SNDK vs STX vs PENG Stock Comparison

Sandisk, Seagate Technology Holdings and Penguin Solutions Prices as of Oct 27, 2026 Peers: Industry group
SNDK Sandisk Corp
$1,304.84 -26.6% 1M +639.3% 1Y
Market cap
$205.67B
P/E
18.0x
Revenue (TTM)
$20.25B
Div. yield
–
Server and Storage Hardware Technology
8 wins
PENG Penguin Solutions, Inc.
$58.99 +4.9% 1M +159.0% 1Y
Market cap
$3.22B
P/E
21.3x
Revenue (TTM)
$1.73B
Div. yield
–
Server and Storage Hardware Technology

Head to Head

10 decided of 12

Sandisk leads on 8 of the 12 questions below (Sandisk 8, Seagate Technology Holdings 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionSNDKSTXPENGLeader
Larger companyMarket capitalisation $205.67B $152.10B $3.22B SNDK
Cheaper on earningsLower P/E, profitable companies only 18.0x 34.6x 21.3x SNDK
Cheaper on forward earningsLower price / next fiscal year consensus EPS 6.3x 17.3x 13.9x SNDK
Faster revenue growthRevenue growth, trailing twelve months +175.3% +44.4% +26.5% SNDK
More profitableNet margin, trailing twelve months 56.5% — 8.7% SNDK
Better return on capitalReturn on invested capital 73.7% — 14.9% SNDK
Less leveragedLower net debt / EBITDA — — 0.6x –
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +639.3% +190.0% +159.0% SNDK
Better 5-year returnAnnualised price return, 5 years — +49.5%/yr +17.1%/yr STX
Less volatileAnnualised volatility, 1 year 111.5% 75.9% 85.9% STX
Higher overall scoreMean of the five percentile scores vs peers 79/100 57/100 52/100 SNDK

Percentile Scorecard

SNDKSTXPENG

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

AxisSNDKSTXPENG
Valuation 66 #39 of 112 24 #85 of 112 38 #70 of 112
Growth 100 #1 of 109 99 #2 of 109 69 #34 of 109
Profitability 100 #1 of 104 93 #8 of 104 56 #46 of 104
Financial Health 82 #22 of 116 25 #87 of 116 22 #91 of 116
Shareholder Returns 49 #42 of 81 43 #47 of 81 75 #21 of 81
Overall 79 57 52
  • SNDK ranked among 122 companies in Computer Hardware
  • STX ranked among 122 companies in Computer Hardware
  • PENG ranked among 122 companies in Computer Hardware

Price Performance

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

Returns

PeriodSNDKSTXPENGSPY
1 month -26.6%-27.2%+4.9% -0.2%
3 months +19.0%-10.6%+22.6% +3.9%
6 months +30.2%+15.3%+109.8% +8.2%
Year to date +449.7%+142.5%+201.6% +12.9%
1 year +639.3%+190.0%+159.0% +12.3%
3 years —+879.3%+331.2% +87.4%
3 years, per year —+114.1%+62.8% +23.3%
5 years —+645.8%+119.9% +67.9%
5 years, per year —+49.5%+17.1% +10.9%
10 years —+1,850.5%— +261.1%
10 years, per year —+34.6%— +13.7%

Risk

MeasureSNDKSTXPENGSPY
Volatility, 1Y 111.5%75.9%85.9% 12.7%
Downside volatility, 1Y 105.8%76.2%80.0% 12.7%
Beta vs S&P 500, 1Y 3.982.523.66 1.00
Return / volatility, 1Y 5.732.501.85 0.97
Max drawdown, 5Y -56.5%-58.2%-65.4% -25.4%
From 52-week high -44.1%-39.0%-27.5% -1.2%
52-week high $2,335.00$1,094.04$81.39 $779.14
52-week low $175.53$223.00$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.

MultipleSNDKSTXPENG
P/E now vs peer median 16.8xmedian 33.2x 33.3xmedian 33.2x 20.7xmedian 33.2x
P/S now vs peer median 9.4xmedian 2.8x 11.0xmedian 2.8x 2.0xmedian 2.8x
EV/EBITDA now vs peer median 14.8xmedian 20.0x —median 20.0x 16.9xmedian 20.0x
P/FCF now vs peer median 16.6xmedian 29.8x 69.1xmedian 29.8x -21.7xmedian 29.8x
P/B now vs peer median 12.1xmedian 3.0x 43.9xmedian 3.0x 6.6xmedian 3.0x
PEG now vs peer median —median 1.17 0.35median 1.17 0.53median 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 monthsSNDKSTXPENG
Revenue $20.25B $13.80B $1.73B
Gross profit $14.47B – $478.93M
Operating income $12.39B $5.46B $165.60M
Net income $11.43B $4.40B $185.79M
Free cash flow $11.49B – -$163.48M
R&D $1.33B $769.00M $81.68M
EPS (diluted) $73.76 $19.20 $2.57
Cash & equivalents $4.76B $1.26B $647.21M
Total debt – – $788.95M
Shares (diluted) 155.00M 229.00M 58.83M
Enterprise value $194.19B $152.10B $1.18B

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
MetricSNDKSTXPENG
P/E 16.8x 33.3x 20.7x
P/FCF 16.6x 69.1x -21.7x
P/Operating cash flow 16.3x 31.3x -23.4x
P/S 9.4x 11.0x 2.0x
P/B 12.1x 43.9x 6.6x
P/Tangible book 12.1x 43.9x 7.4x
EV/EBITDA 14.8x – 16.9x
EV/EBIT 15.0x – 22.3x
EV/Revenue 9.2x 11.0x 2.1x
EV/FCF 16.2x – -22.6x
EV/Operating cash flow 15.9x 31.3x -24.3x
PEG (3Y EPS CAGR) – 0.35 0.53

