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Side-by-side financial comparison of Southern Company (SO) and United Rentals (URI). Click either name above to swap in a different company.

Southern Company is the larger business by last-quarter revenue ($7.0B vs $4.0B, roughly 1.8× United Rentals). United Rentals runs the higher net margin — 13.3% vs 4.9%, a 8.4% gap on every dollar of revenue. On growth, Southern Company posted the faster year-over-year revenue change (146.8% vs 7.2%). Over the past eight quarters, United Rentals's revenue compounded faster (114.0% CAGR vs 3.9%).

Southern Company is an American gas and electric utility holding company based in the Southern United States. It is headquartered in Atlanta, Georgia, with executive offices located in Birmingham, Alabama. As of 2021 it is the second largest utility company in the U.S. in terms of customer base. Through its subsidiaries it serves 9 million gas and electric utility customers in 6 states. Southern Company's regulated regional electric utilities serve a 120,000-square-mile (310,000 km2) territor...

United Rentals, Inc. is an American equipment rental company, with about 16 percent of the North American market share as of 2022. It owns the largest rental fleet in the world with approximately 4,800 classes of equipment totaling about $20.59 billion in original equipment cost (OEC) as of 2025. The company has a combined total of 1,625 locations, including an integrated network of 1,504 rental locations in North America, 38 in Europe, 23 in Australia and 19 in New Zealand.

SO vs URI — Head-to-Head

Bigger by revenue
SO
SO
1.8× larger
SO
$7.0B
$4.0B
URI
Growing faster (revenue YoY)
SO
SO
+139.6% gap
SO
146.8%
7.2%
URI
Higher net margin
URI
URI
8.4% more per $
URI
13.3%
4.9%
SO
Faster 2-yr revenue CAGR
URI
URI
Annualised
URI
114.0%
3.9%
SO

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
SO
SO
URI
URI
Revenue
$7.0B
$4.0B
Net Profit
$341.0M
$531.0M
Gross Margin
36.9%
Operating Margin
13.1%
21.8%
Net Margin
4.9%
13.3%
Revenue YoY
146.8%
7.2%
Net Profit YoY
483.1%
2.5%
EPS (diluted)
$8.43

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
SO
SO
URI
URI
Q1 26
$7.0B
$4.0B
Q4 25
$7.0B
$992.0M
Q3 25
$7.8B
$938.0M
Q2 25
$7.0B
$872.0M
Q1 25
$7.8B
$893.0M
Q4 24
$6.3B
$1.0B
Q3 24
$7.3B
$874.0M
Q2 24
$6.5B
$870.0M
Net Profit
SO
SO
URI
URI
Q1 26
$341.0M
$531.0M
Q4 25
$341.0M
$653.0M
Q3 25
$1.7B
$701.0M
Q2 25
$880.0M
$622.0M
Q1 25
$1.3B
$518.0M
Q4 24
$466.0M
$689.0M
Q3 24
$1.5B
$708.0M
Q2 24
$1.2B
$636.0M
Gross Margin
SO
SO
URI
URI
Q1 26
36.9%
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Operating Margin
SO
SO
URI
URI
Q1 26
13.1%
21.8%
Q4 25
13.1%
Q3 25
33.2%
Q2 25
25.3%
Q1 25
25.9%
90.0%
Q4 24
16.7%
Q3 24
32.6%
Q2 24
30.0%
Net Margin
SO
SO
URI
URI
Q1 26
4.9%
13.3%
Q4 25
4.9%
65.8%
Q3 25
21.9%
74.7%
Q2 25
12.6%
71.3%
Q1 25
16.3%
58.0%
Q4 24
7.3%
67.6%
Q3 24
21.1%
81.0%
Q2 24
18.6%
73.1%
EPS (diluted)
SO
SO
URI
URI
Q1 26
$8.43
Q4 25
$0.38
$10.20
Q3 25
$1.54
$10.91
Q2 25
$0.79
$9.59
Q1 25
$1.21
$7.91
Q4 24
$0.48
$10.41
Q3 24
$1.39
$10.70
Q2 24
$1.09
$9.54

