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Side-by-side financial comparison of Delek US Holdings, Inc. (DK) and Western Digital (WDC). Click either name above to swap in a different company.

Western Digital is the larger business by last-quarter revenue ($3.3B vs $2.6B, roughly 1.3× Delek US Holdings, Inc.). Western Digital runs the higher net margin — 96.0% vs -7.7%, a 103.7% gap on every dollar of revenue. On growth, Western Digital posted the faster year-over-year revenue change (45.5% vs -4.9%). Over the past eight quarters, Western Digital's revenue compounded faster (-9.7% CAGR vs -10.8%).

Delek US Holdings, Inc. is an oil refining, logistics and biofuels company founded in 2001 and headquartered in Brentwood, Tennessee.

Western Digital Corporation, doing business as WD, is an American data storage company headquartered in San Jose, California. Established in 1970, the company is one of the world's largest manufacturers of hard disk drives (HDDs).

DK vs WDC — Head-to-Head

Bigger by revenue
WDC
WDC
1.3× larger
WDC
$3.3B
$2.6B
DK
Growing faster (revenue YoY)
WDC
WDC
+50.4% gap
WDC
45.5%
-4.9%
DK
Higher net margin
WDC
WDC
103.7% more per $
WDC
96.0%
-7.7%
DK
Faster 2-yr revenue CAGR
WDC
WDC
Annualised
WDC
-9.7%
-10.8%
DK

Income Statement — Q1 FY2026 vs Q1 FY2027

Metric
DK
DK
WDC
WDC
Revenue
$2.6B
$3.3B
Net Profit
$-201.3M
$3.2B
Gross Margin
-5.8%
50.2%
Operating Margin
35.7%
Net Margin
-7.7%
96.0%
Revenue YoY
-4.9%
45.5%
Net Profit YoY
516.3%
EPS (diluted)
$-3.34
$8.20

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
DK
DK
WDC
WDC
Q3 26
$3.3B
Q2 26
$3.0B
Q1 26
$2.6B
$3.0B
Q4 25
$2.4B
$2.8B
Q3 25
$2.9B
Q2 25
$2.8B
$-1.2B
Q1 25
$2.6B
$2.3B
Q4 24
$2.4B
$4.3B
Net Profit
DK
DK
WDC
WDC
Q3 26
$3.2B
Q2 26
$1.8B
Q1 26
$-201.3M
$1.8B
Q4 25
$78.3M
$1.2B
Q3 25
$178.0M
Q2 25
$-106.4M
$282.0M
Q1 25
$-172.7M
$520.0M
Q4 24
$-413.8M
$594.0M
Gross Margin
DK
DK
WDC
WDC
Q3 26
50.2%
Q2 26
45.7%
Q1 26
-5.8%
45.7%
Q4 25
9.3%
43.5%
Q3 25
13.8%
Q2 25
1.9%
Q1 25
-2.4%
39.8%
Q4 24
-5.7%
35.4%
Operating Margin
DK
DK
WDC
WDC
Q3 26
35.7%
Q2 26
30.1%
Q1 26
30.1%
Q4 25
6.8%
28.1%
Q3 25
10.2%
Q2 25
-1.2%
Q1 25
-4.8%
33.1%
Q4 24
-17.0%
19.9%
Net Margin
DK
DK
WDC
WDC
Q3 26
96.0%
Q2 26
61.1%
Q1 26
-7.7%
61.1%
Q4 25
3.2%
41.9%
Q3 25
6.2%
Q2 25
-3.8%
-24.4%
Q1 25
-6.5%
22.7%
Q4 24
-17.4%
13.9%
EPS (diluted)
DK
DK
WDC
WDC
Q3 26
$8.20
Q2 26
$4.73
Q1 26
$-3.34
$4.73
Q4 25
$1.23
$3.07
Q3 25
$2.93
Q2 25
$-1.76
$0.72
Q1 25
$-2.78
$1.42
Q4 24
$-6.48
$1.63

