ARM vs PDFS vs ALAB Stock Comparison

Arm Holdings, Pdf Solutions and Astera Labs Prices as of Oct 27, 2026 Peers: Industry group
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ARM Arm Holdings Plc /Uk
$226.60 -27.0% 1M +26.9% 1Y
Market cap
$248.66B
P/E
238.2x
Revenue (TTM)
$5.16B
Div. yield
–
Semiconductor Design Technology
2 wins
PDFS Pdf Solutions Inc
$44.23 -10.7% 1M +54.0% 1Y
Market cap
$1.86B
P/E
180.4x
Revenue (TTM)
$241.18M
Div. yield
–
Semiconductor EDA Software Technology
2 wins
ALAB Astera Labs, Inc.
$286.69 -21.4% 1M +68.4% 1Y
Market cap
$51.23B
P/E
138.7x
Revenue (TTM)
$1.20B
Div. yield
–
Semiconductor Design Technology
4 wins

Head to Head

8 decided of 12

Astera Labs leads on 4 of the 12 questions below (Astera Labs 4, Arm Holdings 2, Pdf Solutions 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionARMPDFSALABLeader
Larger companyMarket capitalisation $248.66B $1.86B $51.23B ARM
Cheaper on earningsLower P/E, profitable companies only 238.2x 180.4x 138.7x ALAB
Cheaper on forward earningsLower price / next fiscal year consensus EPS 109.5x 32.5x 76.9x PDFS
Faster revenue growthRevenue growth, trailing twelve months +25.1% +23.0% +98.5% ALAB
More profitableNet margin, trailing twelve months 20.2% 4.3% 30.7% ALAB
Better return on capitalReturn on invested capital — 3.1% — –
Less leveragedLower net debt / EBITDA — -1.3x — –
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +26.9% +54.0% +68.4% ALAB
Better 5-year returnAnnualised price return, 5 years — +13.9%/yr — –
Less volatileAnnualised volatility, 1 year 78.9% 69.4% 98.8% PDFS
Higher overall scoreMean of the five percentile scores vs peers 62/100 48/100 62/100 ARM

Percentile Scorecard

ARMPDFSALAB

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisARMPDFSALAB
Valuation 8 #87 of 94 40 #57 of 94 9 #86 of 94
Growth 88 #12 of 92 86 #14 of 92 91 #9 of 92
Profitability 78 #21 of 90 43 #52 of 90 80 #19 of 90
Financial Health 77 #24 of 99 54 #46 of 99 92 #9 of 99
Shareholder Returns – 15 #62 of 73 36 #47 of 73
Overall 62 48 62
  • ARM ranked among 103 companies in Semiconductors
  • PDFS ranked among 103 companies in Semiconductors
  • ALAB ranked among 103 companies in Semiconductors

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodARMPDFSALABSPY
1 month -27.0%-10.7%-21.4% -0.2%
3 months -7.4%-0.8%+10.2% +3.9%
6 months +14.1%+10.3%+56.4% +8.2%
Year to date +107.3%+55.0%+72.3% +12.9%
1 year +26.9%+54.0%+68.4% +12.3%
3 years +361.6%+62.1%— +87.4%
3 years, per year +66.6%+17.5%— +23.3%
5 years —+91.6%— +67.9%
5 years, per year —+13.9%— +10.9%
10 years —+129.8%— +261.1%
10 years, per year —+8.7%— +13.7%

Risk

MeasureARMPDFSALABSPY
Volatility, 1Y 78.9%69.4%98.8% 12.7%
Downside volatility, 1Y 71.2%71.6%100.9% 12.7%
Beta vs S&P 500, 1Y 3.463.083.92 1.00
Return / volatility, 1Y 0.340.780.69 0.97
Max drawdown, 5Y -54.0%-65.5%-63.7% -25.4%
From 52-week high -48.4%-37.5%-40.6% -1.2%
52-week high $439.46$70.79$483.02 $779.14
52-week low $104.55$23.97$100.27 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleARMPDFSALAB
P/E now vs peer median 230.3xmedian 45.6x 175.6xmedian 45.6x 133.7xmedian 45.6x
P/S now vs peer median 46.6xmedian 7.7x 7.7xmedian 7.7x 41.4xmedian 7.7x
EV/EBITDA now vs peer median 204.3xmedian 29.0x 48.3xmedian 29.0x 169.9xmedian 29.0x
P/FCF now vs peer median 119.5xmedian 40.6x -1,026xmedian 40.6x 179.8xmedian 40.6x
P/B now vs peer median 27.9xmedian 4.6x 5.0xmedian 4.6x 28.8xmedian 4.6x
PEG now vs peer median 6.49median 2.28 83.48median 2.28 —median 2.28

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsARMPDFSALAB
Revenue $5.16B $241.18M $1.20B
Gross profit $5.03B $172.35M $903.00M
Operating income $877.00M $19.66M $273.45M
Net income $1.04B $10.31M $369.49M
Free cash flow $2.01B -$1.81M $276.68M
R&D $2.96B $70.34M $434.25M
EPS (diluted) $0.98 $0.25 $2.02
Cash & equivalents $3.06B $114.88M $111.45M
Total debt – $66.52M –
Shares (diluted) 1.07B 41.78M 183.34M
Enterprise value $234.37B $1.64B $46.47B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricARMPDFSALAB
P/E 230.3x 175.6x 133.7x
P/FCF 119.5x -1,026x 179.8x
P/Operating cash flow 114.8x 47.9x 148.2x
P/S 46.6x 7.7x 41.4x
P/B 27.9x 5.0x 28.8x
P/Tangible book 28.6x 5.7x 28.8x
EV/EBITDA 204.3x 48.3x 169.9x
EV/EBIT 269.7x 91.8x 177.3x
EV/Revenue 45.9x 7.5x 40.3x
EV/FCF 117.6x -999.7x 175.2x
EV/Operating cash flow 113.0x 46.6x 144.4x
PEG (3Y EPS CAGR) 6.49 83.48 –

