ARM
Price
$177.07
Change
+$1.97 (+1.13%)
Updated
Apr 21, 10:59 AM (EDT)
Capitalization
185.96B
15 days until earnings call
Intraday BUY SELL Signals
FN
Price
$704.73
Change
+$4.72 (+0.67%)
Updated
Apr 21, 01:33 PM (EDT)
Capitalization
25.08B
20 days until earnings call
Intraday BUY SELL Signals
KLAC
Price
$1793.41
Change
-$11.91 (-0.66%)
Updated
Apr 21, 12:14 PM (EDT)
Capitalization
236.64B
2 days until earnings call
Intraday BUY SELL Signals
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ARM or FN or KLAC

Header iconARM vs FN vs KLAC Comparison
Open Charts ARM vs FN vs KLACBanner chart's image
ARM vs FN vs KLAC Comparison Chart in %
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Which Stock Would AI Choose? Arm Holdings plc (ARM) vs. Fabrinet (FN) vs. KLA Corporation (KLAC) Stock Comparison

Key Takeaways

  • ARM shares have faced recent pullbacks amid valuation concerns despite AI-driven royalty growth, trading at a high PE of 153x with YTD gains of 3.84%.
  • FN demonstrates robust momentum in optical communications for data centers, with YTD returns of 12.63% and a one-month surge of about 25%, supported by strong earnings beats.
  • KLAC leads YTD performance at 16.16% and announced a $7 billion buyback plus 21% dividend hike, bolstering semiconductor process control demand.
  • All three benefit from semiconductor and AI infrastructure trends, but FN and KLAC show stronger recent relative performance versus broader sector benchmarks.
  • Market caps differ significantly: KLAC at $185B, ARM at $122B, and FN at $18B, influencing valuation sensitivity.
  • Tickeron AI bots trading semiconductor-related assets like SOXL and KLAC have posted annualized returns up to 102%, highlighting sector potential.

Introduction

This stock comparison examines ARM, FN, and KLAC, all key players in the semiconductor ecosystem amid surging AI and data center demand. ARM licenses processor IP, FN manufactures precision optical components, and KLAC provides process control equipment. Traders seeking exposure to chip design, manufacturing services, and yield management will find value in analyzing their relative performance, growth drivers, and market positioning in recent weeks' volatile environment.

ARM Overview and Recent Performance

ARM, or Arm Holdings plc, designs and licenses CPU architectures powering smartphones, data centers, and AI applications. Its royalty-based model benefits from widespread adoption, with recent AI data center royalties doubling year-over-year. In recent market activity, shares declined about 4% amid valuation debates, with analysts noting premium multiples despite partnerships enhancing its AI moat. YTD returns stand at 3.84%, underperforming peers, as sentiment weighs growth prospects against a PE ratio exceeding 150x. Broader chip demand supports long-term positioning, though near-term pullbacks reflect profit-taking.

FN Overview and Recent Performance

FN, or Fabrinet, specializes in precision optical, electro-mechanical, and electronic manufacturing for optical communications, industrial lasers, and data center components. Recent quarters showed optical revenues up 29% year-over-year, driven by telecom and high-performance computing demand. Shares jumped roughly 25% in the past month following earnings beats and upbeat guidance for sequential growth in datacom and HPC. YTD performance reaches 12.63%, with a PE of 49x reflecting optimism in AI-related interconnects, though analysts question if recent rallies price in excessive expectations.

KLAC Overview and Recent Performance

KLAC, or KLA Corporation, leads in semiconductor process control, inspection, and metrology tools essential for yield improvement in advanced nodes. Recent investor day highlighted a $7 billion share repurchase and 21% dividend increase, reaffirming guidance amid strong AI infrastructure spending. Shares rose 22% over three months, with YTD gains of 16.16% topping the group, despite daily dips. A PE around 41x balances growth from advanced packaging and process intensity, as semiconductor market demand sustains momentum.

Trending AI Robots

Tickeron’s Trending AI Robots page curates top-performing AI trading bots from hundreds available, which collectively trade thousands of tickers across diverse strategies, timeframes, and market conditions. Only those excelling in current volatility—such as semiconductor, energy, and aerospace bots—earn a spot, with stats like annualized returns up to 216%, win rates of 70-94%, and profit factors over 2.5. Examples include a semiconductors SOXL bot at +102.67% annualized (70.55% win rate) and multi-ticker agents blending KLAC with oil/energy at +91.51%. These bots employ technical/fundamental analyses and risk management for real-time signals. Explore Trending AI Robots to identify suits for today’s market.

