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ACLS or AMKR or MPWR
Which Stock Would AI Choose? Axcelis Technologies (ACLS) vs. Amkor Technology (AMKR) vs. Monolithic Power Systems (MPWR) Stock Comparison
Key Takeaways
- All three stocks have delivered strong YTD gains exceeding 70%, with AMKR leading at approximately 95%, followed by MPWR at 76% and ACLS at 74%, reflecting robust semiconductor sector momentum.
- MPWR commands the highest market cap at $78B with premium valuations (P/E ~113), driven by power management demand in AI data centers, while AMKR ($19B, P/E ~41) and ACLS ($4.3B, P/E ~37) offer relatively more attractive multiples.
- Recent earnings highlight growth: AMKR posted record Q1 revenue of $1.68B (up 27% YoY), MPWR $804M (up 26%), and ACLS anticipates Q1 results amid flat revenue guidance but strong balance sheet.
- Sector exposure varies: ACLS focuses on ion implantation equipment, AMKR on OSAT (outsourced semiconductor assembly and test), and MPWR on high-margin power solutions, influencing risk and growth profiles.
- Tickeron's Trending AI Robots feature bots trading these tickers with annualized returns up to 95% in semiconductor strategies, signaling positive algorithmic sentiment.
Introduction
Axcelis Technologies (ACLS), Amkor Technology (AMKR), and Monolithic Power Systems (MPWR) operate in the semiconductor ecosystem, benefiting from AI-driven demand for advanced chips. This stock comparison analyzes their recent performance, business models, and market positioning amid sector tailwinds like data center expansion and advanced packaging needs. Traders seeking momentum plays and investors eyeing long-term growth in semis will find insights into relative strengths, valuations, and risks in the current environment.
ACLS Overview and Recent Performance
Axcelis Technologies (ACLS), a leading provider of ion implantation equipment essential for semiconductor doping processes, has seen its stock rise about 74% YTD, trading around $140 with a $4.3B market cap. Recent market activity shows volatility ahead of Q1 2026 earnings, with consensus expecting modest revenue growth but EPS pressure from margin compression. Influences include cyclical semiconductor capex tied to memory recovery and AI, alongside a debt-free balance sheet with strong liquidity (current ratio 4.77). Sentiment reflects caution on flat 2026 guidance but optimism for medium-term upside from installed base services and potential mergers like Veeco.
AMKR Overview and Recent Performance
Amkor Technology (AMKR), the largest U.S.-headquartered outsourced semiconductor assembly and test (OSAT) provider, focuses on advanced packaging for AI, smartphones, and autos. Shares have surged nearly 95% YTD to about $77, with a $19B market cap. Q1 2026 delivered record $1.68B revenue (up 27% YoY) and EPS of $0.33, beating estimates despite supply constraints; Q2 guidance points to continued growth. Key drivers include advanced packaging demand and $300M buyback authorization, though high capex ($2.5-3B for 2026) and debt ($1.4B) temper margins. Positive sentiment stems from AI exposure and Arizona facility ramp.
MPWR Overview and Recent Performance
Monolithic Power Systems (MPWR), a fabless designer of high-efficiency power management semiconductors for data centers, autos, and computing, boasts a $78B market cap with shares up 76% YTD near $1,588. Q1 2026 revenue hit $804M (up 26% YoY), with EPS $5.10 beating forecasts, fueled by enterprise data growth (85%+ YoY floor). Gross margins held at 55.3%, supported by capacity expansions. Sentiment is buoyant on AI infrastructure catalysts, though elevated valuations reflect premium pricing for growth. Recent patent wins bolster competitive moat in analog power solutions.
Trending AI Robots
Tickeron’s Trending AI Robots page showcases over 25 top-performing AI trading bots curated from 351 total bots that trade thousands of tickers across stocks, ETFs, and crypto. These bots employ diverse strategies like trend analysis, multi-agent setups, and risk corridors over timeframes from 5 to 60 minutes, targeting sectors including semiconductors, AI infrastructure, and volatility plays. Performance stats shine with annualized returns ranging from 23% to 169%, win rates of 51-88%, and profit factors up to 11.7; for instance, a semiconductor bot on MPWR (5-min) delivers 83% annualized return and 68% win rate. Explore these bots to leverage AI-driven signals tailored to current market conditions.
Head-to-Head Comparison
ACLS, AMKR, and MPWR share semiconductor exposure but differ in models: ACLS's equipment cyclicality contrasts AMKR's OSAT services scale and MPWR's fabless power ICs high margins (55%+ gross). Growth drivers include AI capex for all, but MPWR leads in enterprise data, AMKR in packaging volume. Recent momentum favors AMKR (record sales), with risks higher for ACLS (revenue flatness) and AMKR (capex/debt). MPWR's P/E (~113) premiums growth vs. peers' ~37-41; sentiment tilts to MPWR stability, AMKR value.
