P vs SIMO vs WDC Stock Comparison

Everpure, Silicon Motion Technology and Western Digital Prices as of Oct 26, 2026 Peers: Industry group
P Everpure, Inc.
$131.41 +4.3% 1M +40.1% 1Y
Market cap
$44.57B
P/E
176.0x
Revenue (TTM)
$4.26B
Div. yield
–
Server and Storage Hardware Technology
1 win
WDC Western Digital Corp
$356.13 -22.0% 1M +175.2% 1Y
Market cap
$139.04B
P/E
13.9x
Revenue (TTM)
$14.48B
Div. yield
0.00%
Server and Storage Hardware Technology
7 wins

Head to Head

9 decided of 12

Western Digital leads on 7 of the 12 questions below (Western Digital 7, Silicon Motion Technology 1, Everpure 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionPSIMOWDCLeader
Larger companyMarket capitalisation $44.57B $6.65B $139.04B WDC
Cheaper on earningsLower P/E, profitable companies only 176.0x — 13.9x WDC
Cheaper on forward earningsLower price / next fiscal year consensus EPS 44.4x 16.5x 17.5x SIMO
Faster revenue growthRevenue growth, trailing twelve months +27.2% — +43.0% WDC
More profitableNet margin, trailing twelve months 5.9% — 69.2% WDC
Better return on capitalReturn on invested capital — — 53.8% –
Less leveragedLower net debt / EBITDA — — -0.1x –
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +40.1% +90.8% +175.2% WDC
Better 5-year returnAnnualised price return, 5 years +37.8%/yr +21.4%/yr +53.4%/yr WDC
Less volatileAnnualised volatility, 1 year 73.0% 84.2% 81.2% P
Higher overall scoreMean of the five percentile scores vs peers 51/100 35/100 78/100 WDC

Percentile Scorecard

PSIMOWDC

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

AxisPSIMOWDC
Valuation 16 #93 of 111 12 #84 of 95 54 #52 of 111
Growth 78 #25 of 108 26 #69 of 93 99 #2 of 108
Profitability 64 #38 of 104 – 98 #3 of 104
Financial Health 33 #77 of 115 36 #65 of 101 66 #40 of 115
Shareholder Returns 61 #32 of 81 66 #26 of 75 75 #21 of 81
Overall 51 35 78
  • P ranked among 121 companies in Computer Hardware
  • SIMO ranked among 104 companies in Semiconductors
  • WDC ranked among 121 companies in Computer Hardware

Price Performance

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

Returns

PeriodPSIMOWDCSPY
1 month +4.3%-31.5%-22.0% -0.8%
3 months +77.1%-22.6%-28.5% +3.5%
6 months +77.7%+28.2%-11.1% +7.0%
Year to date +96.1%+104.1%+106.7% +12.2%
1 year +40.1%+90.8%+175.2% +13.0%
3 years +298.8%+259.4%+1,108.9% +86.3%
3 years, per year +58.6%+53.2%+129.6% +23.1%
5 years +396.8%+163.6%+749.3% +68.6%
5 years, per year +37.8%+21.4%+53.4% +11.0%
10 years +948.8%+305.8%+733.6% +258.0%
10 years, per year +26.5%+15.0%+23.6% +13.6%

Risk

MeasurePSIMOWDCSPY
Volatility, 1Y 73.0%84.2%81.2% 12.7%
Downside volatility, 1Y 82.7%78.0%82.1% 12.7%
Beta vs S&P 500, 1Y 2.622.403.15 1.00
Return / volatility, 1Y 0.551.082.16 1.02
Max drawdown, 5Y -48.6%-59.1%-55.5% -25.4%
From 52-week high -16.3%-43.8%-52.3% -1.8%
52-week high $156.95$336.90$746.23 $779.14
52-week low $56.99$80.16$124.92 $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.

MultiplePSIMOWDC
P/E now vs peer median 172.7xmedian 32.0x —median 42.1x 13.0xmedian 32.0x
P/S now vs peer median 10.3xmedian 2.8x —median 7.1x 9.2xmedian 2.8x
EV/EBITDA now vs peer median 111.4xmedian 19.4x —median 27.5x 21.8xmedian 19.4x
P/FCF now vs peer median 341.7xmedian 29.0x -494.0xmedian 37.2x 31.1xmedian 29.0x
P/B now vs peer median 28.4xmedian 2.9x 6.1xmedian 4.2x 14.3xmedian 2.9x
PEG now vs peer median 0.31median 1.13 —median 2.23 0.17median 1.13

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 monthsPSIMOWDC
Revenue $4.26B – $14.48B
Gross profit $2.97B – $7.62B
Operating income $224.21M – $5.71B
Net income $253.29M $289.77M $10.02B
Free cash flow $128.17M -$12.85M $4.29B
R&D $1.05B – $1.15B
EPS (diluted) $0.73 – $26.10
Cash & equivalents $385.69M $74.37M $1.31B
Total debt – $167.29M $12.58B
Shares (diluted) 345.59M 33.68M 384.00M
Enterprise value $38.98B $6.04B $128.87B

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
MetricPSIMOWDC
P/E 172.7x – 13.0x
P/FCF 341.7x -494.0x 31.1x
P/Operating cash flow 102.4x -95.2x 27.4x
P/S 10.3x – 9.2x
P/B 28.4x 6.1x 14.3x
P/Tangible book 28.9x 6.6x 14.3x
EV/EBITDA 111.4x – 21.8x
EV/EBIT 190.8x – 23.3x
EV/Revenue 10.0x – 9.2x
EV/FCF 333.8x -492.8x 31.0x
EV/Operating cash flow 100.0x -95.0x 27.3x
PEG (3Y EPS CAGR) 0.31 – 0.17