Head-to-Head Comparison

ARM’s IP licensing model offers high margins and scalability in AI/data centers but faces elevated valuation risk (PE 153x) versus FN’s manufacturing services (PE 49x) and KLAC’s equipment sales (PE 41x). Growth drivers contrast: ARM royalties from design wins, FN optical transceivers for hyperscalers, and KLAC inspection for sub-2nm nodes. Recent momentum favors FN (25% monthly) and KLAC (22% quarterly), while ARM lags on pullbacks. Risks include supply constraints for FN/KLAC and competition for ARM. All share semiconductor exposure, but KLAC’s capital returns signal stability amid sector volatility.

Tickeron AI Verdict

Tickeron’s AI currently favors KLAC due to consistent trend strength, leading YTD performance, fresh buyback/dividend catalysts, and inclusion in high-return bot portfolios (e.g., +91% annualized blends). Its dominant market share in process control positions it well relative to ARM’s valuation stretch and FN’s rally momentum, offering probabilistic edge in stability and AI-driven semis growth.

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.

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COMPARISON
Comparison
Apr 21, 2026
Stock price -- (ARM: $175.10FN: $700.01KLAC: $1805.32)
Brand notoriety: ARM and FN are not notable and KLAC is notable
ARM represents the Semiconductors industry, FN is part of the Electronic Components industry, and KLAC is in the Electronic Production Equipment industry.
Current volume relative to the 65-day Moving Average: ARM: 161%, FN: 80%, KLAC: 85%
Market capitalization -- ARM: $185.96B, FN: $25.08B, KLAC: $236.64B
ARM [@Semiconductors] is valued at $185.96B. FN’s [@Electronic Components] market capitalization is $25.08B. KLAC [@Electronic Production Equipment] has a market capitalization of $236.64B. The market cap for tickers in the [@Semiconductors] industry ranges from $4.91T to $0. The market cap for tickers in the [@Electronic Components] industry ranges from $187.87B to $0. The market cap for tickers in the [@Electronic Production Equipment] industry ranges from $564.32B to $0. The average market capitalization across the [@Semiconductors] industry is $122.82B. The average market capitalization across the [@Electronic Components] industry is $11.42B. The average market capitalization across the [@Electronic Components] industry is $48.29B.

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).

ARM’s FA Score shows that 1 FA rating(s) are green whileFN’s FA Score has 2 green FA rating(s), and KLAC’s FA Score reflects 4 green FA rating(s).

  • ARM’s FA Score: 1 green, 4 red.
  • FN’s FA Score: 2 green, 3 red.
  • KLAC’s FA Score: 4 green, 1 red.
According to our system of comparison, FN and KLAC are a better buy in the long-term than ARM.

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 FN’s TA Score has 5 bullish TA indicator(s), and KLAC’s TA Score reflects 6 bullish TA indicator(s).

  • ARM’s TA Score: 4 bullish, 4 bearish.
  • FN’s TA Score: 5 bullish, 3 bearish.
  • KLAC’s TA Score: 6 bullish, 4 bearish.
According to our system of comparison, FN and KLAC are a better buy in the short-term than ARM.

Price Growth

ARM (@Semiconductors) experienced а +11.12% price change this week, while FN (@Electronic Components) price change was +1.47% , and KLAC (@Electronic Production Equipment) price fluctuated +2.07% for the same time period.

The average weekly price growth across all stocks in the @Semiconductors industry was +10.22%. For the same industry, the average monthly price growth was +24.75%, and the average quarterly price growth was +27.22%.

The average weekly price growth across all stocks in the @Electronic Components industry was +3.20%. For the same industry, the average monthly price growth was +13.79%, and the average quarterly price growth was +22.99%.

The average weekly price growth across all stocks in the @Electronic Production Equipment industry was +6.73%. For the same industry, the average monthly price growth was +29.78%, and the average quarterly price growth was +112.51%.

Reported Earning Dates

ARM is expected to report earnings on May 06, 2026.

FN is expected to report earnings on May 11, 2026.

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

Industries' Descriptions

@Semiconductors (+10.22% 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 Components (+3.20% weekly)

The Electronic Components industry produces electronic equipment for industries and consumer electronics products, such as mobile devices, televisions, and circuit boards. TE Connectivity Ltd, for example, is a company that designs and manufactures connectivity and sensor products for harsh environments in various industries, such as automotive, industrial equipment, aerospace, and oil & gas. Another major player, Corning Inc., makes advanced optics including end-to-end fiber and wireless solutions for communications networks along with various other technologies catering to industrial and scientific applications.

@Electronic Production Equipment (+6.73% 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.

