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olivLaw · US equity research

Western Digital Corporation WDC

Computer Storage Devices · SIC 3572 · Vertical: Computer Storage Devices (SIC 3572)

323.83USD−6.77% · 1 dayClose 04 Nov 2026

Western Digital (WDC) develops and makes hard disk drive storage devices, with a focus on cloud and AI customers. Its latest results show accelerated revenue growth, with the Cloud segment making up 89% of revenue.

At the close of 04 Nov 2026, Western Digital Corporation (WDC) stock was 323.83 USD (−6.77% on the day), with market capitalisation 121.2 bn USD, P/E 12.6 on diluted EPS of 25.77 USD over the last 12 months, dividend yield 0.17%, beta 2.10, 52-week range 139.19–746.23 USD. Latest reported quarter (Q1 2027): revenue of 4.4 bn USD (+55.5% YoY), net income of 1.8 bn USD (+50.5% YoY), diluted EPS 4.63 USD.

Data as of · AI analysis dated · Source: SEC filings and closing prices, computed by olivLaw.

Market cap
121.2 bn USD
shares as of 15 Oct 2026
P/E (TTM)
12.6
Diluted EPS TTM 25.77 · TTM to 02 Oct 2026
E/P (TTM)
7.96%
TTM to 02 Oct 2026
Dividend yield
0.17%
DPS 12m 0.55
Beta (2y)
2.10
Volatility (1y) 81%
52-week range
139.19746.23

Price history

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Technical reading

RSI (14)
36.4
weak (30–45)
Bollinger (20, 2)
321.61 – 409.23
in the lower half of the band · %B 0.03 · band width 24.0%
SMA 50 / 200
414.74 / 420.70
downtrend (price < SMA50 < SMA200)
MACD (12, 26, 9)
-19.80 / -19.25
MACD below signal

Indicators describe past prices; on their own they do not predict direction. On our history the RSI ≤ 40 filter added no return (see the signals methodology).

Performance

CompanyS&P 500vs S&P 500Vertical median
1 month−26.7%−1.1%−25.6 pp—
3 months−37.6%−0.5%−37.2 pp—
6 months−33.0%+4.4%−37.4 pp—
Year to date+88.0%+12.3%+75.7 pp—
1 year+112.8%+13.5%+99.3 pp+74.4%
3 years+896.1%+76.4%+819.7 pp+181.9%
5 years+662.6%+63.7%+598.9 pp—
Max drawdown (1y)
−56.6%
18 Jun 2026 → 04 Nov 2026
Max drawdown (5y)
−56.6%
18 Jun 2026 → 04 Nov 2026
Compound annual growth (5y)
+50.1%
S&P 500 +10.4%

Price returns, dividends excluded.

Quarterly results

Latest quarter: Q1 2027 · 02 Oct 2026

Revenue
4.4 bn USD
+55.5% YoY
Net income
1.8 bn USD
+50.5% YoY
Diluted EPS
4.63
+50.8% YoY
net / operating
40.6% / 46.7%

Quarterly margins

Quarterly statements · USD

Fiscal yearQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26Q4 '26Q1 '27
Revenue2.4 bn2.3 bn2.6 bn2.8 bn3.0 bn3.3 bn3.7 bn4.4 bn
Cost of revenue1.5 bn1.4 bn1.5 bn1.6 bn1.6 bn1.7 bn1.7 bn1.8 bn
Gross profit907.0 m912.0 m1.1 bn1.2 bn1.4 bn1.7 bn2.0 bn2.5 bn
SG&A132.0 m108.0 m124.0 m138.0 m128.0 m147.0 m138.0 m162.0 m
Operating income560.0 m760.0 m680.0 m792.0 m908.0 m1.2 bn1.6 bn2.0 bn
Depreciation & amortisation120.0 m ≈110.0 m ≈86.0 m88.0 m92.0 m ≈96.0 m ≈99.0 m104.0 m
Interest expense93.0 m91.0 m74.0 m59.0 m54.0 m38.0 m14.0 m11.0 m
Pre-tax income466.0 m74.0 m347.0 m1.3 bn2.0 bn3.4 bn3.2 bn2.0 bn
Income tax0-698.0 m95.0 m155.0 m120.0 m154.0 m52.0 m259.0 m
Net income594.0 m520.0 m282.0 m1.2 bn1.8 bn3.2 bn3.2 bn1.8 bn
Diluted EPS1.631.420.753.074.738.208.21 ≈4.63
Operating cash flow403.0 m ≈508.0 m ≈746.0 m672.0 m745.0 m ≈1.1 bn ≈1.4 bn1.6 bn
Capex116.0 m ≈129.0 m ≈71.0 m73.0 m92.0 m ≈145.0 m ≈108.0 m227.0 m
Dividends paid0 ≈0 ≈44.0 m34.0 m43.0 m43.0 m54.0 m56.0 m
Share repurchases0 ≈0 ≈149.0 m553.0 m615.0 m ≈752.0 m ≈672.0 m1.0 bn

