PDFS vs ARM Stock Comparison

Pdf Solutions and Arm Holdings Prices as of Oct 27, 2026 Peers: Industry group
PDFS Pdf Solutions Inc
$44.23 -10.7% 1M +54.0% 1Y
Market cap
$1.85B
P/E
175.6x
Revenue (TTM)
$241.18M
Div. yield
–
Semiconductor EDA Software Technology
4 wins
ARM Arm Holdings Plc /Uk
$226.60 -27.0% 1M +26.9% 1Y
Market cap
$240.42B
P/E
230.3x
Revenue (TTM)
$5.16B
Div. yield
–
Semiconductor Design Technology
4 wins

Head to Head

8 decided of 12

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

QuestionPDFSARMLeader
Larger companyMarket capitalisation $1.85B $240.42B ARM
Cheaper on earningsLower P/E, profitable companies only 175.6x 230.3x PDFS
Cheaper on forward earningsLower price / next fiscal year consensus EPS 32.5x 109.5x PDFS
Faster revenue growthRevenue growth, trailing twelve months +23.0% +25.1% ARM
More profitableNet margin, trailing twelve months 4.3% 20.2% ARM
Better return on capitalReturn on invested capital 3.1% — –
Less leveragedLower net debt / EBITDA -1.3x — –
Higher dividend yieldTrailing dividend yield — — –
Better 1-year returnPrice return, last 12 months +54.0% +26.9% PDFS
Better 5-year returnAnnualised price return, 5 years +13.9%/yr — –
Less volatileAnnualised volatility, 1 year 69.4% 78.9% PDFS
Higher overall scoreMean of the five percentile scores vs peers 48/100 62/100 ARM

Percentile Scorecard

PDFSARM

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

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

Price Performance

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

Returns

PeriodPDFSARMSPY
1 month -10.7%-27.0% -0.2%
3 months -0.8%-7.4% +3.9%
6 months +10.3%+14.1% +8.2%
Year to date +55.0%+107.3% +12.9%
1 year +54.0%+26.9% +12.3%
3 years +62.1%+361.6% +87.4%
3 years, per year +17.5%+66.6% +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

MeasurePDFSARMSPY
Volatility, 1Y 69.4%78.9% 12.7%
Downside volatility, 1Y 71.6%71.2% 12.7%
Beta vs S&P 500, 1Y 3.083.46 1.00
Return / volatility, 1Y 0.780.34 0.97
Max drawdown, 5Y -65.5%-54.0% -25.4%
From 52-week high -37.5%-48.4% -1.2%
52-week high $70.79$439.46 $779.14
52-week low $23.97$104.55 $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.

MultiplePDFSARM
P/E now vs peer median 175.6xmedian 45.6x 230.3xmedian 45.6x
P/S now vs peer median 7.7xmedian 7.7x 46.6xmedian 7.7x
EV/EBITDA now vs peer median 48.3xmedian 29.0x 204.3xmedian 29.0x
P/FCF now vs peer median -1,026xmedian 40.6x 119.5xmedian 40.6x
P/B now vs peer median 5.0xmedian 4.6x 27.9xmedian 4.6x
PEG now vs peer median 83.48median 2.28 6.49median 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 monthsPDFSARM
Revenue $241.18M $5.16B
Gross profit $172.35M $5.03B
Operating income $19.66M $877.00M
Net income $10.31M $1.04B
Free cash flow -$1.81M $2.01B
R&D $70.34M $2.96B
EPS (diluted) $0.25 $0.98
Cash & equivalents $114.88M $3.06B
Total debt $66.52M –
Shares (diluted) 41.78M 1.07B
Enterprise value $1.63B $226.13B

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
MetricPDFSARM
P/E 175.6x 230.3x
P/FCF -1,026x 119.5x
P/Operating cash flow 47.9x 114.8x
P/S 7.7x 46.6x
P/B 5.0x 27.9x
P/Tangible book 5.7x 28.6x
EV/EBITDA 48.3x 204.3x
EV/EBIT 91.8x 269.7x
EV/Revenue 7.5x 45.9x
EV/FCF -999.7x 117.6x
EV/Operating cash flow 46.6x 113.0x
PEG (3Y EPS CAGR) 83.48 6.49

Growth

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

Profitability

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

Financial Health

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

Shareholder Returns

7 metrics
MetricPDFSARM
Dividend yield – –
Net buyback yield -4.6% –
Shareholder yield -4.6% –
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.

ConsensusPDFSARM
Forward P/E 32.5xFY2026 109.5xFY2026
EPS, next fiscal year $1.36FY2026 $2.07FY2026
EPS growth, next FY +44.7%FY2026 +16.9%FY2026
EPS growth, the year after +16.9% +49.8%
Revenue, next fiscal year $273.57MFY2026 $5.71BFY2026
Revenue growth, next FY +24.9%FY2026 +16.0%FY2026
Revenue growth, the year after +13.8% +38.7%

Institutional Ownership

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

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.

PDFSARM
PDFS 1.00 0.53
ARM 0.53 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, PDFS and ARM?

Arm Holdings (ARM) is the largest by market capitalisation: Pdf Solutions (PDFS) $1.85B, Arm Holdings (ARM) $240.42B.

Which stock is cheaper, PDFS and ARM?

Pdf Solutions (PDFS) trades on the lowest price-to-earnings ratio (Pdf Solutions (PDFS) 175.6x, Arm Holdings (ARM) 230.3x). On next year's consensus earnings, Pdf Solutions (PDFS) is cheapest (Pdf Solutions (PDFS) 32.5x, Arm Holdings (ARM) 109.5x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

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

Which company is more profitable?

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

Which stock has performed better?

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

Which stock is riskier?

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

Do PDFS and ARM move together?

Their daily returns over the past year have a correlation of 0.53, a moderate positive relationship. Holding both diversifies more than two closely linked stocks would.

Which is the better stock, PDFS and ARM?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Arm Holdings (ARM) 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.