- ISIN
- US00760J1088
- CUSIP
- 00760J108
- Sector
- Technology
- IPO Date
- Aug 14, 1997
Highlights
- Market Cap
- $3.14B
- Enterprise Value
- $3.12B
- EPS (TTM)
- -$0.38
- Total Revenue (TTM)
- $45.26M
- Gross Profit (TTM)
- $13.90M
- EBITDA (TTM)
- -$13.56M
- Year Range
- $11.76 - $126.62
- Target Price
- $25.00
- ROA (TTM)
- -7.27%
- ROE (TTM)
- -8.23%
Share Price Chart
Loading charts...
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Performance
AEHR Performance Chart
Aehr Test Systems (AEHR) is up 407.1% since the beginning of the year. At $102 per share, AEHR is trading 19.1% below its 52-week high of $127. Investors who bought $1,000 worth of AEHR shares 5 years ago would now be looking at an investment worth $38,347.
Loading charts...
Returns By Period
Aehr Test Systems (AEHR) has returned 407.13% so far this year and 810.13% over the past 12 months. Looking at the last ten years, AEHR has achieved an annualized return of 50.48%, outperforming the S&P 500 Index benchmark, which averaged 13.71% per year.
Aehr Test Systems
- 1D
- -9.65%
- 1M
- 7.76%
- YTD
- 407.13%
- 6M
- 349.67%
- 1Y
- 810.13%
- 3Y*
- 36.85%
- 5Y*
- 107.37%
- 10Y*
- 50.48%
Benchmark (S&P 500 Index)
- 1D
- -1.44%
- 1M
- -1.45%
- YTD
- 7.60%
- 6M
- 6.59%
- 1Y
- 22.24%
- 3Y*
- 19.20%
- 5Y*
- 11.54%
- 10Y*
- 13.71%
AEHR Monthly Returns History
Based on dividend-adjusted daily data since Aug 15, 1997, AEHR's average daily return is +0.17%, while the average monthly return is +3.05%. At this rate, an investment would double in approximately 1.9 years.
Historically, 46% of months were positive and 54% were negative. The best month was Apr 2026 with a return of +144.2%, while the worst month was Oct 2023 at -48.5%. The longest winning streak lasted 6 consecutive months, and the longest losing streak was 9 months.
On a daily basis, AEHR closed higher 42% of trading days. The best single day was Jul 19, 2021 with a return of +87.9%, while the worst single day was Jul 23, 2008 at -29.2%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 26.99% | 45.98% | -0.94% | 144.23% | 1.95% | 10.90% | 407.13% | ||||||
| 2025 | -31.87% | -14.92% | -24.38% | 17.01% | 11.84% | 35.53% | 30.70% | 47.63% | 20.68% | -13.68% | -11.62% | -12.10% | 21.41% |
| 2024 | -44.03% | 9.56% | -23.79% | -3.39% | -3.92% | -2.95% | 68.93% | -19.40% | -15.52% | 9.57% | -15.55% | 39.87% | -37.32% |
| 2023 | 73.93% | -4.61% | -6.99% | -20.21% | 33.41% | 24.92% | 26.45% | -2.20% | -10.41% | -48.45% | -2.55% | 15.55% | 31.99% |
| 2022 | -47.27% | 6.67% | -25.29% | -24.41% | 9.11% | -10.50% | 52.13% | 27.43% | -3.03% | 45.89% | 26.74% | -22.90% | -16.87% |
| 2021 | -9.49% | 22.27% | -10.00% | -10.32% | -0.44% | 22.67% | 103.62% | 32.74% | 82.98% | 65.71% | -22.99% | 38.81% | 855.73% |
Benchmark Metrics
Aehr Test Systems has an annualized alpha of 41.49%, beta of 0.96, and R2 of 0.04 versus S&P 500 Index. Calculated based on daily prices since August 15, 1997.
- This stock captured 130.41% of S&P 500 Index gains and 126.44% of its losses - amplifying both gains and losses, but participating more in upside than downside.
- R2 of 0.04 means this stock moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.
