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

IBM is the larger business by last-quarter revenue ($15.9B vs $8.4B, roughly 1.9× Southern Company). Southern Company runs the higher net margin — 15.9% vs 7.6%, a 8.3% gap on every dollar of revenue. On growth, IBM posted the faster year-over-year revenue change (9.7% vs 8.0%). Over the past eight quarters, Southern Company's revenue compounded faster (14.0% CAGR vs 0.4%).

International Business Machines Corporation, doing business as IBM, is an American multinational technology company headquartered in Armonk, New York, and present in over 175 countries. It is a publicly traded company and one of the 30 companies in the Dow Jones Industrial Average. IBM is the largest industrial research organization in the world, with 19 research facilities across a dozen countries; for 29 consecutive years, from 1993 to 2021, it held the record for most annual U.S.

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...

IBM vs SO — Head-to-Head

Bigger by revenue
IBM
IBM
1.9× larger
IBM
$15.9B
$8.4B
SO
Growing faster (revenue YoY)
IBM
IBM
+1.7% gap
IBM
9.7%
8.0%
SO
Higher net margin
SO
SO
8.3% more per $
SO
15.9%
7.6%
IBM
Faster 2-yr revenue CAGR
SO
SO
Annualised
SO
14.0%
0.4%
IBM

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
IBM
IBM
SO
SO
Revenue
$15.9B
$8.4B
Net Profit
$1.2B
$1.3B
Gross Margin
56.3%
Operating Margin
24.0%
Net Margin
7.6%
15.9%
Revenue YoY
9.7%
8.0%
Net Profit YoY
15.3%
5.4%
EPS (diluted)
$1.28

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
IBM
IBM
SO
SO
Q1 26
$15.9B
$8.4B
Q4 25
$19.7B
$7.0B
Q3 25
$16.3B
$7.8B
Q2 25
$17.0B
$7.0B
Q1 25
$14.5B
$7.8B
Q4 24
$17.6B
$6.3B
Q3 24
$15.0B
$7.3B
Q2 24
$15.8B
$6.5B
Net Profit
IBM
IBM
SO
SO
Q1 26
$1.2B
$1.3B
Q4 25
$5.6B
$341.0M
Q3 25
$1.7B
$1.7B
Q2 25
$2.2B
$880.0M
Q1 25
$1.1B
$1.3B
Q4 24
$2.9B
$466.0M
Q3 24
$-330.0M
$1.5B
Q2 24
$1.8B
$1.2B
Gross Margin
IBM
IBM
SO
SO
Q1 26
56.3%
Q4 25
60.6%
Q3 25
57.3%
Q2 25
58.8%
Q1 25
55.2%
Q4 24
59.5%
Q3 24
56.3%
Q2 24
56.8%
Operating Margin
IBM
IBM
SO
SO
Q1 26
24.0%
Q4 25
21.0%
13.1%
Q3 25
14.9%
33.2%
Q2 25
15.3%
25.3%
Q1 25
8.0%
25.9%
Q4 24
18.8%
16.7%
Q3 24
-5.4%
32.6%
Q2 24
14.1%
30.0%
Net Margin
IBM
IBM
SO
SO
Q1 26
7.6%
15.9%
Q4 25
28.4%
4.9%
Q3 25
10.7%
21.9%
Q2 25
12.9%
12.6%
Q1 25
7.3%
16.3%
Q4 24
16.6%
7.3%
Q3 24
-2.2%
21.1%
Q2 24
11.6%
18.6%
EPS (diluted)
IBM
IBM
SO
SO
Q1 26
$1.28
Q4 25
$5.90
$0.38
Q3 25
$1.84
$1.54
Q2 25
$2.31
$0.79
Q1 25
$1.12
$1.21
Q4 24
$3.11
$0.48
Q3 24
$-0.36
$1.39
Q2 24
$1.96
$1.09

