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ALAB or ARM or TSEM
Which Stock Would AI Choose? Astera Labs (ALAB) vs. Arm Holdings (ARM) vs. Tower Semiconductor (TSEM) Stock Comparison
Key Takeaways
- Astera Labs (ALAB) specializes in AI connectivity solutions, posting strong Q4 revenue growth of 92% YoY but trading at a premium P/E over 100x amid recent volatility.
- Arm Holdings (ARM) benefits from robust 26% revenue growth in AI and data centers, yet faces elevated valuations around 159x P/E and recent share price pullbacks.
- Tower Semiconductor (TSEM) reported record Q4 revenue up 14% YoY, with YTD gains of 15% and 1-year returns exceeding 250%, driven by SiPho and RF demand.
- All three stocks operate in the AI/semiconductor space, but TSEM shows superior recent momentum and relative value at a P/E around 78x compared to peers.
- Market sentiment favors AI infrastructure plays, with hyperscaler demand boosting connectivity and foundry specialties, though valuations reflect growth expectations.
Introduction
This stock comparison examines ALAB, ARM, and TSEM, three key players in the semiconductor sector fueled by AI infrastructure demand. Astera Labs focuses on connectivity solutions, Arm Holdings on CPU IP licensing, and Tower Semiconductor on specialty foundry services. Traders seeking exposure to AI data centers, cloud scaling, and high-performance computing will find value in analyzing their relative performance, growth drivers, and market positioning. Recent market activity highlights contrasts in momentum and valuation amid broader sector rotation, aiding informed decisions on stock comparison and portfolio allocation.
ALAB Overview and Recent Performance
Astera Labs, Inc. (ALAB) designs semiconductor-based connectivity solutions for cloud and AI infrastructure, including PCIe retimers and fabric switches serving hyperscalers. In recent quarters, the company reported Q4 2025 revenues of $270.6 million, up 91.8% year-over-year, beating estimates despite a non-GAAP gross margin dip to 75.7%. Stock behavior reflects volatility, with shares down 13% post-earnings but up over 70% in the past year amid AI ramps. Analyst upgrades and partnerships with NVIDIA and AMD have supported sentiment, though premium valuations and PCIe competition temper gains in recent market activity. YTD performance trails peers at around -25%, highlighting sensitivity to broader tech corrections.
ARM Overview and Recent Performance
Arm Holdings plc (ARM) architects and licenses CPU IP, graphics, and systems for semiconductors, powering mobile, automotive, and AI applications. Recent performance includes 26% year-over-year revenue growth driven by AI data center demand, with shares experiencing pullbacks of 9% over three months despite long-term gains. The asset-light model yields scalable royalties, but elevated P/E ratios near 159x reflect high expectations amid regulatory scrutiny and valuation debates. In recent weeks, momentum has cooled with modest YTD returns near flat, influenced by market rotation away from high-flyers, though AI partnerships sustain positive analyst views.
TSEM Overview and Recent Performance
Tower Semiconductor Ltd. (TSEM) operates as an independent foundry offering specialty processes like SiGe, SiPho, and RF CMOS for automotive, industrial, and AI uses. Recent quarters showed record Q4 2025 revenue of $440 million, up 14% YoY and 11% sequentially, with full-year growth of 9%. Shares have surged over 250% in the past year and 15% YTD, outperforming benchmarks amid photonics partnerships for AI infrastructure. Sentiment benefits from capacity expansions and hyperscaler demand for 1.6T PICs, though regional risks exist. Recent market strength underscores resilience versus pure-play AI names.
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Head-to-Head Comparison
ALAB, ARM, and TSEM share AI/semiconductor exposure but differ in models: ALAB's fabless connectivity versus ARM's IP licensing and TSEM's foundry customization. Growth drivers include hyperscaler ramps for all, but TSEM gains from diversified SiPho/RF versus ALAB and ARM's AI focus. Recent momentum favors TSEM at 15% YTD and 250% 1-year, outpacing ALAB's volatility and ARM's flat returns. Risks: competition for ALAB, regulation for ARM, geopolitics for TSEM. Valuations show TSEM at 78x P/E more attractive than peers' 100x+, with sentiment tilting to stable growth over hype.
Tickeron AI Verdict
Tickeron’s AI currently favors TSEM due to consistent trend strength, record revenues, superior relative performance (15% YTD, 250% 1-year), and balanced valuation amid AI tailwinds. While ALAB and ARM offer high-growth potential, TSEM's catalysts in photonics and lower risk profile suggest higher probability of outperformance in the near term.
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).
ALAB’s FA Score shows that 1 FA rating(s) are green whileARM’s FA Score has 1 green FA rating(s), and TSEM’s FA Score reflects 2 green FA rating(s).
- ALAB’s FA Score: 1 green, 4 red.
