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AMKR vs MPWR
Which Stock Would AI Choose? Amkor Technology (AMKR) vs. Monolithic Power Systems (MPWR) Stock Comparison
Key Takeaways
- AMKR delivered record Q1 2026 revenue of $1.68 billion, up 27% year-over-year, driving shares up over 90% YTD amid advanced packaging demand.
- MPWR reported Q1 revenue of $804 million, up 26% year-over-year, with strong enterprise data growth; shares advanced 75% YTD.
- Both stocks benefit from semiconductor tailwinds, but MPWR trades at premium valuations (P/E ~112x trailing vs. AMKR's 41x), reflecting higher growth expectations.
- AMKR shows higher volatility (beta 2.31) compared to MPWR (beta 1.74), with recent momentum favoring packaging plays.
- Tickeron's AI bots targeting semiconductors, including AMKR and MPWR, show annualized returns up to 95% with win rates over 60%.
Introduction
Amkor Technology (AMKR) and Monolithic Power Systems (MPWR) operate in the semiconductor ecosystem, with AMKR focusing on outsourced packaging and test services (OSAT) and MPWR designing power management solutions. This stock comparison is relevant for traders eyeing semiconductor momentum driven by AI, data centers, and computing demand, as well as investors assessing relative performance in a sector with elevated valuations. Recent earnings beats and analyst upgrades highlight their positioning amid broader chip industry growth, aiding decisions on momentum trades or long-term holdings in tech-heavy portfolios.
AMKR Overview and Recent Performance
Amkor Technology (AMKR), a leading outsourced semiconductor assembly and test (OSAT) provider, supports integrated device manufacturers and foundries with advanced packaging solutions for AI, mobile, and automotive applications. In recent market activity, shares surged approximately 8% in a single session following Q1 2026 results, which featured record net sales of $1.68 billion, up 27% year-over-year, and EPS of $0.33 beating estimates. This performance reflects broad end-market demand, particularly in advanced packaging for high-performance computing. Sentiment has shifted positively due to capacity expansions, including a $7 billion Arizona campus, and a $1 billion convertible notes offering to fund growth. Year-to-date gains exceed 94%, outpacing the S&P 500, though high beta (2.31) signals volatility tied to cyclical chip demand.
MPWR Overview and Recent Performance
Monolithic Power Systems (MPWR), a fabless designer of high-efficiency power management semiconductors, serves enterprise data, automotive, and consumer markets with DC-DC converters and AC-DC solutions optimized for AI servers and EVs. Recent weeks saw shares hit 52-week highs near $1,662 amid Q1 2026 earnings of $804 million revenue, up 26% year-over-year, and EPS of $5.10 exceeding forecasts. Growth in enterprise data (projected 85%+ for 2026) and robust Q2 guidance fueled analyst price target hikes, boosting sentiment. Year-to-date returns stand at 76%, with lower beta (1.74) indicating relative stability. Performance draws from AI infrastructure demand, though supply chain reliance on Asia introduces risks.
Trending AI Robots
Tickeron’s Trending AI Robots page showcases the top 25 AI trading bots selected from over 351 total bots that trade thousands of tickers across diverse strategies, timeframes, and market conditions. These curated bots excel in current environments, posting annualized returns up to 169%, win rates of 70-88%, and profit factors reaching 7+, focusing on high-momentum sectors like semiconductors (including AMKR and MPWR), AI infrastructure, and ETFs. For instance, semi-focused bots have delivered 95% returns with 63% win rates. With varying styles from short-term scalping to trend-following, they adapt to volatility. Explore Tickeron’s full suite of AI tools to identify bots suited to your trading approach.
Head-to-Head Comparison
AMKR’s OSAT model emphasizes packaging for AI chips, contrasting MPWR’s fabless power IC design for data centers and autos. Growth drivers differ: AMKR leverages capacity ramps amid HBM (high-bandwidth memory) demand, while MPWR benefits from power efficiency in AI servers. Recent momentum favors AMKR (336% 1-year return vs. 155%), but MPWR shows steadier trends. Valuation trade-offs are stark: AMKR at 2.5x P/S and 41x P/E offers value versus MPWR’s 26x P/S and 112x P/E, signaling growth premium. Risks include AMKR’s higher beta and capex (Arizona buildout) versus MPWR’s supply chain exposure. Both share semi exposure, but MPWR diversifies into industrials; sentiment tilts to AI catalysts for both.
Tickeron AI Verdict
Tickeron’s AI currently favors MPWR due to consistent trend strength in enterprise data, higher analyst targets (avg. $1,797 vs. AMKR’s $76), and bots showing strong semi performance. AMKR’s momentum and valuation appeal probabilistically suit shorter-term trades, but MPWR’s stability and catalysts position it better for sustained outperformance amid AI expansion.
