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Side-by-side financial comparison of Amphenol (APH) 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 $7.6B, roughly 1.1× Amphenol). Southern Company runs the higher net margin — 15.9% vs 12.4%, a 3.6% gap on every dollar of revenue. On growth, Amphenol posted the faster year-over-year revenue change (58.4% vs 8.0%). Over the past eight quarters, Amphenol's revenue compounded faster (45.3% CAGR vs 14.0%).

Amphenol Corporation is an American producer of electronic and fiber optic connectors, cable and interconnect systems such as coaxial cables. Amphenol is a portmanteau from the corporation's original name, American Phenolic Corp.

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...

APH vs SO — Head-to-Head

Bigger by revenue
SO
SO
1.1× larger
SO
$8.4B
$7.6B
APH
Growing faster (revenue YoY)
APH
APH
+50.4% gap
APH
58.4%
8.0%
SO
Higher net margin
SO
SO
3.6% more per $
SO
15.9%
12.4%
APH
Faster 2-yr revenue CAGR
APH
APH
Annualised
APH
45.3%
14.0%
SO

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
APH
APH
SO
SO
Revenue
$7.6B
$8.4B
Net Profit
$943.3M
$1.3B
Gross Margin
36.7%
Operating Margin
24.0%
24.0%
Net Margin
12.4%
15.9%
Revenue YoY
58.4%
8.0%
Net Profit YoY
26.8%
5.4%
EPS (diluted)
$0.72

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
APH
APH
SO
SO
Q1 26
$7.6B
$8.4B
Q4 25
$6.4B
$7.0B
Q3 25
$6.2B
$7.8B
Q2 25
$5.7B
$7.0B
Q1 25
$4.8B
$7.8B
Q4 24
$4.3B
$6.3B
Q3 24
$4.0B
$7.3B
Q2 24
$3.6B
$6.5B
Net Profit
APH
APH
SO
SO
Q1 26
$943.3M
$1.3B
Q4 25
$1.2B
$341.0M
Q3 25
$1.2B
$1.7B
Q2 25
$1.1B
$880.0M
Q1 25
$737.8M
$1.3B
Q4 24
$746.1M
$466.0M
Q3 24
$604.4M
$1.5B
Q2 24
$524.8M
$1.2B
Gross Margin
APH
APH
SO
SO
Q1 26
36.7%
Q4 25
38.2%
Q3 25
38.1%
Q2 25
36.3%
Q1 25
34.2%
Q4 24
34.3%
Q3 24
33.6%
Q2 24
33.6%
Operating Margin
APH
APH
SO
SO
Q1 26
24.0%
24.0%
Q4 25
26.8%
13.1%
Q3 25
27.5%
33.2%
Q2 25
25.1%
25.3%
Q1 25
21.3%
25.9%
Q4 24
22.1%
16.7%
Q3 24
20.3%
32.6%
Q2 24
19.4%
30.0%
Net Margin
APH
APH
SO
SO
Q1 26
12.4%
15.9%
Q4 25
18.6%
4.9%
Q3 25
20.1%
21.9%
Q2 25
19.3%
12.6%
Q1 25
15.3%
16.3%
Q4 24
17.3%
7.3%
Q3 24
15.0%
21.1%
Q2 24
14.5%
18.6%
EPS (diluted)
APH
APH
SO
SO
Q1 26
$0.72
Q4 25
$0.93
$0.38
Q3 25
$0.97
$1.54
Q2 25
$0.86
$0.79
Q1 25
$0.58
$1.21
Q4 24
$0.16
$0.48
Q3 24
$0.48
$1.39
Q2 24
$0.41
$1.09