≈ derived quarter (cumulative difference / share-days average)

E/P over time

E/P = trailing-12-month diluted EPS / price at quarter end. E/P is the inverse of P/E and stays defined when earnings are negative.

Today's P/E sits at the 36 percentile of its own 28-quarter history (min 6.3, median 18.2, max 120.2; quarters with earnings only).

Fiscal years

Fiscal year2019202020212022⚠ 2023202420252026
Revenue16.6 bn16.7 bn16.9 bn18.8 bn6.3 bn6.3 bn9.5 bn12.9 bn
Revenue YoY−19.8%+1.0%+1.1%+11.1%—+1.0%+50.7%+35.7%
Net income-754.0 m-250.0 m821.0 m1.5 bn-1.7 bn-798.0 m1.9 bn9.4 bn
Net income YoY−211.7%unavailableunavailable+88.3%—unavailableunavailable+398.9%
Diluted EPS-2.58-0.842.664.89-5.37-2.615.1224.28
Diluted EPS YoY−217.3%unavailableunavailable+83.8%—unavailableunavailable+374.2%
net %-4.6%-1.5%4.9%8.2%-26.9%-12.6%19.8%72.9%
Free cash flow671.0 m177.0 m752.0 m758.0 m-1.2 bn-781.0 m1.3 bn3.5 bn

The series breaks before 2023: earlier years come from the original reports of the issuer of that time, later years from a subsequent filing that restated the perimeter (a separation, discontinued operations). The year-on-year change across the break is not shown.

Reported results vs expectations

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Balance sheet & financial health

Fiscal year 2026 · 03 Jul 2026

Cash
1.6 bn USD
Financial debt
1.1 bn USD
Net debt
-527.0 m USD
Equity
8.9 bn USD
Total assets
13.9 bn USD
Debt / equity
0.12x
Current ratio
1.33x
ROE
133.0%
ROA
67.6%
FCF margin
27.2%

Financial statements (source on every figure)

Revenue and net income (USD)

