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

Southern Company is the larger business by last-quarter revenue ($8.4B vs $6.8B, roughly 1.2× Paccar). Southern Company runs the higher net margin — 15.9% vs 8.2%, a 7.8% gap on every dollar of revenue. On growth, Southern Company posted the faster year-over-year revenue change (8.0% vs -13.7%). Over the past eight quarters, Southern Company's revenue compounded faster (14.0% CAGR vs -11.7%).

Paccar Inc. is an American company that manufactures heavy-duty trucks. It operates subsidiaries including Kenworth, Peterbilt, and DAF Trucks. Headquartered in Bellevue, Washington, PACCAR also provides financial services and industrial parts. Its stock is listed on the Nasdaq and is part of the S&P 500 index.

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...

PCAR vs SO — Head-to-Head

Bigger by revenue
SO
SO
1.2× larger
SO
$8.4B
$6.8B
PCAR
Growing faster (revenue YoY)
SO
SO
+21.7% gap
SO
8.0%
-13.7%
PCAR
Higher net margin
SO
SO
7.8% more per $
SO
15.9%
8.2%
PCAR
Faster 2-yr revenue CAGR
SO
SO
Annualised
SO
14.0%
-11.7%
PCAR

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
PCAR
PCAR
SO
SO
Revenue
$6.8B
$8.4B
Net Profit
$556.9M
$1.3B
Gross Margin
19.3%
Operating Margin
10.3%
24.0%
Net Margin
8.2%
15.9%
Revenue YoY
-13.7%
8.0%
Net Profit YoY
-36.1%
5.4%
EPS (diluted)
$1.06

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
PCAR
PCAR
SO
SO
Q1 26
$8.4B
Q4 25
$6.8B
$7.0B
Q3 25
$6.7B
$7.8B
Q2 25
$7.5B
$7.0B
Q1 25
$7.4B
$7.8B
Q4 24
$7.9B
$6.3B
Q3 24
$8.2B
$7.3B
Q2 24
$8.8B
$6.5B
Net Profit
PCAR
PCAR
SO
SO
Q1 26
$1.3B
Q4 25
$556.9M
$341.0M
Q3 25
$590.0M
$1.7B
Q2 25
$723.8M
$880.0M
Q1 25
$505.1M
$1.3B
Q4 24
$872.0M
$466.0M
Q3 24
$972.1M
$1.5B
Q2 24
$1.1B
$1.2B
Gross Margin
PCAR
PCAR
SO
SO
Q1 26
Q4 25
19.3%
Q3 25
19.9%
Q2 25
20.2%
Q1 25
20.8%
Q4 24
21.6%
Q3 24
22.0%
Q2 24
22.8%
Operating Margin
PCAR
PCAR
SO
SO
Q1 26
24.0%
Q4 25
10.3%
13.1%
Q3 25
11.1%
33.2%
Q2 25
12.4%
25.3%
Q1 25
8.6%
25.9%
Q4 24
14.5%
16.7%
Q3 24
15.2%
32.6%
Q2 24
16.7%
30.0%
Net Margin
PCAR
PCAR
SO
SO
Q1 26
15.9%
Q4 25
8.2%
4.9%
Q3 25
8.8%
21.9%
Q2 25
9.6%
12.6%
Q1 25
6.8%
16.3%
Q4 24
11.0%
7.3%
Q3 24
11.8%
21.1%
Q2 24
12.8%
18.6%
EPS (diluted)
PCAR
PCAR
SO
SO
Q1 26
Q4 25
$1.06
$0.38
Q3 25
$1.12
$1.54
Q2 25
$1.37
$0.79
Q1 25
$0.96
$1.21
Q4 24
$1.65
$0.48
Q3 24
$1.85
$1.39
Q2 24
$2.13
$1.09

