NTAP vs WDC vs PENG Stock Comparison

NetApp, Western Digital and Penguin Solutions Prices as of Nov 4, 2026 Peers: Industry group
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NTAP NetApp, Inc.
$187.67 -16.1% 1M +65.6% 1Y
Market cap
$36.78B
P/E
25.9x
Revenue (TTM)
$7.39B
Div. yield
1.11%
Server and Storage Hardware Technology
3 wins
WDC Western Digital Corp
$323.83 -26.7% 1M +112.8% 1Y
Market cap
$121.22B
P/E
11.8x
Revenue (TTM)
$14.48B
Div. yield
0.17%
Server and Storage Hardware Technology
7 wins
PENG Penguin Solutions, Inc.
$48.35 -20.4% 1M +124.7% 1Y
Market cap
$2.91B
P/E
17.0x
Revenue (TTM)
$1.73B
Div. yield
–
Server and Storage Hardware Technology
2 wins

Head to Head

12 decided of 12

Western Digital leads on 7 of the 12 questions below (Western Digital 7, NetApp 3, Penguin Solutions 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionNTAPWDCPENGLeader
Larger companyMarket capitalisation $36.78B $121.22B $2.91B WDC
Cheaper on earningsLower P/E, profitable companies only 25.9x 11.8x 17.0x WDC
Cheaper on forward earningsLower price / next fiscal year consensus EPS 17.9x 13.5x 11.4x PENG
Faster revenue growthRevenue growth, trailing twelve months +12.2% +43.0% +26.5% WDC
More profitableNet margin, trailing twelve months 19.2% 69.2% 8.7% WDC
Better return on capitalReturn on invested capital 36.7% 53.8% 14.9% WDC
Less leveragedLower net debt / EBITDA -0.5x -0.1x 0.6x NTAP
Higher dividend yieldTrailing dividend yield 1.11% 0.17% — NTAP
Better 1-year returnPrice return, last 12 months +65.6% +112.8% +124.7% PENG
Better 5-year returnAnnualised price return, 5 years +15.6%/yr +50.2%/yr +10.8%/yr WDC
Less volatileAnnualised volatility, 1 year 46.4% 80.9% 88.5% NTAP
Higher overall scoreMean of the five percentile scores vs peers 59/100 80/100 54/100 WDC

Percentile Scorecard

NTAPWDCPENG

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

AxisNTAPWDCPENG
Valuation 51 #56 of 112 55 #51 of 112 44 #63 of 112
Growth 52 #52 of 108 98 #3 of 108 67 #36 of 108
Profitability 91 #10 of 104 97 #4 of 104 55 #47 of 104
Financial Health 28 #84 of 116 66 #40 of 116 22 #91 of 116
Shareholder Returns 75 #22 of 85 82 #16 of 85 83 #15 of 85
Overall 59 80 54
  • NTAP ranked among 121 companies in Computer Hardware
  • WDC ranked among 121 companies in Computer Hardware
  • PENG ranked among 121 companies in Computer Hardware

Price Performance

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

Returns

PeriodNTAPWDCPENGSPY
1 month -16.1%-26.7%-20.4% -1.0%
3 months +0.6%-37.6%-13.2% -0.4%
6 months +68.0%-33.0%+24.0% +4.5%
Year to date +75.2%+88.0%+147.2% +12.4%
1 year +65.6%+112.8%+124.7% +13.6%
3 years +147.3%+896.1%+230.3% +76.4%
3 years, per year +35.3%+115.3%+49.0% +20.8%
5 years +106.1%+662.7%+66.7% +63.7%
5 years, per year +15.6%+50.2%+10.8% +10.4%
10 years +516.3%+678.6%— +267.7%
10 years, per year +19.9%+22.8%— +13.9%

Risk

MeasureNTAPWDCPENGSPY
Volatility, 1Y 46.4%80.9%88.5% 12.8%
Downside volatility, 1Y 42.1%83.8%83.5% 12.7%
Beta vs S&P 500, 1Y 1.453.093.65 1.00
Return / volatility, 1Y 1.411.391.41 1.06
Max drawdown, 5Y -43.5%-56.6%-65.4% -25.4%
From 52-week high -21.5%-56.6%-40.6% -1.6%
52-week high $239.18$746.23$81.39 $779.14
52-week low $94.11$139.19$16.24 $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.