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 Disclaimers and Limitations.
To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is AMKR is a StrongBuy and MPWR is a StrongBuy.
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).
AMKR’s FA Score shows that 2 FA rating(s) are green whileMPWR’s FA Score has 3 green FA rating(s).
- 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.
AMKR’s TA Score shows that 4 TA indicator(s) are bullish while MPWR’s TA Score has 4 bullish TA indicator(s).
- AMKR’s TA Score: 4 bullish, 4 bearish.
- MPWR’s TA Score: 4 bullish, 4 bearish.
Price Growth
AMKR (@Electronic Production Equipment) experienced а -13.89% price change this week, while MPWR (@Semiconductors) price change was -10.52% for the same time period.
The average weekly price growth across all stocks in the @Electronic Production Equipment industry was -2.79%. For the same industry, the average monthly price growth was +11.86%, and the average quarterly price growth was +139.94%.
The average weekly price growth across all stocks in the @Semiconductors industry was -0.19%. For the same industry, the average monthly price growth was +29.42%, and the average quarterly price growth was +88.66%.
Reported Earning Dates
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 (-2.79% 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 (-0.19% 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.
| AMKR | MPWR | AMKR / MPWR | |
| Capitalization | 16.2B | 72.1B | 22% |
| EBITDA | 1.25B | 857M | 146% |
| Gain YTD | 66.324 | 62.302 | 106% |
| P/E Ratio | 37.67 | 105.09 | 36% |
| Revenue | 7.07B | 2.96B | 239% |
| Total Cash | 1.85B | 1.37B | 135% |
| Total Debt | 1.52B | 20M | 7,615% |
AMKR | MPWR | ||
|---|---|---|---|
OUTLOOK RATING 1..100 | 78 | 79 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 44 Fair valued | 84 Overvalued | |
PROFIT vs RISK RATING 1..100 | 33 | 19 | |
SMR RATING 1..100 | 70 | 46 | |
PRICE GROWTH RATING 1..100 | 35 | 7 | |
P/E GROWTH RATING 1..100 | 6 | 2 | |
SEASONALITY SCORE 1..100 | 90 | 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 (44) in the Semiconductors industry is somewhat better than the same rating for MPWR (84). This means that AMKR’s stock grew somewhat faster than MPWR’s over the last 12 months.
MPWR's Profit vs Risk Rating (19) in the Semiconductors industry is in the same range as AMKR (33). This means that MPWR’s stock grew similarly to AMKR’s over the last 12 months.
MPWR's SMR Rating (46) in the Semiconductors industry is in the same range as AMKR (70). This means that MPWR’s stock grew similarly to AMKR’s over the last 12 months.
MPWR's Price Growth Rating (7) in the Semiconductors industry is in the same range as AMKR (35). This means that MPWR’s stock grew similarly to AMKR’s over the last 12 months.
MPWR's P/E Growth Rating (2) in the Semiconductors industry is in the same range as AMKR (6). This means that MPWR’s stock grew similarly to AMKR’s over the last 12 months.
| AMKR | MPWR | |
|---|---|---|
| RSI ODDS (%) | 2 days ago 68% | 2 days ago 77% |
| Stochastic ODDS (%) | 2 days ago 84% | 2 days ago 82% |
| Momentum ODDS (%) | 2 days ago 80% | 2 days ago 82% |
| MACD ODDS (%) | 2 days ago 71% | 2 days ago 64% |
| TrendWeek ODDS (%) | 2 days ago 74% | 2 days ago 71% |
| TrendMonth ODDS (%) | 2 days ago 78% | 2 days ago 81% |
| Advances ODDS (%) | 9 days ago 75% | 9 days ago 78% |
| Declines ODDS (%) | 2 days ago 71% | 2 days ago 65% |
| BollingerBands ODDS (%) | 2 days ago 82% | 2 days ago 90% |
| Aroon ODDS (%) | 2 days ago 74% | 2 days ago 77% |
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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% | -0.76% | ||
| RMBS - AMKR | 79% Closely correlated | -1.36% | ||
| AMAT - AMKR | 74% Closely correlated | -1.61% | ||
| MPWR - AMKR | 74% Closely correlated | -1.23% | ||
| LSCC - AMKR | 73% Closely correlated | +0.89% | ||
| ADI - AMKR | 73% Closely correlated | -1.02% | ||
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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% | -1.23% | ||
| KLAC - MPWR | 74% Closely correlated | -0.90% | ||
| LRCX - MPWR | 73% Closely correlated | -1.65% | ||
| NXPI - MPWR | 73% Closely correlated | +0.89% | ||
| AMAT - MPWR | 70% Closely correlated | -1.61% | ||
| KLIC - MPWR | 70% Closely correlated | -1.48% | ||
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