Balance Sheet & Financial Strength

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

Metric
IBM
IBM
SO
SO
Cash + ST InvestmentsLiquidity on hand
$10.8B
Total DebtLower is stronger
$66.4B
Stockholders' EquityBook value
$33.1B
Total Assets
$156.2B
Debt / EquityLower = less leverage
2.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IBM
IBM
SO
SO
Q1 26
$10.8B
Q4 25
$13.6B
$1.6B
Q3 25
$11.6B
$3.3B
Q2 25
$11.9B
$1.3B
Q1 25
$11.0B
$2.3B
Q4 24
$13.9B
$1.1B
Q3 24
$13.2B
$1.0B
Q2 24
$12.2B
$1.2B
Total Debt
IBM
IBM
SO
SO
Q1 26
$66.4B
Q4 25
$54.8B
$65.6B
Q3 25
$55.2B
$64.6B
Q2 25
$55.2B
$63.0B
Q1 25
$56.4B
$62.9B
Q4 24
$49.9B
$58.8B
Q3 24
$53.0B
$61.3B
Q2 24
$52.9B
$59.9B
Stockholders' Equity
IBM
IBM
SO
SO
Q1 26
$33.1B
Q4 25
$32.6B
$36.0B
Q3 25
$27.9B
$38.3B
Q2 25
$27.5B
$37.3B
Q1 25
$26.9B
$37.2B
Q4 24
$27.3B
$33.2B
Q3 24
$24.4B
$36.9B
Q2 24
$24.0B
$36.1B
Total Assets
IBM
IBM
SO
SO
Q1 26
$156.2B
Q4 25
$151.9B
$155.7B
Q3 25
$146.3B
$153.2B
Q2 25
$148.6B
$148.9B
Q1 25
$145.7B
$148.1B
Q4 24
$137.2B
$145.2B
Q3 24
$134.3B
$144.0B
Q2 24
$133.8B
$141.9B
Debt / Equity
IBM
IBM
SO
SO
Q1 26
2.01×
Q4 25
1.68×
1.82×
Q3 25
1.98×
1.69×
Q2 25
2.01×
1.69×
Q1 25
2.10×
1.69×
Q4 24
1.83×
1.77×
Q3 24
2.17×
1.66×
Q2 24
2.20×
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
IBM
IBM
SO
SO
Operating Cash FlowLast quarter
$5.2B
Free Cash FlowOCF − Capex
$2.2B
FCF MarginFCF / Revenue
14.0%
Capex IntensityCapex / Revenue
2.4%
Cash ConversionOCF / Net Profit
4.25×
TTM Free Cash FlowTrailing 4 quarters
$10.2B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IBM
IBM
SO
SO
Q1 26
$5.2B
Q4 25
$4.0B
$2.6B
Q3 25
$3.1B
$3.8B
Q2 25
$1.7B
$2.2B
Q1 25
$4.4B
$1.3B
Q4 24
$4.3B
$2.2B
Q3 24
$2.9B
$3.6B
Q2 24
$2.1B
$2.7B
Free Cash Flow
IBM
IBM
SO
SO
Q1 26
$2.2B
Q4 25
$3.7B
$-1.7B
Q3 25
$2.8B
$559.0M
Q2 25
$1.5B
$-619.0M
Q1 25
$4.1B
$-1.2B
Q4 24
$4.0B
$-576.0M
Q3 24
$2.6B
$1.3B
Q2 24
$1.8B
$563.0M
FCF Margin
IBM
IBM
SO
SO
Q1 26
14.0%
Q4 25
18.6%
-24.2%
Q3 25
17.3%
7.1%
Q2 25
8.8%
-8.9%
Q1 25
28.4%
-15.3%
Q4 24
22.9%
-9.1%
Q3 24
17.3%
17.9%
Q2 24
11.7%
8.7%
Capex Intensity
IBM
IBM
SO
SO
Q1 26
2.4%
Q4 25
1.9%
61.4%
Q3 25
1.6%
41.1%
Q2 25
1.2%
40.2%
Q1 25
1.7%
31.3%
Q4 24
1.7%
43.4%
Q3 24
1.9%
31.8%
Q2 24
1.4%
32.9%
Cash Conversion
IBM
IBM
SO
SO
Q1 26
4.25×
Q4 25
0.72×
7.62×
Q3 25
1.77×
2.21×
Q2 25
0.78×
2.48×
Q1 25
4.14×
0.98×
Q4 24
1.49×
4.66×
Q3 24
2.36×
Q2 24
1.13×
2.23×

Financial Flow Comparison

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

Revenue Breakdown by Segment

IBM
IBM

Software$7.1B45%
Consulting$5.3B33%
Infrastructure$3.3B21%
Financing$200.0M1%

SO
SO

Segment breakdown not available.

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