- ARM’s FA Score: 1 green, 4 red.
- TSEM’s FA Score: 2 green, 3 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.
ALAB’s TA Score shows that 5 TA indicator(s) are bullish while ARM’s TA Score has 4 bullish TA indicator(s), and TSEM’s TA Score reflects 6 bullish TA indicator(s).
- ALAB’s TA Score: 5 bullish, 5 bearish.
- ARM’s TA Score: 4 bullish, 4 bearish.
- TSEM’s TA Score: 6 bullish, 4 bearish.
Price Growth
ALAB (@Semiconductors) experienced а +16.77% price change this week, while ARM (@Semiconductors) price change was +11.95% , and TSEM (@Semiconductors) price fluctuated +11.23% for the same time period.
The average weekly price growth across all stocks in the @Semiconductors industry was +11.63%. For the same industry, the average monthly price growth was +20.79%, and the average quarterly price growth was +24.53%.
Reported Earning Dates
ALAB is expected to report earnings on May 05, 2026.
ARM is expected to report earnings on May 06, 2026.
TSEM is expected to report earnings on May 18, 2026.
Industries' Descriptions
@Semiconductors (+11.63% 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.
| ALAB | ARM | TSEM | |
| Capitalization | 29.6B | 177B | 24.6B |
| EBITDA | 180M | 1.11B | 507M |
| Gain YTD | 4.623 | 52.530 | 92.855 |
| P/E Ratio | 142.66 | 222.31 | 116.72 |
| Revenue | 853M | 4.67B | 1.51B |
| Total Cash | 1.19B | 3.54B | 1.22B |
| Total Debt | 4.15M | 461M | 164M |
TSEM | ||
|---|---|---|
OUTLOOK RATING 1..100 | 42 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 88 Overvalued | |
PROFIT vs RISK RATING 1..100 | 3 | |
SMR RATING 1..100 | 79 | |
PRICE GROWTH RATING 1..100 | 34 | |
P/E GROWTH RATING 1..100 | 3 | |
SEASONALITY SCORE 1..100 | 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.
| ALAB | ARM | TSEM | |
|---|---|---|---|
| RSI ODDS (%) | 3 days ago 67% | 3 days ago 79% | 3 days ago 67% |
| Stochastic ODDS (%) | 3 days ago 72% | 3 days ago 74% | 3 days ago 59% |
| Momentum ODDS (%) | 3 days ago 86% | 3 days ago 81% | 3 days ago 70% |
| MACD ODDS (%) | 3 days ago 74% | 3 days ago 86% | 4 days ago 80% |
| TrendWeek ODDS (%) | 3 days ago 88% | 3 days ago 87% | 3 days ago 70% |
| TrendMonth ODDS (%) | 3 days ago 90% | 3 days ago 88% | 3 days ago 75% |
| Advances ODDS (%) | 5 days ago 88% | 3 days ago 86% | 5 days ago 68% |
| Declines ODDS (%) | 21 days ago 82% | 13 days ago 81% | 21 days ago 61% |
| BollingerBands ODDS (%) | 3 days ago 73% | 3 days ago 69% | 3 days ago 60% |
| Aroon ODDS (%) | 6 days ago 74% | N/A | 3 days ago 76% |
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ALAB and
Correlation & Price change
A.I.dvisor indicates that over the last year, ALAB has been loosely correlated with CRDO. These tickers have moved in lockstep 59% of the time. This A.I.-generated data suggests there is some statistical probability that if ALAB jumps, then CRDO could also see price increases.
| Ticker / NAME | Correlation To ALAB | 1D Price Change % | ||
|---|---|---|---|---|
| ALAB | 100% | +1.90% | ||
| CRDO - ALAB | 59% Loosely correlated | +1.11% | ||
| VECO - ALAB | 55% Loosely correlated | +0.19% | ||
| AMBA - ALAB | 54% Loosely correlated | +1.59% | ||
| LRCX - ALAB | 53% Loosely correlated | +2.54% | ||
| KLIC - ALAB | 51% Loosely correlated | +2.79% | ||
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ARM and
Correlation & Price change
A.I.dvisor indicates that over the last year, ARM has been closely correlated with LRCX. These tickers have moved in lockstep 74% of the time. This A.I.-generated data suggests there is a high statistical probability that if ARM jumps, then LRCX could also see price increases.
| Ticker / NAME | Correlation To ARM | 1D Price Change % | ||
|---|---|---|---|---|
| ARM | 100% | +2.71% | ||
| LRCX - ARM | 74% Closely correlated | +2.54% | ||
| KLAC - ARM | 74% Closely correlated | +3.26% | ||
| AMAT - ARM | 73% Closely correlated | +1.81% | ||
| FORM - ARM | 73% Closely correlated | +7.46% | ||
| VECO - ARM | 66% Closely correlated | +0.19% | ||
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