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

IMPERIAL OIL LTD is the larger business by last-quarter revenue ($8.2B vs $7.0B, roughly 1.2× Southern Company). Southern Company runs the higher net margin — 4.9% vs 4.4%, a 0.5% gap on every dollar of revenue. On growth, Southern Company posted the faster year-over-year revenue change (10.1% vs -10.5%). IMPERIAL OIL LTD produced more free cash flow last quarter ($938.8M vs $-1.7B). Over the past eight quarters, Southern Company's revenue compounded faster (2.5% CAGR vs -4.2%).

Imperial Oil Limited is a Canadian petroleum company. It is Canada's second-largest integrated oil company that is also occasionally known as Imperial Esso. It is majority-owned by American oil company ExxonMobil, with a 69.6% ownership stake in the company. It is a producer of crude oil, diluted bitumen, and natural gas. Imperial Oil is one of Canada's major petroleum refiners and petrochemical producers. It supplies Esso-brand service stations.

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...

IMO vs SO — Head-to-Head

Bigger by revenue
IMO
IMO
1.2× larger
IMO
$8.2B
$7.0B
SO
Growing faster (revenue YoY)
SO
SO
+20.6% gap
SO
10.1%
-10.5%
IMO
Higher net margin
SO
SO
0.5% more per $
SO
4.9%
4.4%
IMO
More free cash flow
IMO
IMO
$2.6B more FCF
IMO
$938.8M
$-1.7B
SO
Faster 2-yr revenue CAGR
SO
SO
Annualised
SO
2.5%
-4.2%
IMO

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
IMO
IMO
SO
SO
Revenue
$8.2B
$7.0B
Net Profit
$359.2M
$341.0M
Gross Margin
Operating Margin
5.6%
13.1%
Net Margin
4.4%
4.9%
Revenue YoY
-10.5%
10.1%
Net Profit YoY
-59.8%
-26.8%
EPS (diluted)
$0.38

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
IMO
IMO
SO
SO
Q4 25
$8.2B
$7.0B
Q3 25
$8.8B
$7.8B
Q2 25
$8.2B
$7.0B
Q1 25
$9.1B
$7.8B
Q4 24
$9.2B
$6.3B
Q3 24
$9.7B
$7.3B
Q2 24
$9.8B
$6.5B
Q1 24
$9.0B
$6.6B
Net Profit
IMO
IMO
SO
SO
Q4 25
$359.2M
$341.0M
Q3 25
$393.5M
$1.7B
Q2 25
$692.8M
$880.0M
Q1 25
$940.2M
$1.3B
Q4 24
$894.3M
$466.0M
Q3 24
$903.0M
$1.5B
Q2 24
$827.1M
$1.2B
Q1 24
$872.4M
$1.1B
Operating Margin
IMO
IMO
SO
SO
Q4 25
5.6%
13.1%
Q3 25
5.8%
33.2%
Q2 25
11.1%
25.3%
Q1 25
13.5%
25.9%
Q4 24
12.5%
16.7%
Q3 24
12.1%
32.6%
Q2 24
11.1%
30.0%
Q1 24
12.8%
25.6%
Net Margin
IMO
IMO
SO
SO
Q4 25
4.4%
4.9%
Q3 25
4.5%
21.9%
Q2 25
8.4%
12.6%
Q1 25
10.3%
16.3%
Q4 24
9.7%
7.3%
Q3 24
9.3%
21.1%
Q2 24
8.5%
18.6%
Q1 24
9.7%
16.1%
EPS (diluted)
IMO
IMO
SO
SO
Q4 25
$0.38
Q3 25
$1.54
Q2 25
$0.79
Q1 25
$1.21
Q4 24
$0.48
Q3 24
$1.39
Q2 24
$1.09
Q1 24
$1.03