- Alpha
- 41.49%
- Beta
- 0.96
- R²
- 0.04
- Upside Capture
- 130.41%
- Downside Capture
- 126.44%
Return for Risk
Risk / Return Rank
AEHR ranks 98 for risk / return — in the top 98% of stocks on our site. This means strong returns relative to risk — exactly what professional investors look for. Well-suited for investors who want to maximize return per unit of risk.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Aehr Test Systems (AEHR) and compare them to S&P 500 Index.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| AEHR | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +5.06 | ||
| Sortino ratioReturn per unit of downside risk | +1.94 | ||
| Omega ratioGain probability vs. loss probability | 1.51 | 1.32 | +0.19 |
| Calmar ratioReturn relative to maximum drawdown | 19.34 | 2.46 | +16.88 |
| Martin ratioReturn relative to average drawdown | 43.44 | 10.92 | +32.52 |
Dividends
Dividend History
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
Loading charts...
Worst Drawdowns
The table below displays the maximum drawdowns of the Aehr Test Systems. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the Aehr Test Systems was 97.98%, occurring on Nov 22, 2011. Recovery took 2503 trading sessions.
The current Aehr Test Systems drawdown is 12.17%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
2011 bear market2011 | -97.98%Nov 2011 | 14y 2mo | 9y 11mo | 24y 1moSep 1997 - Nov 2021 |
2025 selloff2025 | -87.37%Apr 2025 | 1y 8mo | 1y | 2y 8moAug 2023 - Apr 2026 |
Bear market2022 | -73.02%Jul 2022 | 7mo 25d | 4mo 25d | 1y 15dNov 2021 - Nov 2022 |
2023 bear market2023 | -39.77%Apr 2023 | 1mo 3d | 1mo 7d | 2mo 10dMar 2023 - Jun 2023 |
2023 bear market2023 | -36.27%Jan 2023 | 1mo 4d | 5d | 1mo 9dDec 2022 - Jan 2023 |
Drawdown Indicators
| AEHR | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -97.98% | -56.78% | -41.20% |
Max Drawdown (1Y)Largest decline over 1 year | -42.31% | -9.10% | -33.21% |
Max Drawdown (3Y)Largest decline over 3 years | -87.37% | -18.90% | -68.47% |
Max Drawdown (5Y)Largest decline over 5 years | -87.37% | -25.43% | -61.94% |
Max Drawdown (10Y)Largest decline over 10 years | -87.37% | -33.92% | -53.45% |
Current DrawdownCurrent decline from peak | -12.17% | -3.21% | -8.96% |
Average DrawdownAverage peak-to-trough decline | -79.53% | -10.71% | -68.82% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 18.80% | 2.04% | +16.76% |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
Loading charts...
Financials
Financial Performance
The chart below illustrates the trends in the financial health of Aehr Test Systems over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.
Valuation
The Valuation section provides an overview of how Aehr Test Systems is priced in the market compared to other companies in the Semiconductor Equipment & Materials industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.
PS Ratio
This chart shows the Price-to-Sales (P/S) ratio for AEHR relative to other companies in the Semiconductor Equipment & Materials industry. Currently, AEHR has a P/S ratio of 68.4. This P/S ratio is high relative to other companies in the industry. It could mean the stock is overvalued, or that investors expect strong future growth and profitability.
PB Ratio
The chart illustrates the Price-to-Book (P/B) ratio for AEHR in comparison with other companies in the Semiconductor Equipment & Materials industry. Currently, AEHR has a P/B value of 22.6. This P/B ratio is higher than most companies in the industry. It may suggest the stock is overvalued or that investors expect the company to generate high returns on its assets.
Income Statement
| TTM | |
|---|---|
Revenue | — |
Total Revenue | — |
Cost Of Revenue | — |
Gross Profit | — |
Operating Expenses | — |
Selling, General & Admin Expenses | — |
R&D Expenses | — |
Depreciation And Amortization | — |
Total Operating Expenses | — |
Income | — |
Income Before Tax | — |
Operating Income | — |
EBITDA | — |
EBIT | — |
Earnings From Continuing Operations | — |
Net Income | — |
Income Tax Expense | — |
Other Non-Operating Income (Expenses) | — |
Extraordinary Items | — |
Discontinued Operations | — |
Effect Of Accounting Charges | — |
Non Recurring | — |
Minority Interest | — |
Other Items | — |
Interest Income | — |
Interest Expense | — |
Net Interest Income | — |
Build a portfolio with AEHR
Add Aehr Test Systems to a portfolio and analyze allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Analyzer with AEHR