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ARM vs LRCX
Which Stock Would AI Choose? Arm Holdings (ARM) vs. Lam Research (LRCX) Stock Comparison
Key Takeaways
- Different parts of the AI value chain: ARM licenses chip architecture and is expanding into data-center CPUs, while LRCX manufactures the wafer-fabrication equipment used to build semiconductors.
- Both are riding strong AI tailwinds: ARM's data-center royalties are surging, while LRCX is benefiting from AI-driven memory and advanced-packaging equipment demand.
- Business models diverge sharply: ARM runs an asset-light, high-margin licensing model, whereas LRCX is a capital-intensive equipment supplier with a cyclical demand profile.
- Valuations are elevated for both: Both stocks have rallied significantly and now trade well above their historical earnings multiples.
- Risk profiles differ: ARM faces supply-chain constraints on its new AGI CPU, while LRCX contends with export-control and China-exposure concerns.
Introduction
Semiconductor names have been among the market's strongest performers as artificial intelligence reshapes computing demand, yet not all chip stocks participate in the same way. This stock comparison examines two distinct players: ARM, the United Kingdom-based chip architecture and intellectual property (IP) designer, and LRCX, a leading supplier of wafer-fabrication equipment. Investors weighing growth-versus-cyclicality, asset-light versus capital-intensive models, and direct AI infrastructure exposure versus the "picks and shovels" of chip manufacturing may find the contrast between these two companies instructive for assessing relative performance and market positioning.
ARM Overview and Recent Performance
ARM (Arm Holdings plc) is best known for licensing processor architectures used in the vast majority of high-end smartphones. In recent quarters, however, investor attention has shifted to its accelerating role in AI infrastructure. The company reported record fiscal results, with full-year revenue rising roughly 23% and data-center royalty revenue more than doubling year over year as hyperscalers adopted Arm-based server CPUs. Management has also highlighted that Arm-based compute now represents roughly half of CPU share among top cloud providers.
The most significant recent development is the company's AGI (artificial general intelligence) CPU, introduced as its first production silicon product purpose-built for agentic AI workloads. Demand for this chip has reportedly doubled, exceeding $2 billion across the next two fiscal years, though supply constraints have kept near-term financial guidance more conservative. This combination of strong demand and limited supply has driven both enthusiasm and volatility in the shares, which have rallied substantially in recent weeks before experiencing sharp pullbacks around earnings.
LRCX Overview and Recent Performance
LRCX (Lam Research Corporation) supplies etch and deposition equipment used to fabricate semiconductors, positioning it as a core enabler of AI-driven chip production rather than a direct chip designer. The company has posted record results recently, with quarterly revenue climbing about 30% year over year to $6.72 billion and non-GAAP earnings per share rising roughly 37%. Growth has been led by a sharp rebound in NAND (flash memory) equipment demand, strength in advanced DRAM, and a record contribution from its customer-support business.
Management has raised its outlook for calendar-year wafer-fabrication equipment (WFE) spending to the low-$150 billion range, citing AI-driven demand for storage, memory, and advanced packaging. Lam has also returned more than $5 billion to shareholders over its recent fiscal year through buybacks and dividends and raised its quarterly dividend by 27%. Like ARM, however, the stock has surged, and concerns about China export controls and elevated valuation have tempered sentiment despite strong fundamentals.
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Head-to-Head Comparison
The clearest contrast between these two companies is where they sit in the semiconductor value chain. ARM monetizes design through royalties and licenses, producing exceptionally high margins and a largely debt-free balance sheet, but its growth increasingly depends on execution in a new hardware category (the AGI CPU) and on continued cloud adoption. LRCX sells the physical tools that manufacturers need, giving it direct exposure to capital-expenditure cycles and recurring service revenue, but also tying it more closely to cyclical memory spending and geopolitical export rules.
On momentum, both stocks have delivered outsized gains, yet the sources of risk differ. ARM's key near-term constraint is supply and foundry capacity, while LRCX faces softening mature-node spending and U.S.-China trade friction. In terms of sector exposure, ARM skews toward cloud and data-center compute; LRCX is weighted toward memory (DRAM and NAND), foundry, and advanced packaging. Investors comparing the two are effectively weighing a high-margin IP and silicon play against a leveraged, capital-equipment beneficiary of the same AI investment cycle.
Tickeron AI Verdict
Based on observable trend consistency, stability, and the profile of near-term catalysts, Tickeron's AI would likely favor ARM for its stronger, more durable momentum trend and its asset-light earnings quality, while acknowledging greater valuation sensitivity and volatility. LRCX presents a steadier, cash-generative equipment model with recurring service income, but its performance is more closely tethered to cyclical memory spending and external trade policy. The verdict is probabilistic: ARM appears better positioned on trend and structural growth, while LRCX offers comparatively more stable fundamentals with a different risk profile.