Balance Sheet & Financial Strength

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

Metric
IMO
IMO
SO
SO
Cash + ST InvestmentsLiquidity on hand
$833.7M
$1.6B
Total DebtLower is stronger
$2.9B
$65.6B
Stockholders' EquityBook value
$16.2B
$36.0B
Total Assets
$30.9B
$155.7B
Debt / EquityLower = less leverage
0.18×
1.82×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IMO
IMO
SO
SO
Q4 25
$833.7M
$1.6B
Q3 25
$1.4B
$3.3B
Q2 25
$1.7B
$1.3B
Q1 25
$1.3B
$2.3B
Q4 24
$714.7M
$1.1B
Q3 24
$1.1B
$1.0B
Q2 24
$1.5B
$1.2B
Q1 24
$858.5M
$713.0M
Total Debt
IMO
IMO
SO
SO
Q4 25
$2.9B
$65.6B
Q3 25
$2.9B
$64.6B
Q2 25
$2.9B
$63.0B
Q1 25
$2.9B
$62.9B
Q4 24
$2.9B
$58.8B
Q3 24
$2.9B
$61.3B
Q2 24
$2.9B
$59.9B
Q1 24
$2.9B
$59.4B
Stockholders' Equity
IMO
IMO
SO
SO
Q4 25
$16.2B
$36.0B
Q3 25
$17.3B
$38.3B
Q2 25
$18.2B
$37.3B
Q1 25
$17.8B
$37.2B
Q4 24
$17.1B
$33.2B
Q3 24
$17.3B
$36.9B
Q2 24
$17.5B
$36.1B
Q1 24
$16.9B
$35.6B
Total Assets
IMO
IMO
SO
SO
Q4 25
$30.9B
$155.7B
Q3 25
$31.4B
$153.2B
Q2 25
$32.2B
$148.9B
Q1 25
$32.0B
$148.1B
Q4 24
$31.3B
$145.2B
Q3 24
$31.0B
$144.0B
Q2 24
$32.2B
$141.9B
Q1 24
$31.0B
$140.1B
Debt / Equity
IMO
IMO
SO
SO
Q4 25
0.18×
1.82×
Q3 25
0.17×
1.69×
Q2 25
0.16×
1.69×
Q1 25
0.16×
1.69×
Q4 24
0.17×
1.77×
Q3 24
0.17×
1.66×
Q2 24
0.17×
1.66×
Q1 24
0.17×
1.67×

Cash Flow & Capital Efficiency

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

Metric
IMO
IMO
SO
SO
Operating Cash FlowLast quarter
$1.4B
$2.6B
Free Cash FlowOCF − Capex
$938.8M
$-1.7B
FCF MarginFCF / Revenue
11.4%
-24.2%
Capex IntensityCapex / Revenue
5.6%
61.4%
Cash ConversionOCF / Net Profit
3.90×
7.62×
TTM Free Cash FlowTrailing 4 quarters
$3.4B
$-2.9B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IMO
IMO
SO
SO
Q4 25
$1.4B
$2.6B
Q3 25
$1.3B
$3.8B
Q2 25
$1.1B
$2.2B
Q1 25
$1.1B
$1.3B
Q4 24
$1.3B
$2.2B
Q3 24
$1.1B
$3.6B
Q2 24
$1.2B
$2.7B
Q1 24
$785.5M
$1.3B
Free Cash Flow
IMO
IMO
SO
SO
Q4 25
$938.8M
$-1.7B
Q3 25
$944.6M
$559.0M
Q2 25
$725.6M
$-619.0M
Q1 25
$824.2M
$-1.2B
Q4 24
$997.2M
$-576.0M
Q3 24
$730.7M
$1.3B
Q2 24
$852.6M
$563.0M
Q1 24
$422.7M
$-459.0M
FCF Margin
IMO
IMO
SO
SO
Q4 25
11.4%
-24.2%
Q3 25
10.7%
7.1%
Q2 25
8.8%
-8.9%
Q1 25
9.0%
-15.3%
Q4 24
10.8%
-9.1%
Q3 24
7.5%
17.9%
Q2 24
8.7%
8.7%
Q1 24
4.7%
-6.9%
Capex Intensity
IMO
IMO
SO
SO
Q4 25
5.6%
61.4%
Q3 25
4.2%
41.1%
Q2 25
4.2%
40.2%
Q1 25
3.2%
31.3%
Q4 24
3.4%
43.4%
Q3 24
3.7%
31.8%
Q2 24
3.4%
32.9%
Q1 24
4.0%
26.6%
Cash Conversion
IMO
IMO
SO
SO
Q4 25
3.90×
7.62×
Q3 25
3.34×
2.21×
Q2 25
1.54×
2.48×
Q1 25
1.19×
0.98×
Q4 24
1.46×
4.66×
Q3 24
1.20×
2.36×
Q2 24
1.44×
2.23×
Q1 24
0.90×
1.22×

Financial Flow Comparison

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

Revenue Breakdown by Segment

IMO
IMO

Segment breakdown not available.

SO
SO

Other$3.9B57%
Retail Electric Commercial$1.6B23%
Natural Gas Distribution Residential$689.0M10%
Natural Gas Distribution Transportation$371.0M5%
Wholesale Non Affiliates$123.0M2%
Natural Gas Distribution Other$76.0M1%
Wholesale Electric Non PPA Revenues$62.0M1%
Wholesale Affiliates$55.0M1%
Retail Electric Other$31.0M0%
Alternative Energy$20.0M0%
Natural Gas Distribution Industrial$15.0M0%

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