ALAB
Price
$149.05
Change
+$19.59 (+15.13%)
Updated
Apr 10 closing price
Capitalization
25.37B
24 days until earnings call
Intraday BUY SELL Signals
FSLR
Price
$203.47
Change
+$6.22 (+3.15%)
Updated
Apr 10 closing price
Capitalization
21.86B
12 days until earnings call
Intraday BUY SELL Signals
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ALAB vs FSLR

Header iconALAB vs FSLR Comparison
Open Charts ALAB vs FSLRBanner chart's image
ALAB vs FSLR Comparison Chart in %
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Which Stock Would AI Choose? Astera Labs, Inc. (ALAB) vs. First Solar, Inc. (FSLR) Stock Comparison

Key Takeaways

  • ALAB specializes in AI connectivity solutions, posting 115% full-year revenue growth in 2025, with recent analyst buy ratings amid AI infrastructure demand.
  • FSLR leads in thin-film solar modules, achieving $5.2B in 2025 sales but facing YTD declines due to weak 2026 guidance and earnings misses.
  • Recent market activity shows ALAB trading around $119 with premium valuations but strong momentum in semiconductors, while FSLR hovers near $189 amid sector headwinds.
  • ALAB benefits from AI supercycle tailwinds, contrasting FSLR's exposure to policy-sensitive renewables with recent downgrades.
  • Relative performance favors ALAB in growth potential, though FSLR offers stability with positive profitability.
  • Tickeron's AI tools highlight semiconductor trends aligning more closely with ALAB's positioning.

Introduction

This stock comparison examines ALAB and FSLR, two semiconductor firms navigating distinct market dynamics. Astera Labs focuses on connectivity for AI and cloud infrastructure, while First Solar dominates thin-film solar manufacturing. Traders seeking exposure to high-growth AI themes may eye ALAB, whereas investors prioritizing established renewables with U.S. production advantages might prefer FSLR. In the current environment of AI expansion and energy transition uncertainties, this analysis highlights relative performance, sentiment, and positioning to inform stock comparison decisions.

ALAB Overview and Recent Performance

Astera Labs, Inc. (ALAB) designs semiconductor-based connectivity solutions for cloud and AI infrastructure, serving hyperscalers and OEMs from its San Jose base. In recent market activity, the stock has shown volatility, with shares around $119 after YTD declines of about 28% but strong one-year gains exceeding 87%. Key influences include robust Q4 2025 revenue of $270M, up 17% sequentially and contributing to 115% full-year growth, driven by products like Scorpio and Aries amid AI data center demand. Analyst sentiment remains positive, with new Buy ratings and $250 targets citing ALAB as a diversified AI silicon pure play. However, premium valuations and PCIe competition temper enthusiasm, leading to recent pullbacks in broader tech corrections.

FSLR Overview and Recent Performance

First Solar, Inc. (FSLR) is a leading U.S.-headquartered solar manufacturer, producing thin-film cadmium telluride modules independent of Chinese silicon supply chains. Recent performance reflects sector challenges, with shares near $189 following a 28% YTD drop despite 44% one-year returns. Full-year 2025 net sales hit $5.2B, up from $4.2B prior year, bolstered by new factories in Louisiana and South Carolina. Q4 sales rose to $1.7B, but disappointing 2026 guidance and an earnings miss prompted analyst downgrades. Sentiment has shifted due to policy uncertainties and competition, contributing to monthly declines over 20%, though a solid backlog through 2030 provides longer-term support.

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Head-to-Head Comparison

ALAB and FSLR diverge sharply in business models: ALAB's fabless connectivity focus ties it to explosive AI infrastructure growth, contrasting FSLR's capital-intensive solar manufacturing reliant on subsidies and utility demand. Growth drivers favor ALAB, with 115% revenue surge versus FSLR's 24% module volume increase, though FSLR boasts higher margins around 20-30%. Recent momentum leans ALAB amid buy ratings, while FSLR contends with downgrades post-guidance miss. Risk factors include ALAB's lofty 14X forward P/S and competition versus FSLR's policy exposure and earnings volatility. Sector-wise, ALAB rides semiconductors' AI tailwinds; FSLR navigates renewables' trade hurdles. Market sentiment positions ALAB for higher-beta upside, FSLR for defensive stability.

Tickeron AI Verdict

Tickeron’s AI currently favors ALAB due to superior trend consistency in AI-driven semiconductors, stronger revenue catalysts, and alignment with high-performing bot themes like SOXL strategies. FSLR trails on recent momentum and sentiment amid renewables pressures, though its backlog offers relative stability. Probabilistic edge tilts to ALAB for traders eyeing growth positioning.

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.

VS
ALAB vs. FSLR commentary
Apr 11, 2026

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 ALAB is a Buy and FSLR is a StrongBuy.

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COMPARISON
Comparison
Apr 11, 2026
Stock price -- (ALAB: $149.05 vs. FSLR: $203.47)
Brand notoriety: ALAB: Not notable vs. FSLR: Notable
ALAB represents the Semiconductors, while FSLR is part of the Alternative Power Generation industry
Current volume relative to the 65-day Moving Average: ALAB: 265% vs. FSLR: 111%
Market capitalization -- ALAB: $25.37B vs. FSLR: $21.86B
ALAB [@Semiconductors] is valued at $25.37B. FSLR’s [@Alternative Power Generation] market capitalization is $21.86B. The market cap for tickers in the [@Semiconductors] industry ranges from $4.58T to $0. The market cap for tickers in the [@Alternative Power Generation] industry ranges from $118.24B to $0. The average market capitalization across the [@Semiconductors] industry is $113.11B. The average market capitalization across the [@Alternative Power Generation] industry is $2.41B.

