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Side-by-side financial comparison of Sempra (SRE) and Western Digital (WDC). Click either name above to swap in a different company.

Sempra is the larger business by last-quarter revenue ($3.3B vs $3.0B, roughly 1.1× Western Digital). Western Digital runs the higher net margin — 61.1% vs 10.7%, a 50.3% gap on every dollar of revenue. On growth, Western Digital posted the faster year-over-year revenue change (31.5% vs 6.9%). Over the past eight quarters, Sempra's revenue compounded faster (-5.8% CAGR vs -6.6%).

Sempra is a North American public utility holding company based in San Diego, California. The company is one of the largest utility holding companies in the United States with nearly 40 million consumers.

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).

SRE vs WDC — Head-to-Head

Bigger by revenue
SRE
SRE
1.1× larger
SRE
$3.3B
$3.0B
WDC
Growing faster (revenue YoY)
WDC
WDC
+24.6% gap
WDC
31.5%
6.9%
SRE
Higher net margin
WDC
WDC
50.3% more per $
WDC
61.1%
10.7%
SRE
Faster 2-yr revenue CAGR
SRE
SRE
Annualised
SRE
-5.8%
-6.6%
WDC

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
SRE
SRE
WDC
WDC
Revenue
$3.3B
$3.0B
Net Profit
$352.0M
$1.8B
Gross Margin
45.7%
Operating Margin
7.2%
30.1%
Net Margin
10.7%
61.1%
Revenue YoY
6.9%
31.5%
Net Profit YoY
-47.9%
254.2%
EPS (diluted)
$0.53
$4.73

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
SRE
SRE
WDC
WDC
Q1 26
$3.0B
Q4 25
$3.3B
$2.8B
Q3 25
$2.8B
Q2 25
$2.7B
$-1.2B
Q1 25
$3.7B
$2.3B
Q4 24
$3.1B
$4.3B
Q3 24
$2.6B
$4.1B
Q2 24
$2.5B
$3.8B
Net Profit
SRE
SRE
WDC
WDC
Q1 26
$1.8B
Q4 25
$352.0M
$1.2B
Q3 25
$95.0M
Q2 25
$473.0M
$282.0M
Q1 25
$917.0M
$520.0M
Q4 24
$676.0M
$594.0M
Q3 24
$649.0M
$493.0M
Q2 24
$725.0M
$39.0M
Gross Margin
SRE
SRE
WDC
WDC
Q1 26
45.7%
Q4 25
43.5%
Q3 25
Q2 25
Q1 25
39.8%
Q4 24
35.4%
Q3 24
37.9%
Q2 24
35.9%
Operating Margin
SRE
SRE
WDC
WDC
Q1 26
30.1%
Q4 25
7.2%
28.1%
Q3 25
10.6%
Q2 25
17.3%
Q1 25
21.5%
33.1%
Q4 24
35.0%
19.9%
Q3 24
12.9%
18.1%
Q2 24
18.8%
5.7%
Net Margin
SRE
SRE
WDC
WDC
Q1 26
61.1%
Q4 25
10.7%
41.9%
Q3 25
3.4%
Q2 25
17.5%
-24.4%
Q1 25
24.9%
22.7%
Q4 24
22.0%
13.9%
Q3 24
25.3%
12.0%
Q2 24
29.2%
1.0%
EPS (diluted)
SRE
SRE
WDC
WDC
Q1 26
$4.73
Q4 25
$0.53
$3.07
Q3 25
$0.12
Q2 25
$0.71
$0.72
Q1 25
$1.39
$1.42
Q4 24
$1.04
$1.63
Q3 24
$1.00
$1.35
Q2 24
$1.12
$0.15

