S&P 500 comparison · Information Technology

Hewlett Packard Enterprise vs Western Digital

Prices at close . Model readings .

Hewlett Packard Enterprise

$60.33−0.84%
Month: positiveLong run: neutral

Western Digital

$396.42+4.08%
Month: positiveLong run: negative
Price change

Price change, with the S&P 500 as a benchmark

Percent change in each close since the start of the chosen range, for both companies and the S&P 500 (SPY). Daily closes over the last year, weekly before that and monthly before five years.

In short

How the two compare

On the latest closes (28 Oct 2026), Western Digital is the larger company by market value ($152.23B against $87.42B). Over the past year Hewlett Packard Enterprise returned +153.4% and Western Digital +213.4%, while the S&P 500 returned +12.7%. The latest filed P/E is 53.7 for Hewlett Packard Enterprise and 15.9 for Western Digital, and the operating margin 11.4% against 46.7%. Over the next 21 sessions the model expects +0.05% for Hewlett Packard Enterprise, with a 50% chance of a rise, and +0.12% for Western Digital, with a 58% chance. Hewlett Packard Enterprise's long-run fair value is $63.08, a gap of +4.6% to its price; the long-run model view is neutral. Western Digital's long-run fair value is $346.90, a gap of −12.5% to its price; the long-run model view is negative.

Model view

What the model expects

Expected returns and the chance of a rise from our forecasting models, and the long-run fair value against the price. Readings, not advice.

Model readings:
Expected returnnext 21 sessions
HPE+0.05%
WDC+0.12%
Chance of a risenext 21 sessions
HPE50%
WDC58%
Expected returnnext 63 sessions
HPE+1.3%
WDC+0.88%
Range of outcomes63 sessions, 80% band
HPE−45.1% to +47.7%
WDC−43% to +44.8%
Chance of a risenext 63 sessionsMembers only · see plans
Long-run fair valueintrinsic value model
HPE$63.0828 Oct 2026
WDC$346.9028 Oct 2026
Gap to pricefair value against the close
HPE+4.6%
WDC−12.5%
Past readings that matchedsign of the 21-session outcome
HPE52.8%of 269
WDC76.1%of 269
Price performance

How the prices moved

Price change over each period, with the S&P 500 (SPY) for comparison.

Closes to
1 monthS&P 500: +1.1%
HPE−1.9%
WDC−12.6%
6 monthsS&P 500: +8.5%
HPE+113.8%
WDC−3.9%
Year to dateS&P 500: +13.3%
HPE+153.5%
WDC+130.3%
1 yearS&P 500: +12.7%
HPE+153.4%
WDC+213.4%
5 yearsS&P 500: +70.7%
HPE+344.9%
WDC+834%
1 year against the S&P 500percentage points
HPE+140.7 pts
WDC+200.7 pts
Position in the 52-week range0% low, 100% high
HPE75%close $60.33 in $19.62 to $73.56
WDC41%close $396.42 in $121.66 to $799.87
Against the 200-day average
HPE+49.5%
WDC−5%
Valuation

What the market pays

Size and the multiples from the latest filed quarter. A P/E on losses reads n/m.

Filings: quarter to (HPE), (WDC)
Market value
HPE$87.42B28 Oct 2026
WDC$152.23B28 Oct 2026
Enterprise valueat the last filing
HPE$83.44B31 Jul 2026
WDC$160.64B2 Oct 2026
P/Elatest filed
HPE53.7
WDC15.9
Price to book
HPE2.61
WDC17.06
EV / EBITDA
HPE19.87
WDC26.34
Free cash flow yield
HPE5.99%
WDC2.69%
Dividend yield
HPE1.06%
WDC0.12%
Questions

Hewlett Packard Enterprise or Western Digital: common questions

Which is larger by market value, Hewlett Packard Enterprise or Western Digital?

Western Digital, at $152.23B against $87.42B for Hewlett Packard Enterprise, on the latest closes (28 Oct 2026).

Which has the higher P/E ratio, Hewlett Packard Enterprise or Western Digital?

Hewlett Packard Enterprise has the higher latest filed P/E, 53.7; Western Digital's is 15.9. Filings: quarter to 31 Jul 2026 and 2 Oct 2026.

How did Hewlett Packard Enterprise and Western Digital move over the past year against the S&P 500?

Over the past year Hewlett Packard Enterprise returned +153.4% and Western Digital +213.4%, while the S&P 500 returned +12.7%. Prices at close 28 Oct 2026.

What does the model expect for Hewlett Packard Enterprise and Western Digital over the next month?

+0.05% for Hewlett Packard Enterprise with a 50% chance of a rise, and +0.12% for Western Digital with a 58% chance, over the next 21 sessions. Model readings 28 Oct 2026. These are model readings, not advice.

How do the operating margins of Hewlett Packard Enterprise and Western Digital compare?

The operating margin is 11.4% for Hewlett Packard Enterprise and 46.7% for Western Digital, and the gross margin 11.4% against 57.8%. Filings: quarter to 31 Jul 2026 and 2 Oct 2026.

Do Hewlett Packard Enterprise and Western Digital shares move together?

Over the past year the correlation of their daily returns was 0.33 (loosely together); 1 means they always move together, 0 unrelated, −1 opposite. Prices at close 28 Oct 2026.

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The two company pagesHewlett Packard Enterprise (HPE) forecast and analysisWestern Digital (WDC) forecast and analysis
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Model readings are research estimates, not investment advice. Prices: daily closes. Fundamentals: the latest SEC filings. Short interest: FINRA, settlement 30 Sep 2026. A dash means the figure is not in our data; it is never shown as zero. The model view follows a published rule: next month by the sign of the expected return, the long run positive at a fair value 10% or more above the price and negative at 10% or more below it.