Growth

14 metrics
MetricARMPDFSALAB
Revenue growth (1Y) 25.1% 23.0% 98.5%
Revenue CAGR (3Y) 24.7% 14.0% –
Gross profit growth (1Y) 25.6% 23.3% 97.5%
Gross profit CAGR (3Y) 25.4% 14.7% –
Operating income growth (1Y) 14.9% 10,088% 546.3%
Operating income CAGR (3Y) 21.6% 57.7% –
Net income growth (1Y) 49.4% 1,100% 268.9%
Net income CAGR (3Y) 37.2% 4.4% –
EPS growth (1Y) 48.7% 1,028% 258.4%
EPS CAGR (3Y) 35.5% 2.1% –
Operating cash flow growth (1Y) 105.5% 170.5% 34.8%
Operating cash flow CAGR (3Y) 34.7% 26.6% –
Free cash flow growth (1Y) 121.8% 85.2% 31.5%
Free cash flow CAGR (3Y) 33.3% -29.8% –

Profitability

14 metrics
MetricARMPDFSALAB
Gross margin 97.5% 71.5% 75.1%
EBITDA margin 22.5% 15.5% 23.7%
Operating margin 17.0% 8.2% 22.8%
Pretax margin 24.5% 6.9% 26.8%
Net margin 20.2% 4.3% 30.7%
FCF margin 39.0% -0.7% 23.0%
Operating cash flow margin 40.6% 16.0% 27.9%
Return on equity 16.3% 3.2% 23.0%
Return on assets 12.6% 2.2% 20.6%
Return on invested capital – 3.1% –
Return on capital employed 9.0% 4.9% 16.8%
Asset turnover 0.5x 0.5x 0.7x
Cash conversion (OCF / net income) 2.0x 3.8x 0.9x
Stock comp / revenue 22.4% 10.6% 16.2%

Financial Health

11 metrics
MetricARMPDFSALAB
Debt / assets – 12.8% –
Debt / equity – 0.2x –
Net debt / EBITDA – -1.3x –
Debt / FCF – -36.9x –
Liabilities / assets 22.9% 28.3% 10.7%
Equity / assets 77.1% 71.7% 89.3%
Interest coverage – 4.3x –
Current ratio 5.3x 3.4x 10.1x
Quick ratio 4.9x 3.4x 8.8x
Cash ratio 3.2x 1.6x 7.6x
Altman Z-score 58.08 8.35 147.20

Shareholder Returns

7 metrics
MetricARMPDFSALAB
Dividend yield – – –
Net buyback yield – -4.6% 0.0%
Shareholder yield – -4.6% 0.0%
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusARMPDFSALAB
Forward P/E 109.5xFY2026 32.5xFY2026 76.9xFY2026
EPS, next fiscal year $2.07FY2026 $1.36FY2026 $3.73FY2026
EPS growth, next FY +16.9%FY2026 +44.7%FY2026 +102.7%FY2026
EPS growth, the year after +49.8% +16.9% +64.9%
Revenue, next fiscal year $5.71BFY2026 $273.57MFY2026 $2.01BFY2026
Revenue growth, next FY +16.0%FY2026 +24.9%FY2026 +135.3%FY2026
Revenue growth, the year after +38.7% +13.8% +46.5%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersARMPDFSALAB
Held by institutions 9.3% 93.0% 73.6%
Institutions holding 955 283 986
Change in shares held, QoQ +12.4% +20.8% +5.8%
Institutions buying 593 191 660
Institutions selling 257 61 253
Buyers to sellers 2.31 3.13 2.61

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

ARMPDFSALAB
ARM 1.00 0.53 0.53
PDFS 0.53 1.00 0.53
ALAB 0.53 0.53 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, ARM, PDFS and ALAB?

Arm Holdings (ARM) is the largest by market capitalisation: Arm Holdings (ARM) $248.66B, Pdf Solutions (PDFS) $1.86B, Astera Labs (ALAB) $51.23B.

Which stock is cheaper, ARM, PDFS and ALAB?

Astera Labs (ALAB) trades on the lowest price-to-earnings ratio (Arm Holdings (ARM) 238.2x, Pdf Solutions (PDFS) 180.4x, Astera Labs (ALAB) 138.7x). On next year's consensus earnings, Pdf Solutions (PDFS) is cheapest (Arm Holdings (ARM) 109.5x, Pdf Solutions (PDFS) 32.5x, Astera Labs (ALAB) 76.9x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Astera Labs (ALAB) grew revenue fastest over the trailing twelve months: Arm Holdings (ARM) +25.1%, Pdf Solutions (PDFS) +23.0%, Astera Labs (ALAB) +98.5%.

Which company is more profitable?

Astera Labs (ALAB) has the highest net margin (Arm Holdings (ARM) 20.2%, Pdf Solutions (PDFS) 4.3%, Astera Labs (ALAB) 30.7%).

Which stock has performed better?

Over the past year Astera Labs (ALAB) returned the most: Arm Holdings (ARM) +26.9%, Pdf Solutions (PDFS) +54.0%, Astera Labs (ALAB) +68.4%. Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Pdf Solutions (PDFS) has been the steadiest (Arm Holdings (ARM) 78.9%, Pdf Solutions (PDFS) 69.4%, Astera Labs (ALAB) 98.8%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, ARM, PDFS and ALAB?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Astera Labs (ALAB) leads on 4. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.