Balance Sheet & Financial Strength

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

Metric
APH
APH
SO
SO
Cash + ST InvestmentsLiquidity on hand
$4.6B
Total DebtLower is stronger
$18.7B
Stockholders' EquityBook value
$14.1B
Total Assets
$42.1B
Debt / EquityLower = less leverage
1.33×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APH
APH
SO
SO
Q1 26
$4.6B
Q4 25
$11.4B
$1.6B
Q3 25
$3.9B
$3.3B
Q2 25
$3.2B
$1.3B
Q1 25
$1.7B
$2.3B
Q4 24
$3.3B
$1.1B
Q3 24
$1.6B
$1.0B
Q2 24
$1.3B
$1.2B
Total Debt
APH
APH
SO
SO
Q1 26
$18.7B
Q4 25
$14.6B
$65.6B
Q3 25
$7.1B
$64.6B
Q2 25
$7.1B
$63.0B
Q1 25
$6.8B
$62.9B
Q4 24
$6.5B
$58.8B
Q3 24
$5.1B
$61.3B
Q2 24
$5.0B
$59.9B
Stockholders' Equity
APH
APH
SO
SO
Q1 26
$14.1B
Q4 25
$13.4B
$36.0B
Q3 25
$12.5B
$38.3B
Q2 25
$11.5B
$37.3B
Q1 25
$10.3B
$37.2B
Q4 24
$9.8B
$33.2B
Q3 24
$9.5B
$36.9B
Q2 24
$9.0B
$36.1B
Total Assets
APH
APH
SO
SO
Q1 26
$42.1B
Q4 25
$36.2B
$155.7B
Q3 25
$27.1B
$153.2B
Q2 25
$25.7B
$148.9B
Q1 25
$22.9B
$148.1B
Q4 24
$21.4B
$145.2B
Q3 24
$19.6B
$144.0B
Q2 24
$18.6B
$141.9B
Debt / Equity
APH
APH
SO
SO
Q1 26
1.33×
Q4 25
1.09×
1.82×
Q3 25
0.57×
1.69×
Q2 25
0.62×
1.69×
Q1 25
0.66×
1.69×
Q4 24
0.66×
1.77×
Q3 24
0.54×
1.66×
Q2 24
0.56×
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
APH
APH
SO
SO
Operating Cash FlowLast quarter
$1.1B
Free Cash FlowOCF − Capex
$831.2M
FCF MarginFCF / Revenue
10.9%
Capex IntensityCapex / Revenue
3.8%
Cash ConversionOCF / Net Profit
1.19×
TTM Free Cash FlowTrailing 4 quarters
$4.6B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APH
APH
SO
SO
Q1 26
$1.1B
Q4 25
$1.7B
$2.6B
Q3 25
$1.5B
$3.8B
Q2 25
$1.4B
$2.2B
Q1 25
$764.9M
$1.3B
Q4 24
$847.1M
$2.2B
Q3 24
$704.0M
$3.6B
Q2 24
$664.1M
$2.7B
Free Cash Flow
APH
APH
SO
SO
Q1 26
$831.2M
Q4 25
$1.5B
$-1.7B
Q3 25
$1.2B
$559.0M
Q2 25
$1.1B
$-619.0M
Q1 25
$576.3M
$-1.2B
Q4 24
$647.3M
$-576.0M
Q3 24
$474.0M
$1.3B
Q2 24
$522.8M
$563.0M
FCF Margin
APH
APH
SO
SO
Q1 26
10.9%
Q4 25
22.8%
-24.2%
Q3 25
19.6%
7.1%
Q2 25
19.8%
-8.9%
Q1 25
12.0%
-15.3%
Q4 24
15.0%
-9.1%
Q3 24
11.7%
17.9%
Q2 24
14.5%
8.7%
Capex Intensity
APH
APH
SO
SO
Q1 26
3.8%
Q4 25
3.9%
61.4%
Q3 25
4.2%
41.1%
Q2 25
5.3%
40.2%
Q1 25
3.9%
31.3%
Q4 24
4.6%
43.4%
Q3 24
5.7%
31.8%
Q2 24
3.9%
32.9%
Cash Conversion
APH
APH
SO
SO
Q1 26
1.19×
Q4 25
1.44×
7.62×
Q3 25
1.18×
2.21×
Q2 25
1.30×
2.48×
Q1 25
1.04×
0.98×
Q4 24
1.14×
4.66×
Q3 24
1.16×
2.36×
Q2 24
1.27×
2.23×

Financial Flow Comparison

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

Revenue Breakdown by Segment

APH
APH

Communications Solutions$4.5B60%
Harsh Environment Solutions$1.7B22%
Interconnect and Sensor Systems$1.4B18%

SO
SO

Segment breakdown not available.

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