Aehr Test Systems
AEHR21.460USD
-0.610-2.76%
Close 12/26, 16:00（ET）Quotes delayed by 15 min
643.22MMarket Cap
LossP/E TTM
More Details of Aehr Test Systems Company
Aehr Test Systems, Inc. offers test solutions for testing, burning-in, and stabilizing semiconductor devices in wafer level, singulated die, and package part form. Its products include the FOX-P family of test and burn-in systems and FOX WaferPak Aligner, FOX WaferPak Contactor, FOX DiePak Carrier and FOX DiePak Loader. The FOX-XP and FOX-NP systems are full wafer contact and singulated die/module test and burn-in systems that can test, burn-in and stabilize a range of devices such as silicon carbide-based and other power semiconductors, 2D and 3D sensors used in phones, tablets and other computing devices. FOX-CP system is a single-wafer compact test solution for logic, memory and photonic devices. FOX WaferPak Contactor contains a full wafer contactor capable of testing wafers up to 300 millimeters that enables integrated circuit manufacturers to perform testing, burn-in and stabilization of full wafers on the FOX-P systems. It offers packaged part reliability/burn-in test solutions.
Aehr Test Systems Info
Ticker SymbolAEHR
Company nameAehr Test Systems
IPO dateAug 15, 1997
CEOErickson (Gayn)
Number of employees136
Security typeOrdinary Share
Fiscal year-endAug 15
Address400 Kato Ter
CityFREMONT
Stock exchangeNASDAQ OMX - NASDAQ BASIC
CountryUnited States of America
Postal code94539
Phone15106239400
Websitehttps://www.aehr.com/
Ticker SymbolAEHR
IPO dateAug 15, 1997
CEOErickson (Gayn)
Company Executives of Aehr Test Systems
Name
Name/Position
Position
Shareholding
Change
Mr. Rhea J. Posedel
Mr. Rhea J. Posedel
Non-Executive Independent Chairman of the Board, Founder
Non-Executive Independent Chairman of the Board, Founder
497.01K
-2.23%
Mr. Gayn Erickson
Mr. Gayn Erickson
President, Chief Executive Officer, Director
President, Chief Executive Officer, Director
411.15K
+19.34%
Mr. Geoffrey Gates Scott
Mr. Geoffrey Gates Scott
Independent Director
Independent Director
247.08K
-0.27%
Mr. Howard T. Slayen
Mr. Howard T. Slayen
Independent Director
Independent Director
206.76K
-2.82%
Mr. Vernon Rogers
Mr. Vernon Rogers
Executive Vice President - Sales and Marketing
Executive Vice President - Sales and Marketing
140.70K
+363.80%
Mr. Alberto Salamone
Mr. Alberto Salamone
Executive Vice President - Packaged Parts Burn-in Business
Executive Vice President - Packaged Parts Burn-in Business
77.78K
-0.26%
Mr. Alistair N. Sporck
Mr. Alistair N. Sporck
Vice President - Contactor Business Unit
Vice President - Contactor Business Unit
28.29K
-3.20%
Dr. Laura Oliphant
Dr. Laura Oliphant
Independent Director
Independent Director
19.07K
-22.93%
Mr. Didier Wimmers
Mr. Didier Wimmers
Executive Vice President - Research and Development
Executive Vice President - Research and Development
14.55K
-2.49%
Mr. Adil Engineer
Mr. Adil Engineer
Chief Operating Officer
Chief Operating Officer
14.12K
-1.62%
View more
Name
Name/Position
Position
Shareholding
Change
Mr. Rhea J. Posedel
Mr. Rhea J. Posedel