Balance Sheet & Financial Strength

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

Metric
PCAR
PCAR
SO
SO
Cash + ST InvestmentsLiquidity on hand
Total DebtLower is stronger
Stockholders' EquityBook value
$19.3B
Total Assets
$44.3B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PCAR
PCAR
SO
SO
Q1 26
Q4 25
$1.6B
Q3 25
$3.3B
Q2 25
$1.3B
Q1 25
$2.3B
Q4 24
$1.1B
Q3 24
$1.0B
Q2 24
$1.2B
Total Debt
PCAR
PCAR
SO
SO
Q1 26
Q4 25
$65.6B
Q3 25
$64.6B
Q2 25
$63.0B
Q1 25
$62.9B
Q4 24
$58.8B
Q3 24
$61.3B
Q2 24
$59.9B
Stockholders' Equity
PCAR
PCAR
SO
SO
Q1 26
Q4 25
$19.3B
$36.0B
Q3 25
$19.4B
$38.3B
Q2 25
$18.9B
$37.3B
Q1 25
$18.0B
$37.2B
Q4 24
$17.5B
$33.2B
Q3 24
$18.7B
$36.9B
Q2 24
$17.7B
$36.1B
Total Assets
PCAR
PCAR
SO
SO
Q1 26
Q4 25
$44.3B
$155.7B
Q3 25
$44.2B
$153.2B
Q2 25
$44.1B
$148.9B
Q1 25
$42.7B
$148.1B
Q4 24
$43.4B
$145.2B
Q3 24
$43.3B
$144.0B
Q2 24
$41.2B
$141.9B
Debt / Equity
PCAR
PCAR
SO
SO
Q1 26
Q4 25
1.82×
Q3 25
1.69×
Q2 25
1.69×
Q1 25
1.69×
Q4 24
1.77×
Q3 24
1.66×
Q2 24
1.66×

Cash Flow & Capital Efficiency

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

Metric
PCAR
PCAR
SO
SO
Operating Cash FlowLast quarter
$1.1B
Free Cash FlowOCF − Capex
$954.4M
FCF MarginFCF / Revenue
14.0%
Capex IntensityCapex / Revenue
2.8%
Cash ConversionOCF / Net Profit
2.05×
TTM Free Cash FlowTrailing 4 quarters
$3.7B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PCAR
PCAR
SO
SO
Q1 26
Q4 25
$1.1B
$2.6B
Q3 25
$1.5B
$3.8B
Q2 25
$833.4M
$2.2B
Q1 25
$910.3M
$1.3B
Q4 24
$1.4B
$2.2B
Q3 24
$1.3B
$3.6B
Q2 24
$440.0M
$2.7B
Free Cash Flow
PCAR
PCAR
SO
SO
Q1 26
Q4 25
$954.4M
$-1.7B
Q3 25
$1.4B
$559.0M
Q2 25
$611.3M
$-619.0M
Q1 25
$745.2M
$-1.2B
Q4 24
$1.2B
$-576.0M
Q3 24
$1.1B
$1.3B
Q2 24
$219.7M
$563.0M
FCF Margin
PCAR
PCAR
SO
SO
Q1 26
Q4 25
14.0%
-24.2%
Q3 25
20.4%
7.1%
Q2 25
8.1%
-8.9%
Q1 25
10.0%
-15.3%
Q4 24
15.3%
-9.1%
Q3 24
13.3%
17.9%
Q2 24
2.5%
8.7%
Capex Intensity
PCAR
PCAR
SO
SO
Q1 26
Q4 25
2.8%
61.4%
Q3 25
2.5%
41.1%
Q2 25
3.0%
40.2%
Q1 25
2.2%
31.3%
Q4 24
3.0%
43.4%
Q3 24
2.4%
31.8%
Q2 24
2.5%
32.9%
Cash Conversion
PCAR
PCAR
SO
SO
Q1 26
Q4 25
2.05×
7.62×
Q3 25
2.59×
2.21×
Q2 25
1.15×
2.48×
Q1 25
1.80×
0.98×
Q4 24
1.66×
4.66×
Q3 24
1.32×
2.36×
Q2 24
0.39×
2.23×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PCAR
PCAR

Truck Subsegment$4.5B66%
Parts Subsegment$1.7B25%
Other$359.4M5%
Financial Services$208.1M3%

SO
SO

Segment breakdown not available.

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