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Side-by-side financial comparison of PPL Corporation (PPL) and Williams Companies (WMB). Click either name above to swap in a different company.

Williams Companies is the larger business by last-quarter revenue ($3.8B vs $2.3B, roughly 1.6× PPL Corporation). Williams Companies runs the higher net margin — 19.1% vs 11.3%, a 7.8% gap on every dollar of revenue. On growth, Williams Companies posted the faster year-over-year revenue change (12.7% vs 7.2%). Williams Companies produced more free cash flow last quarter ($-379.0M vs $-614.0M). Over the past eight quarters, Williams Companies's revenue compounded faster (7.3% CAGR vs 1.0%).

PPL Corporation is a leading US-based energy utility holding company headquartered in Allentown, Pennsylvania. It delivers electricity and natural gas to approximately 3.5 million residential, commercial and industrial customers across Pennsylvania, Kentucky and Rhode Island, with core focuses on grid modernization, affordable clean energy transition, and reliable sustainable energy services for local communities.

The Williams Companies, Inc. is an American energy company based in Tulsa, Oklahoma. Its core business is natural gas processing and transportation, with additional petroleum and electricity generation assets. A Fortune 500 company, its common stock is a component of the S&P 500.

PPL vs WMB — Head-to-Head

Bigger by revenue
WMB
WMB
1.6× larger
WMB
$3.8B
$2.3B
PPL
Growing faster (revenue YoY)
WMB
WMB
+5.5% gap
WMB
12.7%
7.2%
PPL
Higher net margin
WMB
WMB
7.8% more per $
WMB
19.1%
11.3%
PPL
More free cash flow
WMB
WMB
$235.0M more FCF
WMB
$-379.0M
$-614.0M
PPL
Faster 2-yr revenue CAGR
WMB
WMB
Annualised
WMB
7.3%
1.0%
PPL

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PPL
PPL
WMB
WMB
Revenue
$2.3B
$3.8B
Net Profit
$266.0M
$734.0M
Gross Margin
Operating Margin
20.3%
27.3%
Net Margin
11.3%
19.1%
Revenue YoY
7.2%
12.7%
Net Profit YoY
50.3%
51.0%
EPS (diluted)
$0.35
$0.60

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
PPL
PPL
WMB
WMB
Q4 25
$2.3B
$3.8B
Q3 25
$2.2B
$3.5B
Q2 25
$2.0B
$3.4B
Q1 25
$2.5B
$4.2B
Q4 24
$2.2B
$3.4B
Q3 24
$2.1B
$3.0B
Q2 24
$1.9B
$2.8B
Q1 24
$2.3B
$3.3B
Net Profit
PPL
PPL
WMB
WMB
Q4 25
$266.0M
$734.0M
Q3 25
$318.0M
$647.0M
Q2 25
$183.0M
$546.0M
Q1 25
$414.0M
$691.0M
Q4 24
$177.0M
$486.0M
Q3 24
$214.0M
$706.0M
Q2 24
$190.0M
$401.0M
Q1 24
$307.0M
$632.0M
Operating Margin
PPL
PPL
WMB
WMB
Q4 25
20.3%
27.3%
Q3 25
25.4%
31.8%
Q2 25
19.9%
28.0%
Q1 25
26.6%
26.1%
Q4 24
17.2%
23.2%
Q3 24
20.6%
27.6%
Q2 24
20.8%
24.4%
Q1 24
23.7%
30.3%
Net Margin
PPL
PPL
WMB
WMB
Q4 25
11.3%
19.1%
Q3 25
14.2%
18.5%
Q2 25
9.0%
16.2%
Q1 25
16.3%
16.5%
Q4 24
8.1%
14.2%
Q3 24
10.3%
23.3%
Q2 24
10.1%
14.1%
Q1 24
13.3%
18.9%
EPS (diluted)
PPL
PPL
WMB
WMB
Q4 25
$0.35
$0.60
Q3 25
$0.43
$0.53
Q2 25
$0.25
$0.45
Q1 25
$0.56
$0.56
Q4 24
$0.23
$0.39
Q3 24
$0.29
$0.58
Q2 24
$0.26
$0.33
Q1 24
$0.42
$0.52

