TSLA vs. AEHR
TSLA (Tesla, Inc.) and AEHR (Aehr Test Systems) are both stocks. TSLA operates in Auto Manufacturers (Consumer Cyclical), while AEHR operates in Semiconductor Equipment & Materials (Technology). Over the past 10 years, TSLA returned 35.29%/yr vs 45.82%/yr for AEHR. Their 0.22 correlation means their historical movements had little consistent relationship.
Performance
TSLA vs. AEHR - Performance Comparison
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Returns By Period
In the year-to-date period, TSLA achieves a -30.80% return, which is significantly lower than AEHR's 296.14% return. Over the past 10 years, TSLA has underperformed AEHR with an annualized return of 35.29%, while AEHR has yielded a comparatively higher 45.82% annualized return.
TSLA
- 1D
- 0.76%
- 1M
- -26.83%
- 6M
- -27.69%
- YTD
- -30.80%
- 1Y
- 0.95%
- 3Y*
- 6.03%
- 5Y*
- 6.32%
- 10Y*
- 35.29%
- ALL TIME*
- 40.79%
AEHR
- 1D
- 4.05%
- 1M
- -5.27%
- 6M
- 211.93%
- YTD
- 296.14%
- 1Y
- 373.25%
- 3Y*
- 14.21%
- 5Y*
- 70.08%
- 10Y*
- 45.82%
- ALL TIME*
- 6.01%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $231.69M | $269.50M | $230.50M | |
TSLA Tesla, Inc. | $15.40B | $15.32B | $18.68B |
TSLA vs. AEHR - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
TSLA Tesla, Inc. | -30.80% | 11.36% | 62.52% | 101.72% | -65.03% | 49.76% | 743.44% | 25.70% | 6.89% | 45.70% |
AEHR Aehr Test Systems | 296.14% | 21.41% | -37.32% | 31.99% | -16.87% | 855.73% | 26.50% | 41.84% | -47.97% | 12.45% |
Correlation
The correlation between TSLA and AEHR is 0.44, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.44 |
Correlation (3Y) Balances recent behavior with more history. | 0.41 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.43 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.30 |
Correlation (All Time) Calculated using the full available price history since Jun 29, 2010 | 0.22 |
Over the past year, TSLA and AEHR have become more correlated (0.44) than their long-term average of 0.22, meaning their price movements have been converging.
Fundamentals
TSLA:
$1.23T
AEHR:
$2.61B
TSLA:
$1.08
AEHR:
-$0.23
TSLA:
10.62
AEHR:
49.52
TSLA:
12.68
AEHR:
12.09
TSLA:
$103.62B
AEHR:
$50.00M
TSLA:
$19.53B
AEHR:
$17.65M
TSLA:
$10.41B
AEHR:
-$10.85M
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Return for Risk
TSLA vs. AEHR — Risk / Return Rank
TSLA
AEHR
TSLA vs. AEHR - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Tesla, Inc. (TSLA) and Aehr Test Systems (AEHR). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
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.
| TSLA | AEHR | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.97 | ||
| Sortino ratioReturn per unit of downside risk | -2.89 | ||
| Omega ratioGain probability vs. loss probability | 1.04 | 1.37 | -0.33 |
| Calmar ratioReturn relative to maximum drawdown | 0.02 | 8.57 | -8.54 |
| Martin ratioReturn relative to average drawdown | 0.06 | 17.93 | -17.86 |
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Drawdowns
TSLA vs. AEHR - Drawdown Comparison
The maximum TSLA drawdown since its inception was -73.63%, smaller than the maximum AEHR drawdown of -97.98%. Use the drawdown chart below to compare losses from any high point for TSLA and AEHR.
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Drawdown Indicators
| TSLA | AEHR | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -73.63% | -97.98% | +24.35% |
Max Drawdown (1Y)Largest decline over 1 year | -39.10% | -43.90% | +4.80% |
Max Drawdown (3Y)Largest decline over 3 years | -53.77% | -87.16% | +33.39% |
Max Drawdown (5Y)Largest decline over 5 years | -73.63% | -87.37% | +13.74% |
Max Drawdown (10Y)Largest decline over 10 years | -73.63% | -87.37% | +13.74% |
Current DrawdownCurrent decline from peak | -36.47% | -31.39% | -5.08% |
Average DrawdownAverage peak-to-trough decline | -22.72% | -79.35% | +56.63% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 15.31% | 20.94% | -5.63% |
Volatility
TSLA vs. AEHR - Volatility Comparison
The current volatility for Tesla, Inc. (TSLA) is 20.43%, while Aehr Test Systems (AEHR) has a volatility of 50.37%. This indicates that TSLA experiences smaller price fluctuations and is considered to be less risky than AEHR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| TSLA | AEHR | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 20.43% | 50.37% | -29.94% |
Volatility (6M)Calculated over the trailing 6-month period | 34.55% | 99.99% | -65.44% |
Volatility (1Y)Calculated over the trailing 1-year period | 46.36% | 125.91% | -79.55% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 59.65% | 102.69% | -43.04% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 59.43% | 95.34% | -35.91% |
Dividends
TSLA vs. AEHR - Dividend Comparison
Neither TSLA nor AEHR has paid dividends to shareholders.
Financials
TSLA vs. AEHR - Financials Comparison
This section allows you to compare key financial metrics between Tesla, Inc. and Aehr Test Systems. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
TSLA vs. AEHR - Profitability Comparison
TSLA - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Tesla, Inc. reported a gross profit of 4.75B and revenue of 28.24B. Therefore, the gross margin over that period was 16.8%.
AEHR - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Aehr Test Systems reported a gross profit of 8.02M and revenue of 18.84M. Therefore, the gross margin over that period was 42.6%.
TSLA - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Tesla, Inc. reported an operating income of 398.00M and revenue of 28.24B, resulting in an operating margin of 1.4%.
AEHR - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Aehr Test Systems reported an operating income of -987.00K and revenue of 18.84M, resulting in an operating margin of -5.2%.
TSLA - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Tesla, Inc. reported a net income of 1.11B and revenue of 28.24B, resulting in a net margin of 4.0%.
AEHR - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Aehr Test Systems reported a net income of 1.39M and revenue of 18.84M, resulting in a net margin of 7.4%.
Frequently Asked Questions
TSLA and AEHR have a correlation of 0.44, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
AEHR has higher volatility (50.37%) compared to TSLA (20.43%). In terms of maximum drawdown, TSLA dropped -73.63% vs AEHR's -97.98%.
AEHR currently has the higher Sharpe Ratio (2.99 vs 0.02), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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