Axcelis Technologies Inc designs, manufactures, and services ion implantation and other processing equipment used in the fabrication of semiconductor chips. In addition to equipment, the company provides aftermarket lifecycle products and services, including used tools, spare parts, equipment upgrades, maintenance services, and customer training. Geographically, the group has a business presence in North America, Asia Pacific, and Europe, of which key revenue is derived from the Asia Pacific.
The chart shows the growth of an initial investment of $10,000 in Axcelis Technologies Inc, comparing it to the performance of the S&P 500 index. All prices have been adjusted for splits and dividends.
Returns By Period
Axcelis Technologies Inc (ACLS) has returned 16.52% so far this year and 132.95% over the past 12 months. Looking at the last ten years, ACLS has achieved an annualized return of 23.80%, outperforming the Benchmark (SPY), which averaged 12.23% per year.
ACLS
1M11.98%
6M6.47%
YTD16.52%
1Y132.95%
5Y16.55%
10Y23.80%
Benchmark (SPY)
1M-3.85%
6M-2.35%
YTD-4.36%
1Y34.06%
5Y9.80%
10Y12.23%
Monthly Returns
The table below presents the monthly returns of Axcelis Technologies Inc (ACLS) with color gradation from worst to best to easily spot seasonal factors.
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2026
7.92%
-3.82%
13.37%
0.17%
2025
-5.08%
-17.06%
-11.30%
-0.69%
13.73%
23.70%
-2.05%
20.23%
26.28%
-14.94%
1.00%
-1.30%
2024
2.10%
-14.51%
-2.18%
-7.32%
10.77%
23.65%
-11.14%
-3.88%
-2.01%
-18.74%
-13.17%
-5.86%
2023
36.28%
15.82%
2.72%
-10.53%
32.39%
16.13%
8.99%
-2.16%
-15.72%
-22.26%
-2.18%
5.10%
2022
-16.93%
9.66%
7.10%
-28.36%
14.71%
-12.65%
31.21%
-4.59%
-6.40%
-5.89%
33.93%
-1.26%
2021
17.06%
4.80%
9.72%
-0.93%
-1.66%
-3.76%
-5.05%
27.17%
-5.56%
16.03%
11.39%
17.38%
2020
-1.19%
-0.62%
-24.59%
31.61%
18.18%
3.15%
5.64%
-19.90%
-7.37%
-0.94%
20.82%
8.45%
2019
19.16%
0.82%
-4.64%
5.08%
-31.02%
2.66%
3.41%
-4.73%
12.88%
11.19%
10.01%
11.97%
2018
-10.69%
-4.49%
0.82%
-9.47%
-3.41%
-7.69%
11.96%
-8.80%
-3.44%
-12.65%
13.57%
-12.92%
2017
3.75%
0.65%
19.37%
1.85%
12.99%
-3.68%
5.21%
-6.28%
30.24%
16.46%
-3.90%
-9.61%
2016
3.25%
-6.57%
1.13%
9.83%
12.93%
3.02%
-1.80%
6.20%
Performance Indicators
The charts below present risk-adjusted performance metrics for Axcelis Technologies Inc (ACLS) and compare them to a Benchmark (SPY). These indicators evaluate an investment's returns against its associated risks.
Sharpe ratio
Sortino ratio
Omega ratio
Calmar ratio
Martin ratio
sharpe ratio
The Sharpe ratio helps investors understand how much return they're getting for the level of risk taken. A higher Sharpe ratio indicates better risk-adjusted performance, meaning more reward for each unit of risk.
These values reflect how efficiently the investment has delivered returns relative to its volatility over different time periods. All figures are annualized and based on daily total returns.
The chart below shows the rolling Sharpe ratio of ACLS compared to the benchmark. This view highlights how the investment's risk-adjusted performance has changed over time.
Volatility Chart
The current Axcelis Technologies Inc volatility is 3.58%, representing the standart deviation of percentage change in the investments's value, either up or down over the past month. The chart below shows the rolling one-month volatility.
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. It shows the maximum percentage drop from a peak to a trough over a specified period, indicating the risk of significant losses. Although chart shows positive values, it represents the percentage drop from the peak, so a value of 10% means the portfolio has dropped 10% from its highest point.
Income Statement
The income statement provides a summary of a company's revenues, expenses, and profits over a specific period. It shows how much money the company earned (revenues) and how much it spent (expenses), leading to the net income or profit. This statement is crucial for understanding a company's financial performance and profitability.