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 whileFSLR’s FA Score has 1 green FA rating(s).

  • ALAB’s FA Score: 1 green, 4 red.
  • FSLR’s FA Score: 1 green, 4 red.
According to our system of comparison, ALAB is a better buy in the long-term than FSLR.

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 4 TA indicator(s) are bullish while FSLR’s TA Score has 5 bullish TA indicator(s).

  • ALAB’s TA Score: 4 bullish, 5 bearish.
  • FSLR’s TA Score: 5 bullish, 4 bearish.
According to our system of comparison, FSLR is a better buy in the short-term than ALAB.

Price Growth

ALAB (@Semiconductors) experienced а +27.24% price change this week, while FSLR (@Alternative Power Generation) price change was +4.17% for the same time period.

The average weekly price growth across all stocks in the @Semiconductors industry was +6.73%. For the same industry, the average monthly price growth was +4.51%, and the average quarterly price growth was +18.06%.

The average weekly price growth across all stocks in the @Alternative Power Generation industry was +0.41%. For the same industry, the average monthly price growth was -7.43%, and the average quarterly price growth was -5.14%.

Reported Earning Dates

ALAB is expected to report earnings on May 05, 2026.

FSLR is expected to report earnings on Apr 23, 2026.

Industries' Descriptions

@Semiconductors (+6.73% 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.

@Alternative Power Generation (+0.41% weekly)

The alternative power generation industry consists of companies that operate power facilities converting non-conventional forms of energy into electricity. These energy forms are alternatives to fossil fuels, and many of them are derived from natural resources. Alternative energy forms include solar, wind, hydro, and geothermal steam. A major purpose behind using alternative energy – also called ‘clean’ energy - is to address concerns related to the more conventional fossil fuels, such as the latter’s high carbon dioxide emissions which is often considered a factor in global warming. Alternative power generation has been gaining traction in recent years, and could grow further in the future. Large organizations like Google have invested substantially in wind and solar energy-powered electricity. Some of the prominent U.S. companies operating in the alternative power generation industry includes Ormat Technologies, Inc., TerraForm Power, Inc. and NextEra Energy Partners LP.

SUMMARIES
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FUNDAMENTALS
Fundamentals
ALAB($25.4B) has a higher market cap than FSLR($21.9B). ALAB has higher P/E ratio than FSLR: ALAB (122.17) vs FSLR (14.32). ALAB YTD gains are higher at: -10.405 vs. FSLR (-22.111). FSLR has higher annual earnings (EBITDA): 2.15B vs. ALAB (180M). FSLR has more cash in the bank: 2.86B vs. ALAB (1.19B). ALAB has less debt than FSLR: ALAB (4.15M) vs FSLR (655M). FSLR has higher revenues than ALAB: FSLR (5.22B) vs ALAB (853M).
ALABFSLRALAB / FSLR
Capitalization25.4B21.9B116%
EBITDA180M2.15B8%
Gain YTD-10.405-22.11147%
P/E Ratio122.1714.32853%
Revenue853M5.22B16%
Total Cash1.19B2.86B42%
Total Debt4.15M655M1%
FUNDAMENTALS RATINGS
FSLR: Fundamental Ratings
FSLR
OUTLOOK RATING
1..100
17
VALUATION
overvalued / fair valued / undervalued
1..100
91
Overvalued
PROFIT vs RISK RATING
1..100
61
SMR RATING
1..100
49
PRICE GROWTH RATING
1..100
57
P/E GROWTH RATING
1..100
27
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.

TECHNICAL ANALYSIS
Technical Analysis
ALABFSLR
RSI
ODDS (%)
Bearish Trend 1 day ago
47%
Bullish Trend 3 days ago
83%
Stochastic
ODDS (%)
Bearish Trend 1 day ago
68%
Bearish Trend 1 day ago
73%
Momentum
ODDS (%)
Bullish Trend 1 day ago
89%
Bullish Trend 1 day ago
79%
MACD
ODDS (%)
Bullish Trend 1 day ago
90%
Bullish Trend 1 day ago
75%
TrendWeek
ODDS (%)
Bullish Trend 1 day ago
88%
Bullish Trend 1 day ago
80%
TrendMonth
ODDS (%)
Bullish Trend 1 day ago
90%
Bullish Trend 1 day ago
82%
Advances
ODDS (%)
Bullish Trend 1 day ago
88%
Bullish Trend 11 days ago
80%
Declines
ODDS (%)
Bearish Trend 13 days ago
82%
Bearish Trend 20 days ago
78%
BollingerBands
ODDS (%)
Bearish Trend 1 day ago
67%
Bullish Trend 1 day ago
72%
Aroon
ODDS (%)
Bearish Trend 1 day ago
81%
Bearish Trend 1 day ago
87%
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ALAB
Daily Signal:
Gain/Loss:
FSLR
Daily Signal:
Gain/Loss:
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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 65% 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.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To ALAB
1D Price
Change %
ALAB100%
+15.13%
CRDO - ALAB
65%
Loosely correlated
+10.80%
VECO - ALAB
55%
Loosely correlated
+2.77%
AVGO - ALAB
55%
Loosely correlated
+4.69%
AMBA - ALAB
54%
Loosely correlated
-0.86%
LRCX - ALAB
53%
Loosely correlated
+1.89%
More