SUMMARIES
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FUNDAMENTALS
Fundamentals
KLAC($237B) has a higher market cap than ARM($186B) and FN($25.1B). ARM has higher P/E ratio than FN and KLAC: ARM (233.47) vs FN (67.12) and KLAC (52.56). ARM YTD gains are higher at: 60.187 vs. FN (53.754) and KLAC (48.769). KLAC has higher annual earnings (EBITDA): 5.91B vs. ARM (1.11B) and FN (466M). KLAC has more cash in the bank: 5.21B vs. ARM (3.54B) and FN (961M). FN has less debt than ARM and KLAC: FN (4.89M) vs ARM (461M) and KLAC (6.11B). KLAC has higher revenues than ARM and FN: KLAC (12.7B) vs ARM (4.67B) and FN (3.89B).
ARMFNKLAC
Capitalization186B25.1B237B
EBITDA1.11B466M5.91B
Gain YTD60.18753.75448.769
P/E Ratio233.4767.1252.56
Revenue4.67B3.89B12.7B
Total Cash3.54B961M5.21B
Total Debt461M4.89M6.11B
FUNDAMENTALS RATINGS
FN vs KLAC: Fundamental Ratings
FN
KLAC
OUTLOOK RATING
1..100
3122
VALUATION
overvalued / fair valued / undervalued
1..100
74
Overvalued
82
Overvalued
PROFIT vs RISK RATING
1..100
46
SMR RATING
1..100
4613
PRICE GROWTH RATING
1..100
353
P/E GROWTH RATING
1..100
513
SEASONALITY SCORE
1..100
5050

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.

FN's Valuation (74) in the Electronic Components industry is in the same range as KLAC (82) in the Electronic Production Equipment industry. This means that FN’s stock grew similarly to KLAC’s over the last 12 months.

FN's Profit vs Risk Rating (4) in the Electronic Components industry is in the same range as KLAC (6) in the Electronic Production Equipment industry. This means that FN’s stock grew similarly to KLAC’s over the last 12 months.

KLAC's SMR Rating (13) in the Electronic Production Equipment industry is somewhat better than the same rating for FN (46) in the Electronic Components industry. This means that KLAC’s stock grew somewhat faster than FN’s over the last 12 months.

KLAC's Price Growth Rating (3) in the Electronic Production Equipment industry is in the same range as FN (35) in the Electronic Components industry. This means that KLAC’s stock grew similarly to FN’s over the last 12 months.

FN's P/E Growth Rating (5) in the Electronic Components industry is in the same range as KLAC (13) in the Electronic Production Equipment industry. This means that FN’s stock grew similarly to KLAC’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
ARMFNKLAC
RSI
ODDS (%)
Bearish Trend 1 day ago
79%
Bearish Trend 1 day ago
67%
Bearish Trend 1 day ago
66%
Stochastic
ODDS (%)
Bearish Trend 1 day ago
71%
Bearish Trend 1 day ago
70%
Bearish Trend 1 day ago
69%
Momentum
ODDS (%)
Bullish Trend 1 day ago
81%
Bullish Trend 1 day ago
83%
Bullish Trend 1 day ago
81%
MACD
ODDS (%)
Bullish Trend 1 day ago
82%
Bullish Trend 1 day ago
73%
Bullish Trend 1 day ago
77%
TrendWeek
ODDS (%)
Bullish Trend 1 day ago
87%
Bullish Trend 1 day ago
78%
Bullish Trend 1 day ago
74%
TrendMonth
ODDS (%)
Bullish Trend 1 day ago
88%
Bullish Trend 1 day ago
79%
Bullish Trend 1 day ago
76%
Advances
ODDS (%)
Bullish Trend 1 day ago
86%
Bullish Trend 1 day ago
80%
Bullish Trend 1 day ago
73%
Declines
ODDS (%)
Bearish Trend 15 days ago
81%
N/A
Bearish Trend 6 days ago
61%
BollingerBands
ODDS (%)
Bearish Trend 1 day ago
77%
Bearish Trend 1 day ago
72%
Bearish Trend 1 day ago
76%
Aroon
ODDS (%)
N/A
Bullish Trend 1 day ago
78%
Bullish Trend 1 day ago
80%
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ARM
Daily Signal:
Gain/Loss:
FN
Daily Signal:
Gain/Loss:
KLAC
Daily Signal:
Gain/Loss:
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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.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To ARM
1D Price
Change %
ARM100%
+5.02%
LRCX - ARM
74%
Closely correlated
-1.66%
KLAC - ARM
74%
Closely correlated
+0.77%
AMAT - ARM
73%
Closely correlated
-1.34%
FORM - ARM
73%
Closely correlated
+5.12%
VECO - ARM
66%
Closely correlated
+8.75%
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