Non-Executive Independent Chairman of the Board, Founder
Non-Executive Independent Chairman of the Board, Founder
497.01K
-2.23%
Mr. Gayn Erickson
Mr. Gayn Erickson
President, Chief Executive Officer, Director
President, Chief Executive Officer, Director
411.15K
+19.34%
Mr. Geoffrey Gates Scott
Mr. Geoffrey Gates Scott
Independent Director
Independent Director
247.08K
-0.27%
Mr. Howard T. Slayen
Mr. Howard T. Slayen
Independent Director
Independent Director
206.76K
-2.82%
Mr. Vernon Rogers
Mr. Vernon Rogers
Executive Vice President - Sales and Marketing
Executive Vice President - Sales and Marketing
140.70K
+363.80%
Mr. Alberto Salamone
Mr. Alberto Salamone
Executive Vice President - Packaged Parts Burn-in Business
Executive Vice President - Packaged Parts Burn-in Business
77.78K
-0.26%
Revenue Breakdown
Currency: USDUpdated: Mon, Oct 6
Currency: USDUpdated: Mon, Oct 6
FY2025
FY2025Q4
FY2025Q3
FY2025Q2
FY2025Q1
FY2024
FY2024Q4
FY2024Q3
FY2024Q2
FY2024Q1
FY2023
FY2023Q4
FY2023Q3
FY2023Q2
FY2023Q1
FY2022
FY2022Q4
FY2021
FY2020
FY2019
By BusinessUSD
Name
Revenue
Proportion
Contactors
30.85M
52.31%
Systems
21.98M
37.27%
Services
6.14M
10.42%
By RegionUSD
Name
Revenue
Proportion
Asia
37.09M
62.91%
United States
17.67M
29.97%
Europe
4.20M
7.12%
By Business
By Region
By BusinessUSD
Name
Revenue
Proportion
Contactors
30.85M
52.31%
Systems
21.98M
37.27%
Services
6.14M
10.42%
Shareholding Stats
Updated: Sun, Nov 16
Updated: Sun, Nov 16
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Fidelity Management & Research Company LLC
9.00%
The Vanguard Group, Inc.
7.63%
BlackRock Institutional Trust Company, N.A.
6.14%
AWM Investment Company, Inc.
5.22%
Baillie Gifford & Co.
5.10%
Other
66.91%
Shareholders
Shareholders
Proportion
Fidelity Management & Research Company LLC
9.00%
The Vanguard Group, Inc.
7.63%
BlackRock Institutional Trust Company, N.A.
6.14%
AWM Investment Company, Inc.
5.22%
Baillie Gifford & Co.
5.10%
Other
66.91%
Shareholder Types
Shareholders
Proportion
Investment Advisor
40.75%
Investment Advisor/Hedge Fund
20.09%
Individual Investor
6.33%
Hedge Fund
6.22%
Research Firm
1.23%
Bank and Trust
0.81%
Pension Fund
0.22%
Venture Capital
0.07%
Insurance Company
0.03%
Other
24.24%
Institutional Shareholding
Updated: Mon, Dec 8
Updated: Mon, Dec 8
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2025Q4
402
20.80M
96.72%
-89.32K
2025Q3
435
20.90M
98.49%
+2.50M
2025Q2
437
18.40M
107.45%
-1.47M
2025Q1
443
19.93M
112.15%
-13.45M
2024Q4
449
21.78M
111.77%
-1.20M
2024Q3
436
21.22M
101.84%
+1.48M
2024Q2
425
19.64M
96.98%
+736.26K
2024Q1
417
19.11M
89.73%
-6.83M
2023Q4
407
21.26M
91.97%
-570.26K
2023Q3
368
20.88M
88.98%
+115.04K
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Fidelity Management & Research Company LLC
1.49M
4.99%
-337.89K
-18.44%
Jun 30, 2025
The Vanguard Group, Inc.
2.22M
7.42%
+33.53K
+1.53%
Jun 30, 2025
BlackRock Institutional Trust Company, N.A.
1.89M
6.31%
-31.72K
-1.65%
Jun 30, 2025
AWM Investment Company, Inc.
1.57M
5.25%
-14.11K
-0.89%
Jun 30, 2025
Baillie Gifford & Co.
1.99M
6.64%
-13.65K
-0.68%
Jun 30, 2025
Geode Capital Management, L.L.C.