Margins

Income statement · USD

Revenue
2024
6.3 bn
2025
9.5 bn
2026
12.9 bn

SEC (XBRL)· 14 Aug 2026verified

Cost of revenue
2024
4.5 bn
2025
5.8 bn
2026
6.6 bn

SEC (XBRL)· 14 Aug 2026verified

Gross profit
2024
1.8 bn
2025
3.7 bn
2026
6.3 bn

SEC (XBRL)· 14 Aug 2026verified

SG&A
2024
726.0 m
2025
568.0 m
2026
551.0 m

SEC (XBRL)· 14 Aug 2026verified

Operating income
2024
-403.0 m
2025
2.3 bn
2026
4.5 bn

SEC (XBRL)· 14 Aug 2026verified

Depreciation & amortisation
2024
568.0 m
2025
451.0 m
2026
375.0 m

SEC (XBRL)· 14 Aug 2026verified

EBITDA
2024
165.0 m ≈
2025
2.8 bn ≈
2026
4.8 bn ≈

SEC (XBRL)· 14 Aug 2026derived

Interest expense
2024
414.0 m
2025
357.0 m
2026
165.0 m

SEC (XBRL)· 14 Aug 2026verified

Pre-tax income
2024
-739.0 m
2025
1.1 bn
2026
9.9 bn

SEC (XBRL)· 14 Aug 2026verified

Income tax
2024
26.0 m
2025
-513.0 m
2026
481.0 m

SEC (XBRL)· 14 Aug 2026verified

Net income
2024
-798.0 m
2025
1.9 bn
2026
9.4 bn

SEC (XBRL)· 14 Aug 2026verified

Diluted EPS
2024
-2.61
2025
5.12
2026
24.28

SEC (XBRL)· 14 Aug 2026verified

Weighted average diluted shares
2024
326.0 m
2025
359.0 m
2026
383.0 m

SEC (XBRL)· 14 Aug 2026verified

Dividend per share
2024
—
2025
0.10
2026
0.50

SEC (XBRL)· 14 Aug 2026verified

Balance sheet · USD

Cash
2024
1.6 bn
2025
2.1 bn
2026
1.6 bn

SEC (XBRL)· 14 Aug 2026verified

Receivables
2024
1.2 bn
2025
1.5 bn
2026
2.0 bn

SEC (XBRL)· 14 Aug 2026verified

Inventories
2024
1.4 bn
2025
1.3 bn
2026
1.5 bn

SEC (XBRL)· 14 Aug 2026verified

Current assets
2024
8.1 bn
2025
5.9 bn
2026
5.6 bn

SEC (XBRL)· 14 Aug 2026verified

Property, plant & equipment, net
2024
2.4 bn
2025
2.3 bn
2026
2.5 bn

SEC (XBRL)· 14 Aug 2026verified

Goodwill
2024
4.3 bn
2025
4.3 bn
2026
4.3 bn

SEC (XBRL)· 14 Aug 2026verified

Intangibles (excl. goodwill)
2024
78.0 m
2025
—
2026
—

SEC (XBRL)· 20 Aug 2024verified

Total assets
2024
24.2 bn
2025
14.0 bn
2026
13.9 bn

SEC (XBRL)· 14 Aug 2026verified

Accounts payable
2024
1.1 bn
2025
1.3 bn
2026
1.8 bn

SEC (XBRL)· 14 Aug 2026verified

Short-term debt
2024
1.8 bn
2025
2.2 bn
2026
1.1 bn

SEC (XBRL)· 14 Aug 2026verified

Long-term debt
2024
5.7 bn
2025
2.5 bn
2026
0

SEC (XBRL)· 14 Aug 2026verified

Current liabilities
2024
6.1 bn
2025
5.4 bn
2026
4.2 bn

SEC (XBRL)· 14 Aug 2026verified

Total liabilities
2024
13.1 bn
2025
8.5 bn
2026
5.0 bn

SEC (XBRL)· 14 Aug 2026verified

Equity
2024
10.8 bn †
2025
5.3 bn †
2026
8.9 bn †

SEC (XBRL)· 14 Aug 2026verified

Cash flow · USD

Operating cash flow
2024
-294.0 m
2025
1.7 bn
2026
3.9 bn

SEC (XBRL)· 14 Aug 2026verified

Capex
2024
487.0 m
2025
412.0 m
2026
418.0 m

SEC (XBRL)· 14 Aug 2026verified

Free cash flow
2024
-781.0 m ≈
2025
1.3 bn ≈
2026
3.5 bn ≈

SEC (XBRL)· 14 Aug 2026derived

Investing cash flow
2024
-27.0 m
2025
150.0 m
2026
-429.0 m

SEC (XBRL)· 14 Aug 2026verified

Financing cash flow
2024
187.0 m
2025
-1.6 bn
2026
-4.0 bn

SEC (XBRL)· 14 Aug 2026verified

Dividends paid
2024
0
2025
44.0 m
2026
174.0 m

SEC (XBRL)· 14 Aug 2026verified

Share repurchases
2024
0
2025
149.0 m
2026
2.6 bn

SEC (XBRL)· 14 Aug 2026verified

Computed indicators

Growth

Revenue growth (YoY)
35.7%
computed by olivLawFY 2026
Revenue CAGR 3Y
27.4%
computed by olivLawFY 2023 → FY 2026
Revenue CAGR 5Y
-5.3%
computed by olivLawFY 2021 → FY 2026