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
DK
DK
WDC
WDC
Cash + ST InvestmentsLiquidity on hand
$624.1M
$2.0B
Total DebtLower is stronger
$3.2B
$1.6B
Stockholders' EquityBook value
$302.0M
$9.7B
Total Assets
$7.6B
$15.0B
Debt / EquityLower = less leverage
10.54×
0.16×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DK
DK
WDC
WDC
Q3 26
$2.0B
Q2 26
$2.0B
Q1 26
$624.1M
$2.0B
Q4 25
$625.8M
$2.0B
Q3 25
$630.9M
Q2 25
$615.5M
$2.1B
Q1 25
$623.8M
$3.5B
Q4 24
$735.6M
$2.3B
Total Debt
DK
DK
WDC
WDC
Q3 26
$1.6B
Q2 26
$4.7B
Q1 26
$3.2B
$4.7B
Q4 25
$3.2B
$4.7B
Q3 25
$3.2B
Q2 25
$3.1B
$4.7B
Q1 25
$3.0B
$7.3B
Q4 24
$2.8B
$7.4B
Stockholders' Equity
DK
DK
WDC
WDC
Q3 26
$9.7B
Q2 26
$7.1B
Q1 26
$302.0M
$7.1B
Q4 25
$547.3M
$5.9B
Q3 25
$444.8M
Q2 25
$294.9M
$5.3B
Q1 25
$429.4M
$5.2B
Q4 24
$575.2M
$12.1B
Total Assets
DK
DK
WDC
WDC
Q3 26
$15.0B
Q2 26
$15.6B
Q1 26
$7.6B
$15.6B
Q4 25
$6.8B
$14.4B
Q3 25
$7.1B
Q2 25
$7.1B
$14.0B
Q1 25
$6.9B
$16.4B
Q4 24
$6.7B
$25.5B
Debt / Equity
DK
DK
WDC
WDC
Q3 26
0.16×
Q2 26
0.65×
Q1 26
10.54×
0.65×
Q4 25
5.91×
0.80×
Q3 25
7.14×
Q2 25
10.51×
0.89×
Q1 25
7.07×
1.42×
Q4 24
4.81×
0.61×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
DK
DK
WDC
WDC
Operating Cash FlowLast quarter
$1.1B
Free Cash FlowOCF − Capex
$978.0M
FCF MarginFCF / Revenue
29.3%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.35×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DK
DK
WDC
WDC
Q3 26
$1.1B
Q2 26
$745.0M
Q1 26
Q4 25
$502.8M
$672.0M
Q3 25
$44.0M
Q2 25
$51.4M
$746.0M
Q1 25
$-62.4M
$508.0M
Q4 24
$-163.5M
$403.0M
Free Cash Flow
DK
DK
WDC
WDC
Q3 26
$978.0M
Q2 26
$653.0M
Q1 26
Q4 25
$382.8M
$599.0M
Q3 25
$-64.0M
Q2 25
$-114.4M
$675.0M
Q1 25
$-198.1M
$379.0M
Q4 24
$-354.0M
$287.0M
FCF Margin
DK
DK
WDC
WDC
Q3 26
29.3%
Q2 26
21.6%
Q1 26
Q4 25
15.8%
21.3%
Q3 25
-2.2%
Q2 25
-4.1%
-58.5%
Q1 25
-7.5%
16.5%
Q4 24
-14.9%
6.7%
Capex Intensity
DK
DK
WDC
WDC
Q3 26
Q2 26
Q1 26
Q4 25
4.9%
2.6%
Q3 25
3.7%
Q2 25
6.0%
-6.2%
Q1 25
5.1%
5.6%
Q4 24
8.0%
2.7%
Cash Conversion
DK
DK
WDC
WDC
Q3 26
0.35×
Q2 26
0.40×
Q1 26
Q4 25
6.42×
0.57×
Q3 25
0.25×
Q2 25
2.65×
Q1 25
0.98×
Q4 24
0.68×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

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