MultipleNTAPWDCPENG
P/E now vs peer median 25.9xmedian 28.1x 11.8xmedian 28.1x 17.0xmedian 28.1x
P/S now vs peer median 5.0xmedian 2.6x 8.4xmedian 2.6x 1.7xmedian 2.6x
EV/EBITDA now vs peer median 17.6xmedian 18.4x 19.8xmedian 18.4x 14.0xmedian 18.4x
P/FCF now vs peer median 22.3xmedian 26.6x 28.3xmedian 26.6x -17.8xmedian 26.6x
P/B now vs peer median 24.6xmedian 2.8x 13.0xmedian 2.8x 5.4xmedian 2.8x
PEG now vs peer median 3.16median 1.11 0.16median 1.11 0.43median 1.11

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 monthsNTAPWDCPENG
Revenue $7.39B $14.48B $1.73B
Gross profit $5.22B $7.62B $478.93M
Operating income $1.85B $5.71B $165.60M
Net income $1.42B $10.02B $185.79M
Free cash flow $1.65B $4.29B -$163.48M
R&D $1.02B $1.15B $81.68M
EPS (diluted) $7.09 $26.10 $2.57
Cash & equivalents $1.57B $1.31B $647.21M
Total debt $2.49B $789.00M $788.95M
Shares (diluted) 200.00M 384.00M 58.83M
Enterprise value $19.60B $111.04B $1.07B

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
MetricNTAPWDCPENG
P/E 25.9x 11.8x 17.0x
P/FCF 22.3x 28.3x -17.8x
P/Operating cash flow 19.4x 24.9x -19.2x
P/S 5.0x 8.4x 1.7x
P/B 24.6x 13.0x 5.4x
P/Tangible book 25.2x 13.0x 6.1x
EV/EBITDA 17.6x 19.8x 14.0x
EV/EBIT 19.3x 21.1x 18.4x
EV/Revenue 4.8x 8.3x 1.8x
EV/FCF 21.6x 28.1x -18.7x
EV/Operating cash flow 18.8x 24.8x -20.1x
PEG (3Y EPS CAGR) 3.16 0.16 0.43

Growth

14 metrics
MetricNTAPWDCPENG
Revenue growth (1Y) 12.2% 43.0% 26.5%
Revenue CAGR (3Y) 6.0% 57.4% 6.3%
Gross profit growth (1Y) 13.2% 85.2% 21.5%
Gross profit CAGR (3Y) 7.9% 126.7% 4.9%
Operating income growth (1Y) 35.6% 104.4% 184.8%
Operating income CAGR (3Y) 25.3% 85.5% 166.5%
Net income growth (1Y) 21.1% 288.7% 544.3%
Net income CAGR (3Y) 5.5% 83.2% 44.1%
EPS growth (1Y) 22.9% 286.8% 791.5%
EPS CAGR (3Y) 8.2% 75.8% 39.3%
Operating cash flow growth (1Y) 3.2% 108.7% -234.2%
Operating cash flow CAGR (3Y) 14.0% 88.3% -51.2%
Free cash flow growth (1Y) -0.5% 121.1% -256.9%
Free cash flow CAGR (3Y) 15.5% 66.0% -65.3%

Profitability

14 metrics
MetricNTAPWDCPENG
Gross margin 70.6% 52.6% 27.7%
EBITDA margin 27.5% 42.1% 12.6%
Operating margin 25.0% 39.4% 9.6%
Pretax margin 24.7% 73.2% 8.8%
Net margin 19.2% 69.2% 8.7%
FCF margin 22.3% 29.6% -9.4%
Operating cash flow margin 25.7% 33.6% -8.8%
Return on equity 99.6% 110.0% 37.5%
Return on assets 13.1% 71.3% 7.5%
Return on invested capital 36.7% 53.8% 14.9%
Return on capital employed 29.4% 57.3% 12.9%
Asset turnover 0.7x 1.0x 0.7x
Cash conversion (OCF / net income) 1.3x 0.5x -0.8x
Stock comp / revenue 5.4% 1.6% 1.8%