EBIT growth (YoY)
90.8%
computed by olivLawFY 2026
Net income growth (YoY)
398.9%
computed by olivLawFY 2026
Net income CAGR 3Y
unavailable
the base of the ratio is not positive
Net income CAGR 5Y
62.9%
computed by olivLawFY 2021 → FY 2026
EPS growth (YoY)
374.2%
computed by olivLawFY 2026
EPS CAGR 3Y
unavailable
the base of the ratio is not positive
EPS CAGR 5Y
55.6%
computed by olivLawFY 2021 → FY 2026
FCF growth (YoY)
174.5%
computed by olivLawFY 2026

Profitability

Gross margin
52.6%
computed by olivLawTTM to 02 Oct 2026
EBITDA margin
42.1%
computed by olivLawTTM to 02 Oct 2026
EBIT margin
39.4%
computed by olivLawTTM to 02 Oct 2026
Net margin
69.2%
computed by olivLawTTM to 02 Oct 2026
FCF margin
29.6%
computed by olivLawTTM to 02 Oct 2026

Returns

ROE
131.5%
computed by olivLawTTM to 02 Oct 2026 · balance sheet at 02 Oct 2026
ROA
70.1%
computed by olivLawTTM to 02 Oct 2026 · balance sheet at 02 Oct 2026
ROIC
62.2%
computed by olivLawTTM to 02 Oct 2026 · balance sheet at 02 Oct 2026
ROCE
56.2%
computed by olivLawTTM to 02 Oct 2026 · balance sheet at 02 Oct 2026
Payout ratio (EPS)
2.1%
computed by olivLawTTM to 02 Oct 2026
Payout ratio (FCF)
4.6%
computed by olivLawTTM to 02 Oct 2026

Balance sheet

Net debt
-525.0 m USD
computed by olivLawbalance sheet at 02 Oct 2026
Net debt / EBITDA
-0.1x
computed by olivLawTTM to 02 Oct 2026 · balance sheet at 02 Oct 2026
Debt / equity
0.1x
computed by olivLawbalance sheet at 02 Oct 2026
Interest coverage
48.8x
computed by olivLawTTM to 02 Oct 2026

Liquidity

Current ratio
1.4x
computed by olivLawbalance sheet at 02 Oct 2026
Cash ratio
0.3x
computed by olivLawbalance sheet at 02 Oct 2026

Cash

Operating cash flow
4.9 bn USD
computed by olivLawTTM to 02 Oct 2026
Capital expenditure
572.0 m USD
computed by olivLawTTM to 02 Oct 2026
Free cash flow
4.3 bn USD
computed by olivLawTTM to 02 Oct 2026
FCF conversion
42.8%
computed by olivLawTTM to 02 Oct 2026
Cash conversion
79.7%
computed by olivLawTTM to 02 Oct 2026

Efficiency

Days sales outstanding
45 days
computed by olivLawTTM to 02 Oct 2026 · balance sheet at 02 Oct 2026
Days payables outstanding
90 days
computed by olivLawTTM to 02 Oct 2026 · balance sheet at 02 Oct 2026

Market and valuation

Market capitalisation
121.2 bn USD
computed by olivLawbalance sheet at 02 Oct 2026
Enterprise value
120.7 bn USD
computed by olivLawbalance sheet at 02 Oct 2026
Market cap / net income TTM
12.1x
computed by olivLawTTM to 02 Oct 2026
P/E (TTM)
12.6x
computed by olivLawTTM to 02 Oct 2026
Earnings yield
8.0%
computed by olivLawTTM to 02 Oct 2026
P/B
13.0x
computed by olivLawbalance sheet at 02 Oct 2026
P/S
8.4x
computed by olivLawTTM to 02 Oct 2026 · balance sheet at 02 Oct 2026
EV/EBITDA
19.8x
computed by olivLawTTM to 02 Oct 2026 · balance sheet at 02 Oct 2026
EV/EBIT
21.1x
computed by olivLawTTM to 02 Oct 2026 · balance sheet at 02 Oct 2026
EV/Sales
8.3x
computed by olivLawTTM to 02 Oct 2026 · balance sheet at 02 Oct 2026
P/FCF
28.3x
computed by olivLawTTM to 02 Oct 2026 · balance sheet at 02 Oct 2026
FCF yield
3.5%
computed by olivLawTTM to 02 Oct 2026 · balance sheet at 02 Oct 2026
Dividend yield
0.2%
computed by olivLawTTM to 02 Oct 2026
Shareholder yield (distributions)
2.7%
computed by olivLawTTM to 02 Oct 2026 · balance sheet at 02 Oct 2026

