SNDK vs UMC vs NTAP Stock Comparison

Sandisk, United Microelectronics and NetApp Prices as of Oct 27, 2026 Peers: Industry group
SNDK Sandisk Corp
$1,304.84 -26.6% 1M +639.3% 1Y
Market cap
$202.50B
P/E
17.7x
Revenue (TTM)
$20.25B
Div. yield
–
Server and Storage Hardware Technology
7 wins
UMC United Microelectronics Corp
$19.47 -19.9% 1M +157.2% 1Y
Market cap
$45.95B
P/E
17.5x
Revenue (TTM)
$13.76B
Div. yield
–
Semiconductor Manufacturing Technology
2 wins
NTAP NetApp, Inc.
$227.58 +13.1% 1M +94.2% 1Y
Market cap
$43.84B
P/E
30.9x
Revenue (TTM)
$7.39B
Div. yield
–
Server and Storage Hardware Technology
2 wins

Head to Head

11 decided of 12

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

QuestionSNDKUMCNTAPLeader
Larger companyMarket capitalisation $202.50B $45.95B $43.84B SNDK
Cheaper on earningsLower P/E, profitable companies only 17.7x 17.5x 30.9x UMC
Cheaper on forward earningsLower price / next fiscal year consensus EPS 6.3x 17.7x 21.7x SNDK
Faster revenue growthRevenue growth, trailing twelve months +175.3% +85.6% +12.2% SNDK
More profitableNet margin, trailing twelve months 56.5% 19.1% 19.2% SNDK
Better return on capitalReturn on invested capital 73.7% 10.6% 36.7% SNDK
Less leveragedLower net debt / EBITDA — -0.9x -0.5x UMC
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +639.3% +157.2% +94.2% SNDK
Better 5-year returnAnnualised price return, 5 years — +13.0%/yr +20.5%/yr NTAP
Less volatileAnnualised volatility, 1 year 111.5% 64.4% 44.8% NTAP
Higher overall scoreMean of the five percentile scores vs peers 79/100 72/100 57/100 SNDK

Percentile Scorecard

SNDKUMCNTAP

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

AxisSNDKUMCNTAP
Valuation 66 #39 of 112 83 #17 of 94 42 #65 of 112
Growth 100 #1 of 109 56 #41 of 92 52 #53 of 109
Profitability 100 #1 of 104 73 #25 of 90 92 #9 of 104
Financial Health 82 #22 of 116 55 #45 of 99 28 #84 of 116
Shareholder Returns 49 #42 of 81 93 #6 of 73 70 #25 of 81
Overall 79 72 57
  • SNDK ranked among 122 companies in Computer Hardware
  • UMC ranked among 103 companies in Semiconductors
  • NTAP ranked among 122 companies in Computer Hardware

Price Performance

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

Returns

PeriodSNDKUMCNTAPSPY
1 month -26.6%-19.9%+13.1% -0.2%
3 months +19.0%+12.1%+30.4% +3.9%
6 months +30.2%+67.0%+110.2% +8.2%
Year to date +449.7%+147.7%+112.5% +12.9%
1 year +639.3%+157.2%+94.2% +12.3%
3 years —+175.4%+216.9% +87.4%
3 years, per year —+40.2%+46.9% +23.3%
5 years —+83.9%+153.7% +67.9%
5 years, per year —+13.0%+20.5% +10.9%
10 years —+958.2%+573.3% +261.1%
10 years, per year —+26.6%+21.0% +13.7%

Risk

MeasureSNDKUMCNTAPSPY
Volatility, 1Y 111.5%64.4%44.8% 12.7%
Downside volatility, 1Y 105.8%56.8%38.8% 12.7%
Beta vs S&P 500, 1Y 3.981.791.38 1.00
Return / volatility, 1Y 5.732.442.10 0.97
Max drawdown, 5Y -56.5%-57.3%-43.5% -25.4%
From 52-week high -44.1%-30.5%-4.8% -1.2%
52-week high $2,335.00$28.01$239.18 $779.14
52-week low $175.53$7.02$94.11 $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.