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.
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 ARM is a Hold and LRCX is a Hold.
ARM's Indicator enters downward trend
The Aroon Indicator for ARM entered a downward trend on October 21, 2026. Tickeron's A.I.dvisor identified a pattern where the AroonDown red line was above 70 while the AroonUp green line was below 30 for three straight days. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options. A.I.dvisor looked at 108 similar instances where the Aroon Indicator formed such a pattern. In 94 of the 108 cases the stock moved lower. This puts the odds of a downward move at 87%.
Technical Analysis (Indicators)
Bearish Trend Analysis
The Momentum Indicator moved below the 0 level on October 05, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on ARM as a result. In 38 of 49 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 78%.
The Moving Average Convergence Divergence Histogram (MACD) for ARM turned negative on October 07, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 27 similar instances when the indicator turned negative. In 20 of the 27 cases the stock turned lower in the days that followed. This puts the odds of success at 74%.
ARM moved below its 50-day moving average on October 09, 2026 date and that indicates a change from an upward trend to a downward trend.
The 10-day moving average for ARM crossed bearishly below the 50-day moving average on October 16, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 5 of 8 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 62%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where ARM declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 80%.
Bullish Trend Analysis
The RSI Oscillator points to a transition from a downward trend to an upward trend -- in cases where ARM's RSI Indicator exited the oversold zone, 15 of 19 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 79%.
The Stochastic Oscillator shows that the ticker has stayed in the oversold zone for 9 days. The price of this ticker is presumed to bounce back soon, since the longer the ticker stays in the oversold zone, the more promptly an upward trend is expected.
Following a +6.16% 3-day Advance, the price is estimated to grow further. Considering data from situations where ARM advanced for three days, in 174 of 202 cases, the price rose further within the following month. The odds of a continued upward trend are 86%.
ARM may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
Fundamental Analysis (Ratings)
The Tickeron PE Growth Rating for this company is 52 (best 1 - 100 worst), pointing to average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron SMR rating for this company is 60 (best 1 - 100 worst), indicating strong sales and a profitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Price Growth Rating for this company is 61 (best 1 - 100 worst), indicating fairly steady price growth. ARM’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Valuation Rating of 95 (best 1 - 100 worst) indicates that the company is significantly overvalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: ARM's P/B Ratio (28.041) is very high in comparison to the industry average of (6.538). ARM has a moderately high P/E Ratio (231.214) as compared to the industry average of (23.955). Projected Growth (PEG Ratio) (2.327) is also within normal values, averaging (3.761). Dividend Yield (0.000) settles around the average of (0.011) among similar stocks. P/S Ratio (50.761) is also within normal values, averaging (45.794).
The Tickeron Profit vs. Risk Rating rating for this company is 100 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. ARM’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 76, placing this stock worse than average.
LRCX in downward trend: 10-day moving average crossed below 50-day moving average on October 16, 2026
The 10-day moving average for LRCX crossed bearishly below the 50-day moving average on October 16, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 11 of 13 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 85%.
Technical Analysis (Indicators)
Bearish Trend Analysis
The Momentum Indicator moved below the 0 level on October 12, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on LRCX as a result. In 53 of 82 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 65%.
The Moving Average Convergence Divergence Histogram (MACD) for LRCX turned negative on October 12, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 58 similar instances when the indicator turned negative. In 32 of the 58 cases the stock turned lower in the days that followed. This puts the odds of success at 55%.
LRCX moved below its 50-day moving average on October 12, 2026 date and that indicates a change from an upward trend to a downward trend.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where LRCX declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 64%.
Bullish Trend Analysis
The RSI Indicator demonstrates that the ticker has stayed in the oversold zone for 1 day, which means it's wise to expect a price bounce in the near future.
The Stochastic Oscillator shows that the ticker has stayed in the oversold zone for 7 days. The price of this ticker is presumed to bounce back soon, since the longer the ticker stays in the oversold zone, the more promptly an upward trend is expected.
Following a +5.78% 3-day Advance, the price is estimated to grow further. Considering data from situations where LRCX advanced for three days, in 269 of 321 cases, the price rose further within the following month. The odds of a continued upward trend are 84%.
LRCX may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
The Aroon Indicator entered an Uptrend today. In 273 of 336 cases where LRCX Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are 81%.
Fundamental Analysis (Ratings)
The Tickeron PE Growth Rating for this company is 17 (best 1 - 100 worst), pointing to outstanding earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron SMR rating for this company is 18 (best 1 - 100 worst), indicating very strong sales and a profitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Profit vs. Risk Rating rating for this company is 39 (best 1 - 100 worst), indicating well-balanced risk and returns. The average Profit vs. Risk Rating rating for the industry is 71, placing this stock slightly better than average.