4 indicators that do not apply to the sector.

Valuation

olivLaw classification

Unattractive profile

Score: 68 / 100

A scoring methodology on indicators and valuation, not investment advice.

(margin_of_safety <= -0.25 & agreement in ['high', 'medium'])

Closing price

323.83 USD

04 Nov 2026Source: olivLaw, closing series

Market cap: 121.2 bn USD

Key indicators

Market capitalisation
121.2 bn USD
computed by olivLawbalance sheet at 02 Oct 2026
P/E (TTM)
12.6x
computed by olivLawTTM to 02 Oct 2026
P/B
13.0x
computed by olivLawbalance sheet at 02 Oct 2026
EV/EBITDA
19.8x
computed by olivLawTTM to 02 Oct 2026 · balance sheet at 02 Oct 2026
ROE
131.5%
computed by olivLawTTM to 02 Oct 2026 · balance sheet at 02 Oct 2026
Net margin
69.2%
computed by olivLawTTM to 02 Oct 2026
Revenue growth (YoY)
35.7%
computed by olivLawFY 2026
Dividend yield
0.2%
computed by olivLawTTM to 02 Oct 2026

Coverage and freshness

35/37 reporting lines present
Latest full fiscal year: 2026
Latest reported period: 02 Oct 2026
Latest balance sheet date: 02 Oct 2026
Share count (cover of the latest filing), as of: 15 Oct 2026
Source: SEC (XBRL)published 23 Oct 2026
verified 3043derived 216

Score by group

  • Returns78
  • Growth93
  • Balance sheet69
  • Valuation51
  • Quality61

Estimated value range

Low
170.56
USD per share
Mid
230.91
USD per share
High
296.27
USD per share
Price: 323.83 USD
The price is above the range
Potential to the central value: -28.7% (value / price − 1)
Margin of safety: -40.2% (1 − price / value)
Agreement between methods: high · 2 methods used · 2 independent bases

The combined range = the median of the valid methods' low, central and high values; it is not a probability interval and does not cover every result. Envelope of all methods: 145.57 – 297.86 USD.

Valuation assumptions are editorial choices, not measured; beta is not measured.

Method ranges (USD per share)

— — Mid · ▏ Price

Valuation methods

  • DCF (discounted cash flow)195.56 – 297.86 (Mid 235.46)
    WACC 9.3% · starting FCFF 4.4 bn USD · terminal value share of EV 74%
    The WACC × g sensitivity gives the method's bounds; these are not probabilities.
    Reverse DCF: starting growth implied by the price (fading linearly to terminal growth, everything else fixed): 30.9%
  • Peers: EV/Sales145.57 – 294.68 (Mid 226.36)
    3 companies used · median multiple 5.8x · quartiles 3.7x – 7.6x
    NTAP, QMCO, STX
  • Peers: EV/EBITDAunavailable · not enough peers
Multiple comparisons use the SIC vertical: Computer Storage Devices (SIC 3572)

Classification (SIC) comparables group by industry code, not by economic activity; the direct group is an editorial selection by activity. Members' multiples are on their own trailing twelve months, at their own latest close.