Growth

14 metrics
MetricSNDKSTXPENG
Revenue growth (1Y) 175.3% 44.4% 26.5%
Revenue CAGR (3Y) – 26.6% 6.3%
Gross profit growth (1Y) 554.2% – 21.5%
Gross profit CAGR (3Y) – – 4.9%
Operating income growth (1Y) 999.7% 150.5% 184.8%
Operating income CAGR (3Y) – 125.4% 166.5%
Net income growth (1Y) 796.7% 156.6% 544.3%
Net income CAGR (3Y) – 99.4% 44.1%
EPS growth (1Y) 751.8% 153.3% 791.5%
EPS CAGR (3Y) – 94.7% 39.3%
Operating cash flow growth (1Y) 13,794% 217.9% -234.2%
Operating cash flow CAGR (3Y) – 80.3% -51.2%
Free cash flow growth (1Y) 9,678% – -256.9%
Free cash flow CAGR (3Y) – – -65.3%

Profitability

14 metrics
MetricSNDKSTXPENG
Gross margin 71.5% – 27.7%
EBITDA margin 62.0% – 12.6%
Operating margin 61.2% – 9.6%
Pretax margin 64.3% – 8.8%
Net margin 56.5% – 8.7%
FCF margin 56.8% – -9.4%
Operating cash flow margin 57.6% 35.0% -8.8%
Return on equity 77.5% 156.4% 37.5%
Return on assets 57.8% 43.3% 7.5%
Return on invested capital 73.7% – 14.9%
Return on capital employed 87.2% – 12.9%
Asset turnover 1.0x 1.4x 0.7x
Cash conversion (OCF / net income) 1.0x 1.1x -0.8x
Stock comp / revenue 1.1% 1.7% 1.8%

Financial Health

11 metrics
MetricSNDKSTXPENG
Debt / assets – – 28.4%
Debt / equity – – 1.5x
Net debt / EBITDA – – 0.6x
Debt / FCF – – -4.8x
Liabilities / assets 30.1% 66.6% 80.7%
Equity / assets 69.9% 33.4% 19.3%
Interest coverage 169.7x – –
Current ratio 2.3x 1.8x 1.9x
Quick ratio 12.2x – 1.2x
Cash ratio 0.9x – 0.5x
Altman Z-score 20.58 – 2.33

Shareholder Returns

7 metrics
MetricSNDKSTXPENG
Dividend yield – 0.4% –
Net buyback yield 0.0% – 1.8%
Shareholder yield 0.0% 0.4% 1.8%
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.

ConsensusSNDKSTXPENG
Forward P/E 6.3xFY2027 17.3xFY2027 13.9xFY2027
EPS, next fiscal year $206.11FY2027 $38.53FY2027 $4.25FY2027
EPS growth, next FY +190.8%FY2027 +147.3%FY2027 +48.1%FY2027
EPS growth, the year after +36.1% +63.8% +31.5%
Revenue, next fiscal year $50.93BFY2027 $19.55BFY2027 $2.52BFY2027
Revenue growth, next FY +151.5%FY2027 +60.2%FY2027 +45.9%FY2027
Revenue growth, the year after +10.4% +29.7% +4.7%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersSNDKSTXPENG
Held by institutions – 83.8% 100.0%
Institutions holding – 1,955 351
Change in shares held, QoQ – +1.4% +0.1%
Institutions buying – 1,207 229
Institutions selling – 590 100
Buyers to sellers – 2.05 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.

SNDKSTXPENG
SNDK 1.00 0.71 0.46
STX 0.71 1.00 0.44
PENG 0.46 0.44 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, SNDK, STX and PENG?

Sandisk (SNDK) is the largest by market capitalisation: Sandisk (SNDK) $205.67B, Seagate Technology Holdings (STX) $152.10B, Penguin Solutions (PENG) $3.22B.

Which stock is cheaper, SNDK, STX and PENG?

Sandisk (SNDK) trades on the lowest price-to-earnings ratio (Sandisk (SNDK) 18.0x, Seagate Technology Holdings (STX) 34.6x, Penguin Solutions (PENG) 21.3x). On next year's consensus earnings, Sandisk (SNDK) is cheapest (Sandisk (SNDK) 6.3x, Seagate Technology Holdings (STX) 17.3x, Penguin Solutions (PENG) 13.9x). 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%, Seagate Technology Holdings (STX) +44.4%, Penguin Solutions (PENG) +26.5%.

Which company is more profitable?

Sandisk (SNDK) has the highest net margin (Sandisk (SNDK) 56.5%, Penguin Solutions (PENG) 8.7%). On return on invested capital, Sandisk (SNDK) leads (Sandisk (SNDK) 73.7%, Penguin Solutions (PENG) 14.9%).

Which stock has performed better?

Over the past year Sandisk (SNDK) returned the most: Sandisk (SNDK) +639.3%, Seagate Technology Holdings (STX) +190.0%, Penguin Solutions (PENG) +159.0%. Over five years, Seagate Technology Holdings (STX) compounded fastest (Seagate Technology Holdings (STX) +49.5%/yr, Penguin Solutions (PENG) +17.1%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Seagate Technology Holdings (STX) has been the steadiest (Sandisk (SNDK) 111.5%, Seagate Technology Holdings (STX) 75.9%, Penguin Solutions (PENG) 85.9%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, SNDK, STX 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, Sandisk (SNDK) 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.