MultipleSNDKUMCNTAP
P/E now vs peer median 16.8xmedian 33.2x 18.1xmedian 45.6x 31.5xmedian 33.2x
P/S now vs peer median 9.4xmedian 2.8x 3.6xmedian 7.7x 6.0xmedian 2.8x
EV/EBITDA now vs peer median 14.8xmedian 20.0x 13.0xmedian 29.0x 21.4xmedian 20.0x
P/FCF now vs peer median 16.6xmedian 29.8x 24.8xmedian 40.6x 27.0xmedian 29.8x
P/B now vs peer median 12.1xmedian 3.0x 3.5xmedian 4.6x 29.8xmedian 3.0x
PEG now vs peer median —median 1.17 26.42median 2.28 3.84median 1.17

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 monthsSNDKUMCNTAP
Revenue $20.25B $13.76B $7.39B
Gross profit $14.47B $2.47B $5.22B
Operating income $12.39B $1.60B $1.85B
Net income $11.43B $2.62B $1.42B
Free cash flow $11.49B $1.98B $1.65B
R&D $1.33B $609.13M $1.02B
EPS (diluted) $73.76 $1.07 $7.09
Cash & equivalents $4.76B $3.91B $1.57B
Total debt – $4.90B $2.49B
Shares (diluted) 155.00M 2.47B 200.00M
Enterprise value $191.02B $31.21B $26.66B

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
MetricSNDKUMCNTAP
P/E 16.8x 18.1x 31.5x
P/FCF 16.6x 24.8x 27.0x
P/Operating cash flow 16.3x 13.9x 23.5x
P/S 9.4x 3.6x 6.0x
P/B 12.1x 3.5x 29.8x
P/Tangible book 12.1x 3.5x 30.6x
EV/EBITDA 14.8x 13.0x 21.4x
EV/EBIT 15.0x 28.7x 23.5x
EV/Revenue 9.2x 3.3x 5.9x
EV/FCF 16.2x 23.2x 26.4x
EV/Operating cash flow 15.9x 13.0x 22.9x
PEG (3Y EPS CAGR) – 26.42 3.84

Growth

14 metrics
MetricSNDKUMCNTAP
Revenue growth (1Y) 175.3% 85.6% 12.2%
Revenue CAGR (3Y) – 18.5% 6.0%
Gross profit growth (1Y) 554.2% 11.3% 13.2%
Gross profit CAGR (3Y) – -10.1% 7.9%
Operating income growth (1Y) 999.7% 9.6% 35.6%
Operating income CAGR (3Y) – -16.5% 25.3%
Net income growth (1Y) 796.7% 104.8% 21.1%
Net income CAGR (3Y) – -0.2% 5.5%
EPS growth (1Y) 751.8% 116.8% 22.9%
EPS CAGR (3Y) – 0.7% 8.2%
Operating cash flow growth (1Y) 13,794% 17.5% 3.2%
Operating cash flow CAGR (3Y) – -3.7% 14.0%
Free cash flow growth (1Y) 9,678% 447.4% -0.5%
Free cash flow CAGR (3Y) – -7.5% 15.5%

Profitability

14 metrics
MetricSNDKUMCNTAP
Gross margin 71.5% 18.0% 70.6%
EBITDA margin 62.0% 25.6% 27.5%
Operating margin 61.2% 11.6% 25.0%
Pretax margin 64.3% 30.3% 24.7%
Net margin 56.5% 19.1% 19.2%
FCF margin 56.8% 14.4% 22.3%
Operating cash flow margin 57.6% 25.6% 25.7%
Return on equity 77.5% 19.7% 99.6%
Return on assets 57.8% 13.2% 13.1%
Return on invested capital 73.7% 10.6% 36.7%
Return on capital employed 87.2% 9.7% 29.4%
Asset turnover 1.0x 0.7x 0.7x
Cash conversion (OCF / net income) 1.0x 1.3x 1.3x
Stock comp / revenue 1.1% 0.1% 5.4%