Assumptions (illustrative, editorial)

Risk-free rate
4.3%
Equity risk premium
5.0%
Beta (default)
1.00
Cost of equity
9.3%
Terminal growth
2.5%

Factor scorecard

Unattractive profile · Score 68/100

FactorValueScoreWeight used
Gross margin · Quality52.6%32 (on a fixed band)11%
EBIT margin · Quality39.4%60 (vs peers)9%
FCF margin · Quality29.6%100 (on a fixed band)9%
Revenue CAGR 3Y · Growth27.4%100 (on a fixed band)17%
Revenue growth (YoY) · Growth35.7%80 (vs peers)9%
Net debt / EBITDA · Balance sheet-0.1x100 (on a fixed band)6%
Current ratio · Balance sheet1.4x37 (on a fixed band)6%
EV/Sales · Valuation8.3x37 (on a fixed band)17%
FCF yield · Valuation3.5%71 (on a fixed band)13%
Shareholder yield (distributions) · Returns2.7%78 (on a fixed band)4%

Score groups

  • Balance sheet69/100 · 2/2 factors with a value
  • Growth93/100 · 2/2 factors with a value
  • Quality61/100 · 3/3 factors with a value
  • Returns78/100 · 1/1 factors with a value
  • Valuation51/100 · 2/2 factors with a value

Memo

WESTERN DIGITAL CORPORATION (WDC). Latest full fiscal year: 2026; data up to 2026-10-02.

Figures computed from the financial statements: revenue 12.9 bn USD in 2026; YoY growth 35.7%; net margin 69.2%; ROE 131.5%; net debt/EBITDA -0.1x.

The estimated value range is 170.56–296.27 USD per share (median of 2 methods, agreement: high); assumptions are illustrative. Against the central value of 230.91 USD, the price of 323.83 USD leaves a potential of -28.7% (value / price − 1) and a margin of safety of -40.2% (1 − price / value). The range is the median of the methods' low, central and high values, not a probability interval.

olivLaw score 68/100, methodological classification: unattractive profile (score, margin of safety and method agreement together; not a judgement of the right price). Not investment advice.

Text generated deterministically from the figures shown; no language model. Not investment advice.

What supports the thesis

  • FCF margin: 29.6%
  • Revenue CAGR 3Y: 27.4%
  • Revenue growth (YoY): 35.7%
  • Net debt / EBITDA: -0.1x
  • FCF yield: 3.5%
  • Shareholder yield (distributions): 2.7%

What contradicts it

  • The price is above the estimated value range

Versus the vertical median

Computer Storage Devices (SIC 3572) · same industry (4-digit SIC) · compared with 5 companies

The size band was not applied: too few companies would have remained; the vertical includes much smaller or larger companies.

Multiples and returns vs the median

P/E
12.6x
vertical median 27.8x
below median (−54.9%)
EV/EBITDA
19.8x
vertical median —
P/S
8.4x
vertical median 5.7x
above median (+47.5%)
P/B
13.0x
vertical median 24.4x
below median (−46.9%)
ROE
131.5%
vertical median 128.0%
at median
Net margin
69.2%
vertical median 21.8%
above median (+217.0%)
EBIT margin
39.4%
vertical median 28.5%
above median (+38.5%)
Revenue YoY
35.7%
vertical median 15.6%
above median (+128.7%)
Net debt/EBITDA
-0.1x
vertical median —
Dividend yield
0.2%
vertical median —

Price rebased to 100 (monthly, 5 years)

Companies in the vertical

Market capP/EROENet marginRevenue YoY1A / 3A
SNDKSandisk Corporation147.6 bn8.3141.2%67.0%+175.3%+365% / unavailable
STXSeagate Technology Holdings plc127.9 bn29.3259.4%31.9%+34.1%+101% / +604%
WDCWestern Digital Corporation121.2 bn12.6131.5%69.2%+35.7%+113% / +896%
PEverpure, Inc.37.2 bn153.717.7%5.9%+15.6%+26% / +236%
NTAPNetApp, Inc.36.9 bn26.4114.8%21.8%+5.6%+68% / +105%
QMCOQuantum Corp539.5 m——-80.8%+2.0%+74% / +128%

1- and 3-year price returns: for WDC from daily closes (the same as the performance table), for the other companies from month-end closes.

olivLaw engine forecast

The world engine ran after the company's latest material disclosure. Probabilities are of TOUCHING a level within the horizon (not closing there) and sit next to the random walk (p_rw), the no-information benchmark.