Tickeron AI Verdict
Tickeron’s AI currently favors MPWR due to consistent trend strength in AI power demand, high-margin stability (55%+ gross), and positive bot performance (e.g., 83% annualized in semi strategies). While AMKR offers value and volume growth, and ACLS balance sheet strength, MPWR's relative positioning suggests higher probability of outperformance amid data center catalysts.
Disclaimer
The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer. Disclaimers and Limitations
Long-Term Analysis
It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
ACLS’s FA Score shows that 1 FA rating(s) are green whileAMKR’s FA Score has 2 green FA rating(s), and MPWR’s FA Score reflects 3 green FA rating(s).
- ACLS’s FA Score: 1 green, 4 red.
- AMKR’s FA Score: 2 green, 3 red.
- MPWR’s FA Score: 3 green, 2 red.
Short-Term Analysis
It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.
If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.
ACLS’s TA Score shows that 3 TA indicator(s) are bullish while AMKR’s TA Score has 5 bullish TA indicator(s), and MPWR’s TA Score reflects 4 bullish TA indicator(s).
- ACLS’s TA Score: 3 bullish, 4 bearish.
- AMKR’s TA Score: 5 bullish, 5 bearish.
- MPWR’s TA Score: 4 bullish, 4 bearish.
Price Growth
ACLS (@Electronic Production Equipment) experienced а +15.71% price change this week, while AMKR (@Electronic Production Equipment) price change was -4.25% , and MPWR (@Semiconductors) price fluctuated +0.72% for the same time period.
The average weekly price growth across all stocks in the @Electronic Production Equipment industry was +5.35%. For the same industry, the average monthly price growth was +27.17%, and the average quarterly price growth was +132.80%.
The average weekly price growth across all stocks in the @Semiconductors industry was +8.51%. For the same industry, the average monthly price growth was +47.26%, and the average quarterly price growth was +78.68%.
Reported Earning Dates
ACLS is expected to report earnings on Aug 05, 2026.
AMKR is expected to report earnings on Aug 03, 2026.
MPWR is expected to report earnings on Aug 03, 2026.
Industries' Descriptions
@Electronic Production Equipment (+5.35% weekly)The electronic production equipment industry makes equipment used to produce semiconductors. Such equipment includes wafer fabrication, plasma etching and photo-resist processing equipment. The industry also makes chemical vapor deposition processing systems and photomasks, which are high-purity quartz plates that contain patterns to define integrated circuits layouts. Applied Materials, Inc., Lam Research Corporation, and KLA-Tencor Corporation are examples of electronic production equipment manufacturing companies.
@Semiconductors (+8.51% weekly)The semiconductor industry manufacturers all chip-related products, including research and development. These chips are used in innumerable electronic devices, including computers, cell phones, smartphones, and GPSs. Intel Corporation, NVIDIA Corp., and Broadcomm are some of the prominent players in this industry. Semiconductor companies usually tend to do well during periods of healthy economic growth, thereby inducing further research and development in the industry – which in turn augurs well for productivity and growth in the economy. In the near future, demand for semiconductor products (and possibly innovation within the segment) should only expand further, with the proliferation of 5G, autonomous vehicles, IoT, and various AI-driven electronics set to herald a new, advanced chapter in the technology-driven world as we know it. With burgeoning prospects comes great competition. In 2015, SIA estimated that U.S. semiconductor industry ranks as the second most competitive U.S. industry out of 2882 U.S. industries designated manufacturers by the U.S. Census Bureau.
| ACLS | AMKR | MPWR | |
| Capitalization | 4.97B | 18.2B | 78.6B |
| EBITDA | 139M | 1.25B | 857M |
| Gain YTD | 101.195 | 86.398 | 76.830 |
| P/E Ratio | 50.20 | 42.21 | 114.50 |
| Revenue | 845M | 7.07B | 2.96B |
| Total Cash | 367M | 1.85B | 1.37B |
| Total Debt | 42M | 1.52B | 20M |
ACLS | AMKR | MPWR | ||
|---|---|---|---|---|
OUTLOOK RATING 1..100 | 82 | 81 | 83 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 61 Fair valued | 49 Fair valued | 85 Overvalued | |
PROFIT vs RISK RATING 1..100 | 58 | 29 | 15 | |
SMR RATING 1..100 | 71 | 70 | 46 | |
PRICE GROWTH RATING 1..100 | 35 | 35 | 7 | |
P/E GROWTH RATING 1..100 | 3 | 5 | 2 | |
SEASONALITY SCORE 1..100 | 30 | 85 | 50 |
Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.
AMKR's Valuation (49) in the Semiconductors industry is in the same range as ACLS (61) in the Electronic Production Equipment industry, and is somewhat better than the same rating for MPWR (85) in the Semiconductors industry. This means that AMKR's stock grew similarly to ACLS’s and somewhat faster than MPWR’s over the last 12 months.
MPWR's Profit vs Risk Rating (15) in the Semiconductors industry is in the same range as AMKR (29) in the Semiconductors industry, and is somewhat better than the same rating for ACLS (58) in the Electronic Production Equipment industry. This means that MPWR's stock grew similarly to AMKR’s and somewhat faster than ACLS’s over the last 12 months.
