NTAP vs WDC vs PENG Stock Comparison

NetApp, Western Digital and Penguin Solutions Prices as of Oct 28, 2026 Peers: Industry group
NTAP NetApp, Inc.
$223.66 +9.4% 1M +93.0% 1Y
Market cap
$43.84B
P/E
30.9x
Revenue (TTM)
$7.39B
Div. yield
0.93%
Server and Storage Hardware Technology
3 wins
WDC Western Digital Corp
$396.42 -12.5% 1M +217.3% 1Y
Market cap
$148.39B
P/E
14.5x
Revenue (TTM)
$14.48B
Div. yield
0.14%
Server and Storage Hardware Technology
8 wins
PENG Penguin Solutions, Inc.
$60.80 +10.6% 1M +166.0% 1Y
Market cap
$3.66B
P/E
21.3x
Revenue (TTM)
$1.73B
Div. yield
–
Server and Storage Hardware Technology
1 win

Head to Head

12 decided of 12

Western Digital leads on 8 of the 12 questions below (Western Digital 8, NetApp 3, Penguin Solutions 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionNTAPWDCPENGLeader
Larger companyMarket capitalisation $43.84B $148.39B $3.66B WDC
Cheaper on earningsLower P/E, profitable companies only 30.9x 14.5x 21.3x WDC
Cheaper on forward earningsLower price / next fiscal year consensus EPS 21.3x 16.5x 14.3x 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 0.93% 0.14% — NTAP
Better 1-year returnPrice return, last 12 months +93.0% +217.3% +166.0% WDC
Better 5-year returnAnnualised price return, 5 years +20.2%/yr +58.6%/yr +17.9%/yr WDC
Less volatileAnnualised volatility, 1 year 44.8% 81.3% 85.9% NTAP
Higher overall scoreMean of the five percentile scores vs peers 58/100 78/100 52/100 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 41 #66 of 111 50 #56 of 111 36 #71 of 111
Growth 52 #52 of 108 98 #3 of 108 69 #34 of 108
Profitability 93 #8 of 104 98 #3 of 104 53 #49 of 104
Financial Health 29 #82 of 115 68 #38 of 115 22 #90 of 115
Shareholder Returns 73 #22 of 78 78 #18 of 78 81 #16 of 78
Overall 58 78 52
  • 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 +9.4%-12.5%+10.6% +0.9%
3 months +29.1%-14.2%+39.1% +5.9%
6 months +105.9%-4.0%+113.3% +8.5%
Year to date +108.9%+130.1%+210.8% +13.3%
1 year +93.0%+217.3%+166.0% +12.4%
3 years +211.5%+1,245.6%+344.4% +88.1%
3 years, per year +46.1%+138.0%+64.5% +23.5%
5 years +150.5%+903.1%+127.5% +68.2%
5 years, per year +20.2%+58.6%+17.9% +11.0%
10 years +562.5%+785.9%— +263.4%
10 years, per year +20.8%+24.4%— +13.8%

Risk

MeasureNTAPWDCPENGSPY
Volatility, 1Y 44.8%81.3%85.9% 12.7%
Downside volatility, 1Y 38.8%82.5%80.0% 12.7%
Beta vs S&P 500, 1Y 1.383.183.66 1.00
Return / volatility, 1Y 2.072.671.93 0.98
Max drawdown, 5Y -43.5%-55.5%-65.4% -25.4%
From 52-week high -6.5%-46.9%-25.3% -0.9%
52-week high $239.18$746.23$81.39 $779.14
52-week low $94.11$124.92$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 30.9xmedian 33.5x 14.5xmedian 33.5x 21.3xmedian 33.5x
P/S now vs peer median 5.9xmedian 2.8x 10.2xmedian 2.8x 2.1xmedian 2.8x
EV/EBITDA now vs peer median 21.0xmedian 19.6x 24.2xmedian 19.6x 17.4xmedian 19.6x
P/FCF now vs peer median 26.6xmedian 29.8x 34.6xmedian 29.8x -22.4xmedian 29.8x
P/B now vs peer median 29.3xmedian 2.9x 15.9xmedian 2.9x 6.8xmedian 2.9x
PEG now vs peer median 3.77median 1.10 0.19median 1.10 0.54median 1.10

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 $12.58B $788.95M
Shares (diluted) 200.00M 384.00M 58.83M
Enterprise value $26.65B $138.22B $1.82B

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 30.9x 14.5x 21.3x
P/FCF 26.6x 34.6x -22.4x
P/Operating cash flow 23.1x 30.5x -24.1x
P/S 5.9x 10.2x 2.1x
P/B 29.3x 15.9x 6.8x
P/Tangible book 30.1x 15.9x 7.7x
EV/EBITDA 21.0x 24.2x 17.4x
EV/EBIT 23.1x 25.9x 22.9x
EV/Revenue 5.8x 10.2x 2.2x
EV/FCF 25.9x 34.5x -23.2x
EV/Operating cash flow 22.5x 30.4x -25.0x
PEG (3Y EPS CAGR) 3.77 0.19 0.54

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 4.16 21.60 2.36

Shareholder Returns

7 metrics
MetricNTAPWDCPENG
Dividend yield 0.9% 0.1% –
Net buyback yield 1.7% 2.0% 1.8%
Shareholder yield 2.6% 2.2% 1.8%
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 21.3xFY2026 16.5xFY2027 14.3xFY2027
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 959 1,846 351
Change in shares held, QoQ -1.0% -1.3% +0.1%
Institutions buying 501 1,127 229
Institutions selling 336 597 100
Buyers to sellers 1.49 1.89 2.29

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 0.22 0.41
WDC 0.22 1.00 0.46
PENG 0.41 0.46 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) $43.84B, Western Digital (WDC) $148.39B, Penguin Solutions (PENG) $3.66B.

Which stock is cheaper, NTAP, WDC and PENG?

Western Digital (WDC) trades on the lowest price-to-earnings ratio (NetApp (NTAP) 30.9x, Western Digital (WDC) 14.5x, Penguin Solutions (PENG) 21.3x). On next year's consensus earnings, Penguin Solutions (PENG) is cheapest (NetApp (NTAP) 21.3x, Western Digital (WDC) 16.5x, Penguin Solutions (PENG) 14.3x). 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 Western Digital (WDC) returned the most: NetApp (NTAP) +93.0%, Western Digital (WDC) +217.3%, Penguin Solutions (PENG) +166.0%. Over five years, Western Digital (WDC) compounded fastest (NetApp (NTAP) +20.2%/yr, Western Digital (WDC) +58.6%/yr, Penguin Solutions (PENG) +17.9%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

NetApp (NTAP) has the highest dividend yield: NetApp (NTAP) 0.93%, Western Digital (WDC) 0.14%. Penguin Solutions (PENG) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, NetApp (NTAP) has been the steadiest (NetApp (NTAP) 44.8%, Western Digital (WDC) 81.3%, Penguin Solutions (PENG) 85.9%). 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 8. 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.