Valuation scenarios (editable assumptions)

Illustrative scenarios

Illustrative: not forecasts and without probabilities. Each case is one coherent set of assumptions, computed on today's figures.

Bear
Allowed range: -50 … 50%
Allowed range: -100 … 100%
Allowed range: 0 … 100
Allowed range: -10 … 20%
Allowed range: 0 … 100%
Base
Allowed range: -50 … 50%
Allowed range: -100 … 100%
Allowed range: 0 … 100
Allowed range: -10 … 20%
Allowed range: 0 … 100%
Bull
Allowed range: -50 … 50%
Allowed range: -100 … 100%
Allowed range: 0 … 100
Allowed range: -10 … 20%
Allowed range: 0 … 100%
Nothing is saved.

Estimated price (USD)

Estimated priceBearBaseBull
1 years
219.83
Total return -32% · Per year -32%
386.87
Total return 20% · Per year 20%
580.30
Total return 79% · Per year 79%
3 years
260.75
Total return -19% · Per year -7%
511.63
Total return 59% · Per year 17%
835.63
Total return 159% · Per year 37%
5 years
309.29
Total return -4% · Per year -1%
676.63
Total return 110% · Per year 16%
1,203.31
Total return 273% · Per year 30%
What moves the 3-year price the most
  • Exit P/E± 127.91
  • Net margin± 89.54
  • Annual revenue growth± 66.78
  • Annual dilution± 7.52

AI analysis

AI-generatedAI-generated analysis (Claude) from cited public sources; it may contain errors. Not investment advice. As of 27 Oct 2026 · Model: claude-haiku-5-5.

In brief

Western Digital (WDC) develops and makes hard disk drive storage devices, with a focus on cloud and AI customers. Its latest results show accelerated revenue growth, with the Cloud segment making up 89% of revenue 13.

SWOT

Strengths

  • Leading position in HDD technology, with a large portfolio of active patents and vertically integrated manufacturing capacity.
  • Strong revenue and margin growth in recent quarters, supported by better pricing and a mix shift to higher-capacity drives.
  • Long-term commitments with cloud customers improve visibility of future demand and revenue.

Weaknesses

  • Heavy reliance on a small number of cloud customers that account for most of the revenue.
  • Long-term supply agreements at fixed or formula prices can limit the benefit from rising market prices.

Opportunities

  • Demand for AI and cloud-related storage could continue to grow if data centre infrastructure investment is maintained.
  • Expansion into new customer groups, such as neocloud providers, could diversify the revenue base.
  • Continued share repurchases and dividends could support investor confidence if cash flow stays strong.

Threats

  • A cut in AI infrastructure spending by hyperscale customers could quickly reduce demand.
  • Alternative storage technologies or data-storage optimisation could reduce demand for HDDs.
  • Tariffs and trade restrictions could raise costs or complicate the supply chain.

Risks

  • Customer concentrationhigh

    A large share of revenue comes from cloud customers and a few major accounts, so losing one could seriously affect results.

  • Technology transitionshigh

    Failure to implement new technologies such as HAMR could lead to higher costs and loss of market share.

  • Long-term agreementsmedium

    Fixed-price commitments can prevent the company from benefiting from favourable market conditions, and failure to meet them could bring penalties.

  • Supply chainmedium

    Dependence on sole or limited suppliers and geopolitical disruptions could delay production.

  • Trade policylow

    Tariffs and trade measures could change costs and market access, although the current impact is described as not material.

Investment thesis

What would need to be true (bull case)

  • If demand for AI and cloud storage stays strong, rising prices and volumes could keep supporting revenue and margins.
  • Debt reduction and the repurchase and dividend programmes could increase the value returned to shareholders in the coming years.
  • Technology leadership and long-term customer commitments could give better visibility into future revenue.

What would break the thesis

  • High customer concentration makes the company vulnerable if hyperscale AI investment slows.
  • The recent price increase could prove temporary, and a weaker pricing environment could quickly compress margins.
  • Technology and manufacturing risks linked to newer HDD generations could weigh on yields and costs.

