductor Equipment & Materials
- Shares Outstandng 27,495,400
- Market Cap $747M
- Description
- Aehr Test Systems provides test systems for burning-in and testing logic, optical, and memory integrated circuits worldwide. It offers products, such as the ABTS and FOX-P families of test and burn-in systems and FOX WaferPak Aligner, FOX-XP WaferPak Contactor, FOX DiePak Carrier, and FOX DiePak Loader. The ABTS system is used in production and ...