Balance Sheet & Financial Strength

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

Metric
SO
SO
URI
URI
Cash + ST InvestmentsLiquidity on hand
$156.0M
Total DebtLower is stronger
$13.9B
Stockholders' EquityBook value
$9.0B
Total Assets
$29.9B
Debt / EquityLower = less leverage
1.55×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
SO
SO
URI
URI
Q1 26
$156.0M
Q4 25
$1.6B
$459.0M
Q3 25
$3.3B
$512.0M
Q2 25
$1.3B
$548.0M
Q1 25
$2.3B
$542.0M
Q4 24
$1.1B
$457.0M
Q3 24
$1.0B
$479.0M
Q2 24
$1.2B
$467.0M
Total Debt
SO
SO
URI
URI
Q1 26
$13.9B
Q4 25
$65.6B
$12.7B
Q3 25
$64.6B
$12.6B
Q2 25
$63.0B
$12.1B
Q1 25
$62.9B
$11.5B
Q4 24
$58.8B
$12.2B
Q3 24
$61.3B
$11.9B
Q2 24
$59.9B
$11.5B
Stockholders' Equity
SO
SO
URI
URI
Q1 26
$9.0B
Q4 25
$36.0B
$9.0B
Q3 25
$38.3B
$9.0B
Q2 25
$37.3B
$9.0B
Q1 25
$37.2B
$8.8B
Q4 24
$33.2B
$8.6B
Q3 24
$36.9B
$8.6B
Q2 24
$36.1B
$8.3B
Total Assets
SO
SO
URI
URI
Q1 26
$29.9B
Q4 25
$155.7B
$29.9B
Q3 25
$153.2B
$30.1B
Q2 25
$148.9B
$29.2B
Q1 25
$148.1B
$28.1B
Q4 24
$145.2B
$28.2B
Q3 24
$144.0B
$28.4B
Q2 24
$141.9B
$27.6B
Debt / Equity
SO
SO
URI
URI
Q1 26
1.55×
Q4 25
1.82×
1.41×
Q3 25
1.69×
1.40×
Q2 25
1.69×
1.34×
Q1 25
1.69×
1.31×
Q4 24
1.77×
1.42×
Q3 24
1.66×
1.38×
Q2 24
1.66×
1.39×

Cash Flow & Capital Efficiency

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

Metric
SO
SO
URI
URI
Operating Cash FlowLast quarter
$1.5B
Free Cash FlowOCF − Capex
$1.1B
FCF MarginFCF / Revenue
26.4%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
2.85×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
SO
SO
URI
URI
Q1 26
$1.5B
Q4 25
$2.6B
$1.3B
Q3 25
$3.8B
$1.2B
Q2 25
$2.2B
$1.3B
Q1 25
$1.3B
$1.4B
Q4 24
$2.2B
$1.0B
Q3 24
$3.6B
$1.2B
Q2 24
$2.7B
$1.3B
Free Cash Flow
SO
SO
URI
URI
Q1 26
$1.1B
Q4 25
$-1.7B
Q3 25
$559.0M
Q2 25
$-619.0M
Q1 25
$-1.2B
Q4 24
$-576.0M
$471.0M
Q3 24
$1.3B
$-168.0M
Q2 24
$563.0M
$-263.0M
FCF Margin
SO
SO
URI
URI
Q1 26
26.4%
Q4 25
-24.2%
Q3 25
7.1%
Q2 25
-8.9%
Q1 25
-15.3%
Q4 24
-9.1%
46.2%
Q3 24
17.9%
-19.2%
Q2 24
8.7%
-30.2%
Capex Intensity
SO
SO
URI
URI
Q1 26
Q4 25
61.4%
Q3 25
41.1%
Q2 25
40.2%
Q1 25
31.3%
Q4 24
43.4%
56.6%
Q3 24
31.8%
157.0%
Q2 24
32.9%
175.6%
Cash Conversion
SO
SO
URI
URI
Q1 26
2.85×
Q4 25
7.62×
1.92×
Q3 25
2.21×
1.68×
Q2 25
2.48×
2.14×
Q1 25
0.98×
2.75×
Q4 24
4.66×
1.52×
Q3 24
2.36×
1.70×
Q2 24
2.23×
1.99×

Financial Flow Comparison

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

Revenue Breakdown by Segment

SO
SO

Segment breakdown not available.

URI
URI

Equipment rentals$3.4B86%
Sales of rental equipment$350.0M9%
Service and other revenues$92.0M2%
Sales of new equipment$84.0M2%
Contractor supplies sales$40.0M1%

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