ACLS vs. AAPL
ACLS (Axcelis Technologies, Inc.) and AAPL (Apple Inc) are both stocks. Both are in the Technology sector — ACLS in Semiconductor Equipment & Materials, AAPL in Consumer Electronics. Over the past 10 years, ACLS returned 32.01%/yr vs 30.05%/yr for AAPL. At a 0.38 correlation, their price movements are largely independent.
Performance
ACLS vs. AAPL - Performance Comparison
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Returns By Period
In the year-to-date period, ACLS achieves a 112.92% return, which is significantly higher than AAPL's 8.46% return. Over the past 10 years, ACLS has outperformed AAPL with an annualized return of 32.01%, while AAPL has yielded a comparatively lower 30.05% annualized return.
ACLS
- 1D
- -6.99%
- 1M
- 9.00%
- YTD
- 112.92%
- 6M
- 104.37%
- 1Y
- 157.12%
- 3Y*
- 0.51%
- 5Y*
- 34.01%
- 10Y*
- 32.01%
AAPL
- 1D
- -0.91%
- 1M
- -4.70%
- YTD
- 8.46%
- 6M
- 8.26%
- 1Y
- 46.63%
- 3Y*
- 16.93%
- 5Y*
- 17.74%
- 10Y*
- 30.05%
ACLS vs. AAPL - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ACLS Axcelis Technologies, Inc. | 112.92% | 14.98% | -46.13% | 63.42% | 6.44% | 156.04% | 20.83% | 35.39% | -37.98% | 97.25% |
AAPL Apple Inc | 8.46% | 9.05% | 30.71% | 49.01% | -26.40% | 34.65% | 82.31% | 88.96% | -5.39% | 48.46% |
Correlation
The correlation between ACLS and AAPL is 0.26, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.26 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.34 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.45 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.44 |
Correlation (All Time) Calculated using the full available price history since Jul 11, 2000 | 0.38 |
The correlation between ACLS and AAPL shifts across timeframes, from 0.26 (1 year) to 0.45 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
ACLS:
$5.30B
AAPL:
$4.35T
ACLS:
$3.21
AAPL:
$8.24
ACLS:
53.27
AAPL:
35.73
ACLS:
3.13
AAPL:
4.70
ACLS:
6.36
AAPL:
9.70
ACLS:
5.07
AAPL:
40.81
ACLS:
$845.44M
AAPL:
$451.44B
ACLS:
$368.66M
AAPL:
$216.07B
ACLS:
$129.11M
AAPL:
$153.63B
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Return for Risk
ACLS vs. AAPL — Risk / Return Rank
ACLS
AAPL
ACLS vs. AAPL - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Axcelis Technologies, Inc. (ACLS) and Apple Inc (AAPL). 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.
| ACLS | AAPL | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.59 | ||
| Sortino ratioReturn per unit of downside risk | +0.17 | ||
| Omega ratioGain probability vs. loss probability | 1.40 | 1.38 | +0.02 |
| Calmar ratioReturn relative to maximum drawdown | 6.03 | 3.40 | +2.64 |
| Martin ratioReturn relative to average drawdown | 13.91 | 8.35 | +5.57 |
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Drawdowns
ACLS vs. AAPL - Drawdown Comparison
The maximum ACLS drawdown since its inception was -99.38%, which is greater than AAPL's maximum drawdown of -81.80%. Use the drawdown chart below to compare losses from any high point for ACLS and AAPL.
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Drawdown Indicators
| ACLS | AAPL | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -99.38% | -81.80% | -17.58% |
Max Drawdown (1Y)Largest decline over 1 year | -26.20% | -13.80% | -12.40% |
Max Drawdown (3Y)Largest decline over 3 years | -78.84% | -33.36% | -45.48% |
Max Drawdown (5Y)Largest decline over 5 years | -78.84% | -33.36% | -45.48% |
Max Drawdown (10Y)Largest decline over 10 years | -78.84% | -38.52% | -40.32% |
Current DrawdownCurrent decline from peak | -14.67% | -6.63% | -8.04% |
Average DrawdownAverage peak-to-trough decline | -73.43% | -29.58% | -43.85% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 11.34% | 5.60% | +5.74% |
Volatility
ACLS vs. AAPL - Volatility Comparison
Axcelis Technologies, Inc. (ACLS) has a higher volatility of 24.47% compared to Apple Inc (AAPL) at 6.98%. This indicates that ACLS's price experiences larger fluctuations and is considered to be riskier than AAPL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ACLS | AAPL | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 24.47% | 6.98% | +17.49% |
Volatility (6M)Calculated over the trailing 6-month period | 49.71% | 16.62% | +33.09% |
Volatility (1Y)Calculated over the trailing 1-year period | 59.36% | 22.57% | +36.79% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 55.42% | 27.52% | +27.90% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 53.76% | 28.92% | +24.84% |
Dividends
ACLS vs. AAPL - Dividend Comparison
ACLS has not paid dividends to shareholders, while AAPL's dividend yield for the trailing twelve months is around 0.36%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AAPL Apple Inc | 0.36% | 0.38% | 0.40% | 0.49% | 0.70% | 0.49% | 0.61% | 1.04% | 1.79% | 1.45% | 1.93% | 1.93% |
ACLS Axcelis Technologies, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Financials
ACLS vs. AAPL - Financials Comparison
This section allows you to compare key financial metrics between Axcelis Technologies, Inc. and Apple Inc. 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
ACLS vs. AAPL - Profitability Comparison
ACLS - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Axcelis Technologies, Inc. reported a gross profit of 80.58M and revenue of 198.96M. Therefore, the gross margin over that period was 40.5%.
AAPL - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Apple Inc reported a gross profit of 54.78B and revenue of 111.18B. Therefore, the gross margin over that period was 49.3%.
ACLS - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Axcelis Technologies, Inc. reported an operating income of 7.95M and revenue of 198.96M, resulting in an operating margin of 4.0%.
AAPL - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Apple Inc reported an operating income of 35.89B and revenue of 111.18B, resulting in an operating margin of 32.3%.
ACLS - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Axcelis Technologies, Inc. reported a net income of 9.21M and revenue of 198.96M, resulting in a net margin of 4.6%.
AAPL - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Apple Inc reported a net income of 29.58B and revenue of 111.18B, resulting in a net margin of 26.6%.
Frequently Asked Questions
ACLS and AAPL have a correlation of 0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ACLS has higher volatility (24.47%) compared to AAPL (6.98%). In terms of maximum drawdown, ACLS dropped -99.38% vs AAPL's -81.80%.
ACLS currently has the higher Sharpe Ratio (2.66 vs 2.08), 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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