Balance Sheet & Financial Strength

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

Metric
SRE
SRE
WDC
WDC
Cash + ST InvestmentsLiquidity on hand
$29.0M
$2.0B
Total DebtLower is stronger
$29.0B
$4.7B
Stockholders' EquityBook value
$31.6B
$7.1B
Total Assets
$110.9B
$15.6B
Debt / EquityLower = less leverage
0.92×
0.65×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
SRE
SRE
WDC
WDC
Q1 26
$2.0B
Q4 25
$29.0M
$2.0B
Q3 25
$5.0M
Q2 25
$155.0M
$2.1B
Q1 25
$1.7B
$3.5B
Q4 24
$1.6B
$2.3B
Q3 24
$560.0M
$1.7B
Q2 24
$228.0M
$1.9B
Total Debt
SRE
SRE
WDC
WDC
Q1 26
$4.7B
Q4 25
$29.0B
$4.7B
Q3 25
$29.0B
Q2 25
$34.9B
$4.7B
Q1 25
$33.3B
$7.3B
Q4 24
$31.6B
$7.4B
Q3 24
$31.0B
$7.4B
Q2 24
$29.0B
$7.4B
Stockholders' Equity
SRE
SRE
WDC
WDC
Q1 26
$7.1B
Q4 25
$31.6B
$5.9B
Q3 25
$31.2B
Q2 25
$31.7B
$5.3B
Q1 25
$31.6B
$5.2B
Q4 24
$31.2B
$12.1B
Q3 24
$29.7B
$11.6B
Q2 24
$29.5B
$10.8B
Total Assets
SRE
SRE
WDC
WDC
Q1 26
$15.6B
Q4 25
$110.9B
$14.4B
Q3 25
$106.9B
Q2 25
$99.9B
$14.0B
Q1 25
$99.0B
$16.4B
Q4 24
$96.2B
$25.5B
Q3 24
$93.7B
$24.8B
Q2 24
$90.5B
$24.2B
Debt / Equity
SRE
SRE
WDC
WDC
Q1 26
0.65×
Q4 25
0.92×
0.80×
Q3 25
0.93×
Q2 25
1.10×
0.89×
Q1 25
1.05×
1.42×
Q4 24
1.01×
0.61×
Q3 24
1.04×
0.64×
Q2 24
0.98×
0.69×

Cash Flow & Capital Efficiency

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

Metric
SRE
SRE
WDC
WDC
Operating Cash FlowLast quarter
$1.2B
Free Cash FlowOCF − Capex
$-2.2B
FCF MarginFCF / Revenue
-67.7%
Capex IntensityCapex / Revenue
104.0%
Cash ConversionOCF / Net Profit
3.38×
TTM Free Cash FlowTrailing 4 quarters
$-6.0B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
SRE
SRE
WDC
WDC
Q1 26
Q4 25
$1.2B
$672.0M
Q3 25
$1.1B
Q2 25
$784.0M
$746.0M
Q1 25
$1.5B
$508.0M
Q4 24
$1.4B
$403.0M
Q3 24
$1.0B
$34.0M
Q2 24
$669.0M
$366.0M
Free Cash Flow
SRE
SRE
WDC
WDC
Q1 26
Q4 25
$-2.2B
$599.0M
Q3 25
$-1.5B
Q2 25
$-1.5B
$675.0M
Q1 25
$-854.0M
$379.0M
Q4 24
$-1.1B
$287.0M
Q3 24
$-913.0M
$-62.0M
Q2 24
$-1.2B
$250.0M
FCF Margin
SRE
SRE
WDC
WDC
Q1 26
Q4 25
-67.7%
21.3%
Q3 25
-52.6%
Q2 25
-56.3%
-58.5%
Q1 25
-23.2%
16.5%
Q4 24
-35.4%
6.7%
Q3 24
-35.5%
-1.5%
Q2 24
-49.4%
6.6%
Capex Intensity
SRE
SRE
WDC
WDC
Q1 26
Q4 25
104.0%
2.6%
Q3 25
92.9%
Q2 25
85.3%
-6.2%
Q1 25
63.5%
5.6%
Q4 24
79.9%
2.7%
Q3 24
75.3%
2.3%
Q2 24
76.4%
3.1%
Cash Conversion
SRE
SRE
WDC
WDC
Q1 26
Q4 25
3.38×
0.57×
Q3 25
11.68×
Q2 25
1.66×
2.65×
Q1 25
1.62×
0.98×
Q4 24
2.02×
0.68×
Q3 24
1.57×
0.07×
Q2 24
0.92×
9.38×

Financial Flow Comparison

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

Revenue Breakdown by Segment

SRE
SRE

Segment breakdown not available.

WDC
WDC

Cloud$2.7B89%
Client Devices$176.0M6%
Consumer$168.0M6%

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