Balance Sheet & Financial Strength

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

Metric
PPL
PPL
WMB
WMB
Cash + ST InvestmentsLiquidity on hand
$1.1B
Total DebtLower is stronger
$18.9B
$27.3B
Stockholders' EquityBook value
$14.9B
$12.8B
Total Assets
$45.2B
$58.6B
Debt / EquityLower = less leverage
1.27×
2.13×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PPL
PPL
WMB
WMB
Q4 25
$1.1B
Q3 25
$1.1B
Q2 25
$294.0M
Q1 25
$312.0M
Q4 24
$306.0M
Q3 24
$542.0M
Q2 24
$282.0M
Q1 24
$276.0M
Total Debt
PPL
PPL
WMB
WMB
Q4 25
$18.9B
$27.3B
Q3 25
$25.6B
Q2 25
$25.6B
Q1 25
$24.1B
Q4 24
$16.5B
$24.7B
Q3 24
$24.8B
Q2 24
$24.1B
Q1 24
$24.1B
Stockholders' Equity
PPL
PPL
WMB
WMB
Q4 25
$14.9B
$12.8B
Q3 25
$14.4B
$12.5B
Q2 25
$14.3B
$12.4B
Q1 25
$14.3B
$12.5B
Q4 24
$14.1B
$12.4B
Q3 24
$14.1B
$12.4B
Q2 24
$14.1B
$12.3B
Q1 24
$14.1B
$12.4B
Total Assets
PPL
PPL
WMB
WMB
Q4 25
$45.2B
$58.6B
Q3 25
$43.9B
$55.7B
Q2 25
$42.4B
$56.1B
Q1 25
$41.8B
$54.9B
Q4 24
$41.1B
$54.5B
Q3 24
$40.5B
$53.8B
Q2 24
$39.8B
$52.4B
Q1 24
$39.6B
$52.7B
Debt / Equity
PPL
PPL
WMB
WMB
Q4 25
1.27×
2.13×
Q3 25
2.04×
Q2 25
2.06×
Q1 25
1.93×
Q4 24
1.17×
1.99×
Q3 24
2.00×
Q2 24
1.96×
Q1 24
1.94×

Cash Flow & Capital Efficiency

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

Metric
PPL
PPL
WMB
WMB
Operating Cash FlowLast quarter
$548.0M
$1.6B
Free Cash FlowOCF − Capex
$-614.0M
$-379.0M
FCF MarginFCF / Revenue
-26.1%
-9.9%
Capex IntensityCapex / Revenue
49.5%
50.9%
Cash ConversionOCF / Net Profit
2.06×
2.15×
TTM Free Cash FlowTrailing 4 quarters
$-1.4B
$1.0B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PPL
PPL
WMB
WMB
Q4 25
$548.0M
$1.6B
Q3 25
$966.0M
$1.4B
Q2 25
$602.0M
$1.4B
Q1 25
$513.0M
$1.4B
Q4 24
$511.0M
$1.2B
Q3 24
$781.0M
$1.2B
Q2 24
$766.0M
$1.3B
Q1 24
$282.0M
$1.2B
Free Cash Flow
PPL
PPL
WMB
WMB
Q4 25
$-614.0M
$-379.0M
Q3 25
$-179.0M
$485.0M
Q2 25
$-328.0M
$478.0M
Q1 25
$-280.0M
$421.0M
Q4 24
$-349.0M
$450.0M
Q3 24
$102.0M
$561.0M
Q2 24
$96.0M
$700.0M
Q1 24
$-314.0M
$690.0M
FCF Margin
PPL
PPL
WMB
WMB
Q4 25
-26.1%
-9.9%
Q3 25
-8.0%
13.9%
Q2 25
-16.1%
14.2%
Q1 25
-11.0%
10.1%
Q4 24
-15.9%
13.2%
Q3 24
4.9%
18.5%
Q2 24
5.1%
24.6%
Q1 24
-13.6%
20.7%
Capex Intensity
PPL
PPL
WMB
WMB
Q4 25
49.5%
50.9%
Q3 25
51.2%
27.3%
Q2 25
45.6%
28.8%
Q1 25
31.2%
24.2%
Q4 24
39.3%
22.5%
Q3 24
32.7%
22.5%
Q2 24
35.8%
20.3%
Q1 24
25.9%
16.3%
Cash Conversion
PPL
PPL
WMB
WMB
Q4 25
2.06×
2.15×
Q3 25
3.04×
2.22×
Q2 25
3.29×
2.66×
Q1 25
1.24×
2.07×
Q4 24
2.89×
2.51×
Q3 24
3.65×
1.76×
Q2 24
4.03×
3.19×
Q1 24
0.92×
1.95×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PPL
PPL

Rhode Island Regulated$539.0M23%
Other$532.0M23%
Residential$451.0M19%
Nonrelated Party$425.0M18%
Transmission$228.0M10%
Commercial$117.0M5%
Wholesale Other$23.0M1%
Industrial$14.0M1%
Related Party$13.0M1%
Wholesale Municipal$6.0M0%

WMB
WMB

Services$2.2B57%
Natural Gas Us Regulated$740.0M19%
West$730.0M19%
Non Regulated Service Commodity Consideration$51.0M1%
Natural Gas Gathering Transportation Marketing And Processing$45.0M1%
Affiliated Entity$23.0M1%
Other$14.0M0%
Other Service$11.0M0%

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