Financial Health

11 metrics
MetricSNDKUMCNTAP
Debt / assets – 3.5% 22.7%
Debt / equity – 0.1x 1.7x
Net debt / EBITDA – -0.9x -0.5x
Debt / FCF – 0.4x 1.5x
Liabilities / assets 30.1% 33.3% 86.4%
Equity / assets 69.9% 66.7% 13.6%
Interest coverage 169.7x 30.3x –
Current ratio 2.3x 2.2x 1.2x
Quick ratio 12.2x 1.6x 1.0x
Cash ratio 0.9x 1.2x 0.8x
Altman Z-score 20.58 – 4.21

Shareholder Returns

7 metrics
MetricSNDKUMCNTAP
Dividend yield – 2.1% 0.9%
Net buyback yield 0.0% – 1.7%
Shareholder yield 0.0% 2.1% 2.6%
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.

ConsensusSNDKUMCNTAP
Forward P/E 6.3xFY2027 17.7xFY2026 21.7xFY2026
EPS, next fiscal year $206.11FY2027 $1.10FY2026 $10.50FY2026
EPS growth, next FY +190.8%FY2027 +107.5%FY2026 +29.2%FY2026
EPS growth, the year after +36.1% -2.7% +8.7%
Revenue, next fiscal year $50.93BFY2027 $8.52BFY2026 $8.49BFY2026
Revenue growth, next FY +151.5%FY2027 +12.1%FY2026 +22.7%FY2026
Revenue growth, the year after +10.4% +24.7% +8.6%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersSNDKUMCNTAP
Held by institutions – 7.1% 97.4%
Institutions holding – 362 959
Change in shares held, QoQ – +3.2% -1.0%
Institutions buying – 220 501
Institutions selling – 109 336
Buyers to sellers – 2.02 1.49

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.

SNDKUMCNTAP
SNDK 1.00 0.41 0.15
UMC 0.41 1.00 0.12
NTAP 0.15 0.12 1.00

Add a Peer

Largest companies in the same industry

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Frequently Asked Questions

Which is bigger, SNDK, UMC and NTAP?

Sandisk (SNDK) is the largest by market capitalisation: Sandisk (SNDK) $202.50B, United Microelectronics (UMC) $45.95B, NetApp (NTAP) $43.84B.

Which stock is cheaper, SNDK, UMC and NTAP?

United Microelectronics (UMC) trades on the lowest price-to-earnings ratio (Sandisk (SNDK) 17.7x, United Microelectronics (UMC) 17.5x, NetApp (NTAP) 30.9x). On next year's consensus earnings, Sandisk (SNDK) is cheapest (Sandisk (SNDK) 6.3x, United Microelectronics (UMC) 17.7x, NetApp (NTAP) 21.7x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Sandisk (SNDK) grew revenue fastest over the trailing twelve months: Sandisk (SNDK) +175.3%, United Microelectronics (UMC) +85.6%, NetApp (NTAP) +12.2%.

Which company is more profitable?

Sandisk (SNDK) has the highest net margin (Sandisk (SNDK) 56.5%, United Microelectronics (UMC) 19.1%, NetApp (NTAP) 19.2%). On return on invested capital, Sandisk (SNDK) leads (Sandisk (SNDK) 73.7%, United Microelectronics (UMC) 10.6%, NetApp (NTAP) 36.7%).

Which stock has performed better?

Over the past year Sandisk (SNDK) returned the most: Sandisk (SNDK) +639.3%, United Microelectronics (UMC) +157.2%, NetApp (NTAP) +94.2%. Over five years, NetApp (NTAP) compounded fastest (United Microelectronics (UMC) +13.0%/yr, NetApp (NTAP) +20.5%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, NetApp (NTAP) has been the steadiest (Sandisk (SNDK) 111.5%, United Microelectronics (UMC) 64.4%, NetApp (NTAP) 44.8%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, SNDK, UMC and NTAP?

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