Growth

14 metrics
MetricPSIMOWDC
Revenue growth (1Y) 27.2% – 43.0%
Revenue CAGR (3Y) 15.5% – 57.4%
Gross profit growth (1Y) 28.3% – 85.2%
Gross profit CAGR (3Y) 15.5% – 126.7%
Operating income growth (1Y) 195.6% – 104.4%
Operating income CAGR (3Y) 277.6% – 85.5%
Net income growth (1Y) 82.0% 270.6% 288.7%
Net income CAGR (3Y) 574.2% 49.0% 83.2%
EPS growth (1Y) 77.8% – 286.8%
EPS CAGR (3Y) 550.0% – 75.8%
Operating cash flow growth (1Y) -46.6% -182.4% 108.7%
Operating cash flow CAGR (3Y) -13.6% -36.3% 88.3%
Free cash flow growth (1Y) -76.7% -109.8% 121.1%
Free cash flow CAGR (3Y) -34.5% -27.6% 66.0%

Profitability

14 metrics
MetricPSIMOWDC
Gross margin 69.7% – 52.6%
EBITDA margin 9.0% – 42.1%
Operating margin 5.3% – 39.4%
Pretax margin 6.6% – 73.2%
Net margin 5.9% – 69.2%
FCF margin 3.0% – 29.6%
Operating cash flow margin 10.0% – 33.6%
Return on equity 17.0% – 110.0%
Return on assets 5.1% – 71.3%
Return on invested capital – – 53.8%
Return on capital employed 8.0% – 57.3%
Asset turnover 0.9x – 1.0x
Cash conversion (OCF / net income) 1.7x -0.2x 0.5x
Stock comp / revenue 12.9% – 1.6%

Financial Health

11 metrics
MetricPSIMOWDC
Debt / assets – 3.7% 5.5%
Debt / equity – 0.1x 0.1x
Net debt / EBITDA – – -0.1x
Debt / FCF – -4.6x 0.2x
Liabilities / assets 70.5% 34.8% 34.3%
Equity / assets 29.5% 65.2% 65.7%
Interest coverage – – 48.8x
Current ratio 1.5x 2.5x 1.4x
Quick ratio 1.3x 0.8x 0.9x
Cash ratio 0.5x 0.2x 0.3x
Altman Z-score 8.07 – 19.75

Shareholder Returns

7 metrics
MetricPSIMOWDC
Dividend yield – 1.1% 0.2%
Net buyback yield 0.6% – 2.3%
Shareholder yield 0.6% 1.1% 2.4%
Payout ratio (earnings) – – 2.0%
Payout ratio (FCF) – – 4.6%
Dividend growth (1Y) – – 151.3%
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.

ConsensusPSIMOWDC
Forward P/E 44.4xFY2026 16.5xFY2026 17.5xFY2027
EPS, next fiscal year $2.96FY2026 $11.50FY2026 $20.34FY2027
EPS growth, next FY +43.7%FY2026 +223.9%FY2026 +99.0%FY2027
EPS growth, the year after +48.6% +37.5% +70.4%
Revenue, next fiscal year $4.74BFY2026 $1.82BFY2026 $18.30BFY2027
Revenue growth, next FY +29.5%FY2026 +105.0%FY2026 +41.7%FY2027
Revenue growth, the year after +41.5% +27.4% +36.9%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersPSIMOWDC
Held by institutions 83.0% 72.4% 93.7%
Institutions holding 804 380 1,845
Change in shares held, QoQ +2.2% -9.8% -1.3%
Institutions buying 442 223 1,127
Institutions selling 259 131 596
Buyers to sellers 1.71 1.70 1.89

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.

PSIMOWDC
P 1.00 0.32 0.41
SIMO 0.32 1.00 0.50
WDC 0.41 0.50 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, P, SIMO and WDC?

Western Digital (WDC) is the largest by market capitalisation: Everpure (P) $44.57B, Silicon Motion Technology (SIMO) $6.65B, Western Digital (WDC) $139.04B.

Which stock is cheaper, P, SIMO and WDC?

Western Digital (WDC) trades on the lowest price-to-earnings ratio (Everpure (P) 176.0x, Western Digital (WDC) 13.9x). On next year's consensus earnings, Silicon Motion Technology (SIMO) is cheapest (Everpure (P) 44.4x, Silicon Motion Technology (SIMO) 16.5x, Western Digital (WDC) 17.5x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Western Digital (WDC) grew revenue fastest over the trailing twelve months: Everpure (P) +27.2%, Western Digital (WDC) +43.0%.

Which company is more profitable?

Western Digital (WDC) has the highest net margin (Everpure (P) 5.9%, Western Digital (WDC) 69.2%).

Which stock has performed better?

Over the past year Western Digital (WDC) returned the most: Everpure (P) +40.1%, Silicon Motion Technology (SIMO) +90.8%, Western Digital (WDC) +175.2%. Over five years, Western Digital (WDC) compounded fastest (Everpure (P) +37.8%/yr, Silicon Motion Technology (SIMO) +21.4%/yr, Western Digital (WDC) +53.4%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Everpure (P) 0.00%, Silicon Motion Technology (SIMO) 0.00%, Western Digital (WDC) 0.00%. Everpure (P) and Silicon Motion Technology (SIMO) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Everpure (P) has been the steadiest (Everpure (P) 73.0%, Silicon Motion Technology (SIMO) 84.2%, Western Digital (WDC) 81.2%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, P, SIMO and WDC?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Western Digital (WDC) leads on 7. 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.