Financial Health

11 metrics
MetricNTAPWDCPENG
Debt / assets 22.7% 5.5% 28.4%
Debt / equity 1.7x 0.1x 1.5x
Net debt / EBITDA -0.5x -0.1x 0.6x
Debt / FCF 1.5x 0.2x -4.8x
Liabilities / assets 86.4% 34.3% 80.7%
Equity / assets 13.6% 65.7% 19.3%
Interest coverage – 48.8x –
Current ratio 1.2x 1.4x 1.9x
Quick ratio 1.0x 0.9x 1.2x
Cash ratio 0.8x 0.3x 0.5x
Altman Z-score 3.72 18.27 2.16

Shareholder Returns

7 metrics
MetricNTAPWDCPENG
Dividend yield 1.1% 0.2% –
Net buyback yield 2.0% 2.5% 2.2%
Shareholder yield 3.1% 2.7% 2.2%
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.

ConsensusNTAPWDCPENG
Forward P/E 17.9xFY2026 13.5xFY2027 11.4xFY2027
EPS, next fiscal year $10.50FY2026 $24.04FY2027 $4.25FY2027
EPS growth, next FY +29.2%FY2026 +135.2%FY2027 +48.1%FY2027
EPS growth, the year after +8.7% +70.9% +31.5%
Revenue, next fiscal year $8.49BFY2026 $20.04BFY2027 $2.52BFY2027
Revenue growth, next FY +22.7%FY2026 +55.1%FY2027 +45.9%FY2027
Revenue growth, the year after +8.6% +39.2% +4.7%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersNTAPWDCPENG
Held by institutions 97.4% 93.7% 100.0%
Institutions holding 962 1,848 354
Change in shares held, QoQ -1.0% -1.3% +0.1%
Institutions buying 503 1,128 230
Institutions selling 337 598 100
Buyers to sellers 1.49 1.89 2.30

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.

NTAPWDCPENG
NTAP 1.00 0.25 0.44
WDC 0.25 1.00 0.48
PENG 0.44 0.48 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, NTAP, WDC and PENG?

Western Digital (WDC) is the largest by market capitalisation: NetApp (NTAP) $36.78B, Western Digital (WDC) $121.22B, Penguin Solutions (PENG) $2.91B.

Which stock is cheaper, NTAP, WDC and PENG?

Western Digital (WDC) trades on the lowest price-to-earnings ratio (NetApp (NTAP) 25.9x, Western Digital (WDC) 11.8x, Penguin Solutions (PENG) 17.0x). On next year's consensus earnings, Penguin Solutions (PENG) is cheapest (NetApp (NTAP) 17.9x, Western Digital (WDC) 13.5x, Penguin Solutions (PENG) 11.4x). 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: NetApp (NTAP) +12.2%, Western Digital (WDC) +43.0%, Penguin Solutions (PENG) +26.5%.

Which company is more profitable?

Western Digital (WDC) has the highest net margin (NetApp (NTAP) 19.2%, Western Digital (WDC) 69.2%, Penguin Solutions (PENG) 8.7%). On return on invested capital, Western Digital (WDC) leads (NetApp (NTAP) 36.7%, Western Digital (WDC) 53.8%, Penguin Solutions (PENG) 14.9%).

Which stock has performed better?

Over the past year Penguin Solutions (PENG) returned the most: NetApp (NTAP) +65.6%, Western Digital (WDC) +112.8%, Penguin Solutions (PENG) +124.7%. Over five years, Western Digital (WDC) compounded fastest (NetApp (NTAP) +15.6%/yr, Western Digital (WDC) +50.2%/yr, Penguin Solutions (PENG) +10.8%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

NetApp (NTAP) has the highest dividend yield: NetApp (NTAP) 1.11%, Western Digital (WDC) 0.17%. Penguin Solutions (PENG) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, NetApp (NTAP) has been the steadiest (NetApp (NTAP) 46.4%, Western Digital (WDC) 80.9%, Penguin Solutions (PENG) 88.5%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, NTAP, WDC and PENG?

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.