2025
2023
2022
2021
2020
2019
2018
2017
2016
2015
2013
2012
2011
Liabilities And Equity (USD)
1.36B
1.28B
1.01B
753.24M
624.62M
548.09M
548.44M
488.22M
302.23M
288.28M
233.55M
222.16M
269.25M
Equity Attributable To Parent (USD)
1.03B
864.88M
667.26M
538.96M
481.60M
419.43M
408.34M
353.61M
201.46M
190.26M
176.00M
186.08M
214.56M
Equity Attributable To Noncontrolling Interest (USD)
Veeco Instruments Inc. stockholders have voted to approve all proposals related to the company's pending merger with Axcelis Technologies Inc. The merger completion remains subject to regulatory approval from China's State Administration for Market Regulation, with both companies expecting the deal to close in the second half of 2026.
Benzinga•Globe Newswire
AI Insight
The merger with Veeco has received stockholder approval, representing progress toward deal completion. The combined entity is expected to benefit from synergies and enhanced market position in semiconductor equipment manufacturing.
While NuScale Power could address AI energy demands through small modular reactors, the company is years away from commercialization, making it a risky investment. Axcelis Technologies is presented as a better alternative, offering real revenue and profits with ion implantation technology critical for both EV and AI chips. Despite a 50% decline from 2023 highs due to slowing EV demand, Axcelis is positioned for growth as it pivots focus to AI infrastructure.
The Motley Fool•Marc Guberti
AI Insight
Presented as a contrarian pick with real revenue and profits. Despite 50% decline from 2023 highs, the company is pivoting from slowing EV market to AI infrastructure where its ion implantation technology is critical. Trading at attractive 20 P/E ratio with demonstrated ability to gain market share quickly and upcoming merger with Veeco Instruments.
Law firm Monteverde & Associates is investigating potential class action lawsuits related to mergers involving Olympic Steel, Axcelis Technologies, Veeco Instruments, and IF Bancorp.
Benzinga•Juan Monteverde
AI Insight
Proposed merger with Veeco Instruments where Axcelis shareholders expected to own 58% of combined company
Law firm Halper Sadeh LLC is investigating potential securities law violations and breaches of fiduciary duties for three companies involving merger and acquisition transactions.
GlobeNewswire Inc.•Halper Sadeh Llc
AI Insight
Proposed merger with Veeco Instruments with shareholders expected to own 58% of combined company
Reinhart Partners increased its stake in Axcelis Technologies by purchasing 91,788 shares, making it their largest holding at 5.1% of assets under management. The investment highlights potential growth in semiconductor equipment manufacturing, particularly for ion implantation technology.
The Motley Fool•Eric Trie
AI Insight
Fund increased stake significantly, showing confidence in company's specialized semiconductor equipment technology and potential growth in power semiconductor markets
Multiple companies are exploring strategic transactions, including potential sales, mergers, and restructuring across various industries such as automotive, technology, and finance.
Benzinga•Anthony Noto
AI Insight
Merging with Veeco to create a combined company with $4.4 billion enterprise value
Axcelis Technologies reported earnings beating expectations, showing potential recovery in semiconductor equipment market despite current cyclical downturn, particularly in electric vehicle and power chip segments.
The Motley Fool•Billy Duberstein
AI Insight
Stock rallied 9.6% after beating earnings expectations, showing potential bottom in semiconductor cycle, strong cash position, and promising future in power chip and ion implant technologies
Axcelis Technologies reported a bottom-line beat in its Q1 2025 earnings, leading to a 10% share price increase over the past week. Despite a decline in revenue and net income, the company provided encouraging guidance for Q2 2025, suggesting it can navigate the current economic challenges in the semiconductor industry.
The Motley Fool•Eric Volkman
AI Insight
Axcelis Technologies reported a bottom-line beat in Q1 2025, and provided encouraging guidance for Q2 2025, suggesting the company can navigate the current economic challenges in the semiconductor industry.
Three small-cap stocks, Fresh Del Monte Produce, Axcelis Technologies, and Fiverr International, have recently announced new share buyback authorizations worth over 10% of their market capitalization, indicating their ability to significantly impact their outstanding share count and potentially boost their earnings per share and share price.
Investing.com•Marketbeat.Com
AI Insight
The company announced a $100 million buyback authorization, bringing its total buyback capacity to 12% of its market cap. However, the article notes that the company has faced a revenue decline and has significant short interest, indicating some uncertainty around its growth prospects.
The article discusses two technology companies, Axcelis Technologies and IPG Photonics, that have been hit hard by the recent downturn in the auto and industrial markets. However, both companies have significant cash reserves, which should help them weather the current storm and capitalize on the eventual recovery.
The Motley Fool•Billy Duberstein
AI Insight
The article highlights Axcelis' strong cash position, which makes up almost 30% of its market cap, and its potential to recover in the long term as the semiconductor industry rebounds. The company's focus on silicon carbide chips, which are expected to be a growth market, is also seen as a positive.