678.55K
2.26%
+8.66K
+1.29%
Jun 30, 2025
State Street Investment Management (US)
611.98K
2.04%
+2.80K
+0.46%
Jun 30, 2025
Posedel (Rhea J)
497.01K
1.66%
-11.35K
-2.23%
Aug 28, 2025
Halter Ferguson Financial, Inc.
439.71K
1.47%
+15.54K
+3.66%
Jun 30, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
Invesco Dorsey Wright Technology Momentum ETF
1.72%
Invesco NASDAQ Future Gen 200 ETF
0.56%
Invesco Dorsey Wright SmallCap Momentum ETF
0.34%
Vanguard US Momentum Factor ETF
0.18%
Inspire Small/Mid Cap ESG ETF
0.18%
iShares Micro-Cap ETF
0.14%
WisdomTree US SmallCap Quality Growth Fund
0.08%
WisdomTree US SmallCap Fund
0.06%
Avantis US Small Cap Equity ETF
0.05%
iShares Russell 2000 Growth ETF
0.03%
View more
Invesco Dorsey Wright Technology Momentum ETF
Proportion1.72%
Invesco NASDAQ Future Gen 200 ETF
Proportion0.56%
Invesco Dorsey Wright SmallCap Momentum ETF
Proportion0.34%
Vanguard US Momentum Factor ETF
Proportion0.18%
Inspire Small/Mid Cap ESG ETF
Proportion0.18%
iShares Micro-Cap ETF
Proportion0.14%
WisdomTree US SmallCap Quality Growth Fund
Proportion0.08%
WisdomTree US SmallCap Fund
Proportion0.06%
Avantis US Small Cap Equity ETF
Proportion0.05%
iShares Russell 2000 Growth ETF
Proportion0.03%
Dividend
A total of
0.00
USD has been distributed in dividends over the past 5 years.
Date
Dividend
Record Date
Payment Date
Ex-dividend Date
No Data
Stock Split
Date
Type
Ratio
No Data
Date
Type
Ratio
No Data
FAQs
Who are the top five shareholders of Aehr Test Systems?
The top five shareholders of Aehr Test Systems are:
Fidelity Management & Research Company LLC holds 1.49M shares, accounting for 4.99% of the total shares.
The Vanguard Group, Inc. holds 2.22M shares, accounting for 7.42% of the total shares.
BlackRock Institutional Trust Company, N.A. holds 1.89M shares, accounting for 6.31% of the total shares.
AWM Investment Company, Inc. holds 1.57M shares, accounting for 5.25% of the total shares.
Baillie Gifford & Co. holds 1.99M shares, accounting for 6.64% of the total shares.
Fidelity Management & Research Company LLC holds 1.49M shares, accounting for 4.99% of the total shares.
The Vanguard Group, Inc. holds 2.22M shares, accounting for 7.42% of the total shares.
BlackRock Institutional Trust Company, N.A. holds 1.89M shares, accounting for 6.31% of the total shares.
AWM Investment Company, Inc. holds 1.57M shares, accounting for 5.25% of the total shares.
Baillie Gifford & Co. holds 1.99M shares, accounting for 6.64% of the total shares.
What are the top three shareholder types of Aehr Test Systems?
The top three shareholder types of Aehr Test Systems are:
Fidelity Management & Research Company LLC
The Vanguard Group, Inc.
BlackRock Institutional Trust Company, N.A.
Fidelity Management & Research Company LLC
The Vanguard Group, Inc.
BlackRock Institutional Trust Company, N.A.
How many institutions hold shares of Aehr Test Systems (AEHR)?
As of 2025Q4, 402 institutions hold shares of Aehr Test Systems, with a combined market value of approximately 20.80M, accounting for 96.72% of the total shares. Compared to 2025Q3, institutional shareholding has increased by -1.77%.
What is the biggest source of revenue for Aehr Test Systems?
In FY2025, the Contactors business generated the highest revenue for Aehr Test Systems, amounting to 30.85M and accounting for 52.31% of total revenue.