What to watch

  • Revenue and margin guidance for the second quarterQ2 2027
  • Changes in customer concentration and long-term commitmentsnext 10-K
  • Pace of share repurchases and dividend payments2027
  • Impact of trade policy and tariffs on the supply chainQ2 2027

Products, market & competition

AI-generatedAI-generated analysis (Claude) from cited public sources; it may contain errors. Not investment advice. As of 27 Oct 2026 · Model: claude-haiku-5-5.

The business

Manufacturing is vertically integrated, with assembly and test operations in Thailand, Malaysia, the Philippines, China and California 1. The company designs and manufactures substantially all of the recording heads and magnetic media in its products, which gives it a technology edge in areal density 1. At the end of 2026 the company employed approximately 40,000 people, mostly in Asia Pacific 1.

Strategy aims to lead the data storage market through HDD innovation, financial discipline and debt reduction, alongside returning capital to shareholders through dividends and share repurchases 12. The company reported revenue of 4.381 billion USD in the first quarter of fiscal 2027, up 55% from the prior year 3.

Segments

Consumer

The Consumer segment offers external HDD storage products through retail and channel partners under the WD and Western Digital brands 1. It is a small share of revenue, and in the first quarter of fiscal 2027 volumes fell while average selling prices rose 2.

Market context

Demand for data storage is fuelled by growing volumes of digital content generated by artificial intelligence and cloud applications 1. Demand for high-capacity drives at a low total cost of ownership favours HDDs over other technologies, according to the company 1. Hyperscale customers account for much of the demand, and long-term commitments increase revenue visibility 12.

Customer concentration is high: the top ten customers represented 73% of revenue in fiscal 2026 and 64% in the first quarter of fiscal 2027 12. If demand from hyperscale customers falls, results could be affected significantly 1.

Trends

  • Rising demand for cloud and AI storagetailwind

    The growth of AI and cloud workloads increases the volume of data that must be stored, supporting demand for high-capacity HDDs 12.

  • Higher average selling pricestailwind

    A more favourable pricing environment and a mix shift to higher-capacity drives have raised average selling price per exabyte, supporting margins 12.

  • Technology transitionsmixed

    Moving to new technologies such as HAMR requires large investment and carries yield risks that could weigh on margins if not managed well 1.

  • Trade policy and tariffsheadwind

    Changes in U.S. trade policy and retaliatory measures by trading partners could affect the supply chain, although the impact has not been material to date 2.

Competitive position

The company operates in a competitive industry where direct rivals include HDD makers such as Seagate Technology Holdings plc and Toshiba Electronic Devices & Storage Corporation 1. NAND flash suppliers offer alternative storage technologies that can compete for the same applications 1.

Western Digital says it keeps its edge through its product portfolio, innovation in areal density and cost-efficient manufacturing 1. However, if competitors gain a product or cost advantage, the company's position could be affected 1.

  • Seagate TechnologySTX

    Main HDD competitor, cited in the Form 10-K as a direct rival in cloud and enterprise markets.

  • Toshiba Electronic Devices & Storage Corporation

    HDD maker cited as a competitor in the company's annual report.

  • NAND flash suppliers

    Companies offering flash storage technologies that can compete with HDDs in certain applications.

  • Storage systems and solutions providers

    Companies offering complete storage systems that can replace individual HDDs in customer projects.

News & filings

In the press

The latest news item in our archive is from 22 Oct 2026; the newest SEC filing is from 23 Oct 2026. The press archive comes from the RSS feeds we follow and does not necessarily cover the latest event — the filings alongside do.

SEC filings

Sources

  1. [1] Form 10-K, fiscal year ended 2026-07-03 · SEC / Western Digital Corporation · 14 Aug 2026
  2. [2] Form 10-Q, quarter ended 2026-10-02 · SEC / Western Digital Corporation · 23 Oct 2026
  3. [3] Form 8-K, results release (exhibit 99.1) · SEC / Western Digital Corporation · 22 Oct 2026

Figures computed by olivLaw from SEC filings and closing prices; the qualitative analysis is AI-generated from cited sources. Not investment advice.