The Tickeron Price Growth Rating for this company is 47 (best 1 - 100 worst), indicating steady price growth. LRCX’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Valuation Rating of 87 (best 1 - 100 worst) indicates that the company is significantly overvalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: LRCX's P/B Ratio (26.172) is very high in comparison to the industry average of (7.021). P/E Ratio (45.045) is within average values for comparable stocks, (95.827). LRCX's Projected Growth (PEG Ratio) (1.463) is slightly higher than the industry average of (0.801). Dividend Yield (0.005) settles around the average of (0.008) among similar stocks. P/S Ratio (14.620) is also within normal values, averaging (27.897).
The Tickeron Seasonality Score of 95 (best 1 - 100 worst) indicates that the company is significantly overvalued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
LRCX | ||
|---|---|---|
OUTLOOK RATING 1..100 | 61 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 87 Overvalued | |
PROFIT vs RISK RATING 1..100 | 39 | |
SMR RATING 1..100 | 18 | |
PRICE GROWTH RATING 1..100 | 47 | |
P/E GROWTH RATING 1..100 | 17 | |
SEASONALITY SCORE 1..100 | 90 |
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.
| ARM | LRCX | |
|---|---|---|
| RSI ODDS (%) | 2 days ago 79% | 2 days ago 90% |
| Stochastic ODDS (%) | 2 days ago 89% | 2 days ago 89% |
| Momentum ODDS (%) | 2 days ago 78% | 2 days ago 65% |
| MACD ODDS (%) | 2 days ago 74% | 2 days ago 55% |
| TrendWeek ODDS (%) | 2 days ago 77% | 2 days ago 64% |
| TrendMonth ODDS (%) | 2 days ago 82% | 2 days ago 71% |
| Advances ODDS (%) | 21 days ago 86% | 21 days ago 84% |
| Declines ODDS (%) | 11 days ago 80% | 2 days ago 64% |
| BollingerBands ODDS (%) | 2 days ago 82% | 2 days ago 85% |
| Aroon ODDS (%) | 2 days ago 87% | 2 days ago 81% |
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 overvalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
ARM’s FA Score shows that 0 FA rating(s) are green while LRCX’s FA Score has 2 green FA rating(s).
- ARM’s FA Score: 0 green, 5 red.
- LRCX’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.
ARM’s TA Score shows that 4 TA indicator(s) are bullish while LRCX’s TA Score has 5 bullish TA indicator(s).
- ARM’s TA Score: 4 bullish, 6 bearish.
- LRCX’s TA Score: 5 bullish, 5 bearish.
Price Growth
ARM (@Semiconductors) experienced а -4.80% price change this week, while LRCX (@Electronic Production Equipment) price change was -9.10% for the same time period.
The average weekly price growth across all stocks in the @Semiconductors industry was -7.99%. For the same industry, the average monthly price growth was -19.69%, and the average quarterly price growth was -11.97%.
The average weekly price growth across all stocks in the @Electronic Production Equipment industry was -10.99%. For the same industry, the average monthly price growth was -23.67%, and the average quarterly price growth was -33.55%.
Reported Earning Dates
ARM is expected to report earnings on Nov 04, 2026.
LRCX is expected to report earnings on Jan 27, 2027.
Industries' Descriptions
@Semiconductors (-7.99% 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.
@Electronic Production Equipment (-10.99% 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.
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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% | +2.50% | ||
| LRCX - ARM | 74% Closely correlated | -1.00% | ||
| KLAC - ARM | 74% Closely correlated | +1.04% | ||
| AMAT - ARM | 73% Closely correlated | +0.98% | ||
| FORM - ARM | 73% Closely correlated | +4.16% | ||
| VECO - ARM | 66% Closely correlated | +4.69% | ||
More | ||||
LRCX and
Correlation & Price change
A.I.dvisor indicates that over the last year, LRCX has been closely correlated with AMAT. These tickers have moved in lockstep 90% of the time. This A.I.-generated data suggests there is a high statistical probability that if LRCX jumps, then AMAT could also see price increases.
| Ticker / NAME | Correlation To LRCX | 1D Price Change % | ||
|---|---|---|---|---|
| LRCX | 100% | -1.00% | ||
| AMAT - LRCX | 90% Closely correlated | +0.98% | ||
| KLAC - LRCX | 87% Closely correlated | +1.04% | ||
| ASML - LRCX | 85% Closely correlated | +2.81% | ||
| NVMI - LRCX | 84% Closely correlated | +3.50% | ||
| RMBS - LRCX | 80% Closely correlated | +0.41% | ||
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