MPWR's SMR Rating (46) in the Semiconductors industry is in the same range as AMKR (70) in the Semiconductors industry, and is in the same range as ACLS (71) in the Electronic Production Equipment industry. This means that MPWR's stock grew similarly to AMKR’s and similarly to ACLS’s over the last 12 months.
MPWR's Price Growth Rating (7) in the Semiconductors industry is in the same range as AMKR (35) in the Semiconductors industry, and is in the same range as ACLS (35) in the Electronic Production Equipment industry. This means that MPWR's stock grew similarly to AMKR’s and similarly to ACLS’s over the last 12 months.
MPWR's P/E Growth Rating (2) in the Semiconductors industry is in the same range as ACLS (3) in the Electronic Production Equipment industry, and is in the same range as AMKR (5) in the Semiconductors industry. This means that MPWR's stock grew similarly to ACLS’s and similarly to AMKR’s over the last 12 months.
| ACLS | AMKR | MPWR | |
|---|---|---|---|
| RSI ODDS (%) | 1 day ago 83% | 1 day ago 74% | 2 days ago 71% |
| Stochastic ODDS (%) | 1 day ago 74% | 1 day ago 81% | 2 days ago 60% |
| Momentum ODDS (%) | N/A | 1 day ago 76% | 2 days ago 75% |
| MACD ODDS (%) | 1 day ago 72% | 1 day ago 71% | 2 days ago 62% |
| TrendWeek ODDS (%) | 1 day ago 80% | 1 day ago 74% | 2 days ago 80% |
| TrendMonth ODDS (%) | 1 day ago 83% | 1 day ago 77% | 2 days ago 81% |
| Advances ODDS (%) | 2 days ago 82% | 2 days ago 75% | 2 days ago 78% |
| Declines ODDS (%) | 14 days ago 78% | 13 days ago 71% | 9 days ago 65% |
| BollingerBands ODDS (%) | 1 day ago 80% | 5 days ago 77% | 7 days ago 69% |
| Aroon ODDS (%) | 1 day ago 85% | 1 day ago 73% | 2 days ago 77% |
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| ETFs / NAME | Price $ | Chg $ | Chg % |
| ECML | 37.97 | N/A | N/A |
| Euclidean Fundamental Value ETF | |||
| SPTM | 89.44 | -0.16 | -0.18% |
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| BOBP | 31.22 | -0.25 | -0.79% |
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ACLS and
Correlation & Price change
A.I.dvisor indicates that over the last year, ACLS has been closely correlated with VECO. These tickers have moved in lockstep 85% of the time. This A.I.-generated data suggests there is a high statistical probability that if ACLS jumps, then VECO could also see price increases.
| Ticker / NAME | Correlation To ACLS | 1D Price Change % | ||
|---|---|---|---|---|
| ACLS | 100% | -2.08% | ||
| VECO - ACLS | 85% Closely correlated | +0.41% | ||
| NXPI - ACLS | 71% Closely correlated | -3.84% | ||
| ADI - ACLS | 70% Closely correlated | -0.73% | ||
| QCOM - ACLS | 70% Closely correlated | -11.46% | ||
| POWI - ACLS | 70% Closely correlated | -4.61% | ||
More | ||||
AMKR and
Correlation & Price change
A.I.dvisor indicates that over the last year, AMKR has been closely correlated with RMBS. These tickers have moved in lockstep 79% of the time. This A.I.-generated data suggests there is a high statistical probability that if AMKR jumps, then RMBS could also see price increases.
| Ticker / NAME | Correlation To AMKR | 1D Price Change % | ||
|---|---|---|---|---|
| AMKR | 100% | -4.22% | ||
| RMBS - AMKR | 79% Closely correlated | -3.12% | ||
| AMAT - AMKR | 74% Closely correlated | -2.80% | ||
| MPWR - AMKR | 74% Closely correlated | -3.71% | ||
| LSCC - AMKR | 73% Closely correlated | -2.71% | ||
| ADI - AMKR | 73% Closely correlated | -0.73% | ||
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MPWR and
Correlation & Price change
A.I.dvisor indicates that over the last year, MPWR has been closely correlated with KLAC. These tickers have moved in lockstep 74% of the time. This A.I.-generated data suggests there is a high statistical probability that if MPWR jumps, then KLAC could also see price increases.
| Ticker / NAME | Correlation To MPWR | 1D Price Change % | ||
|---|---|---|---|---|
| MPWR | 100% | -3.71% | ||
| KLAC - MPWR | 74% Closely correlated | -1.83% | ||
| LRCX - MPWR | 73% Closely correlated | -2.30% | ||
| NXPI - MPWR | 73% Closely correlated | -3.84% | ||
| AMAT - MPWR | 70% Closely correlated | -2.80% | ||
| KLIC - MPWR | 70% Closely correlated | -5.96% | ||
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