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Side-by-side financial comparison of Lam Research (LRCX) 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 $5.8B, roughly 1.4× Lam Research). Lam Research runs the higher net margin — 31.2% vs 15.9%, a 15.3% gap on every dollar of revenue. On growth, Lam Research posted the faster year-over-year revenue change (23.8% vs 8.0%). Over the past eight quarters, Lam Research's revenue compounded faster (22.8% CAGR vs 14.0%).

Lam Research Corporation is an American supplier of wafer-fabrication equipment and related services to the semiconductor industry. Its products are used primarily in front-end wafer processing, which involves the steps that create the active components of semiconductor devices and their wiring (interconnects). The company also builds equipment for back-end wafer-level packaging (WLP) and for related manufacturing markets such as for microelectromechanical systems (MEMS).

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...

LRCX vs SO — Head-to-Head

Bigger by revenue
SO
SO
1.4× larger
SO
$8.4B
$5.8B
LRCX
Growing faster (revenue YoY)
LRCX
LRCX
+15.8% gap
LRCX
23.8%
8.0%
SO
Higher net margin
LRCX
LRCX
15.3% more per $
LRCX
31.2%
15.9%
SO
Faster 2-yr revenue CAGR
LRCX
LRCX
Annualised
LRCX
22.8%
14.0%
SO

Income Statement — Q3 FY2026 vs Q1 FY2026

Metric
LRCX
LRCX
SO
SO
Revenue
$5.8B
$8.4B
Net Profit
$1.8B
$1.3B
Gross Margin
49.8%
Operating Margin
35.0%
24.0%
Net Margin
31.2%
15.9%
Revenue YoY
23.8%
8.0%
Net Profit YoY
37.2%
5.4%
EPS (diluted)
$1.45

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
LRCX
LRCX
SO
SO
Q1 26
$5.8B
$8.4B
Q4 25
$5.3B
$7.0B
Q3 25
$5.3B
$7.8B
Q2 25
$5.2B
$7.0B
Q1 25
$4.7B
$7.8B
Q4 24
$4.4B
$6.3B
Q3 24
$4.2B
$7.3B
Q2 24
$3.9B
$6.5B
Net Profit
LRCX
LRCX
SO
SO
Q1 26
$1.8B
$1.3B
Q4 25
$1.6B
$341.0M
Q3 25
$1.6B
$1.7B
Q2 25
$1.7B
$880.0M
Q1 25
$1.3B
$1.3B
Q4 24
$1.2B
$466.0M
Q3 24
$1.1B
$1.5B
Q2 24
$1.0B
$1.2B
Gross Margin
LRCX
LRCX
SO
SO
Q1 26
49.8%
Q4 25
49.6%
Q3 25
50.4%
Q2 25
50.1%
Q1 25
49.0%
Q4 24
47.4%
Q3 24
48.0%
Q2 24
47.5%
Operating Margin
LRCX
LRCX
SO
SO
Q1 26
35.0%
24.0%
Q4 25
33.9%
13.1%
Q3 25
34.4%
33.2%
Q2 25
33.7%
25.3%
Q1 25
33.1%
25.9%
Q4 24
30.5%
16.7%
Q3 24
30.3%
32.6%
Q2 24
29.1%
30.0%
Net Margin
LRCX
LRCX
SO
SO
Q1 26
31.2%
15.9%
Q4 25
29.8%
4.9%
Q3 25
29.5%
21.9%
Q2 25
33.3%
12.6%
Q1 25
28.2%
16.3%
Q4 24
27.2%
7.3%
Q3 24
26.8%
21.1%
Q2 24
26.4%
18.6%
EPS (diluted)
LRCX
LRCX
SO
SO
Q1 26
$1.45
Q4 25
$1.26
$0.38
Q3 25
$1.24
$1.54
Q2 25
$1.34
$0.79
Q1 25
$1.03
$1.21
Q4 24
$0.92
$0.48
Q3 24
$0.86
$1.39
Q2 24
$7.78
$1.09

Balance Sheet & Financial Strength

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

Metric
LRCX
LRCX
SO
SO
Cash + ST InvestmentsLiquidity on hand
$4.8B
Total DebtLower is stronger
Stockholders' EquityBook value
Total Assets
$20.8B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
LRCX
LRCX
SO
SO
Q1 26
$4.8B
Q4 25
$6.2B
$1.6B
Q3 25
$6.7B
$3.3B
Q2 25
$6.4B
$1.3B
Q1 25
$5.5B
$2.3B
Q4 24
$5.7B
$1.1B
Q3 24
$6.1B
$1.0B
Q2 24
$5.8B
$1.2B
Total Debt
LRCX
LRCX
SO
SO
Q1 26
Q4 25
$3.7B
$65.6B
Q3 25
$3.7B
$64.6B
Q2 25
$3.7B
$63.0B
Q1 25
$3.7B
$62.9B
Q4 24
$4.5B
$58.8B
Q3 24
$4.5B
$61.3B
Q2 24
$4.5B
$59.9B
Stockholders' Equity
LRCX
LRCX
SO
SO
Q1 26
Q4 25
$10.1B
$36.0B
Q3 25
$10.2B
$38.3B
Q2 25
$9.9B
$37.3B
Q1 25
$9.5B
$37.2B
Q4 24
$8.8B
$33.2B
Q3 24
$8.5B
$36.9B
Q2 24
$8.5B
$36.1B
Total Assets
LRCX
LRCX
SO
SO
Q1 26
$20.8B
Q4 25
$21.4B
$155.7B
Q3 25
$21.9B
$153.2B
Q2 25
$21.3B
$148.9B
Q1 25
$20.0B
$148.1B
Q4 24
$19.8B
$145.2B
Q3 24
$19.5B
$144.0B
Q2 24
$18.7B
$141.9B
Debt / Equity
LRCX
LRCX
SO
SO
Q1 26
Q4 25
0.37×
1.82×
Q3 25
0.37×
1.69×
Q2 25
0.38×
1.69×
Q1 25
0.39×
1.69×
Q4 24
0.51×
1.77×
Q3 24
0.53×
1.66×
Q2 24
0.52×
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
LRCX
LRCX
SO
SO
Operating Cash FlowLast quarter
$1.1B
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
5.7%
Cash ConversionOCF / Net Profit
0.63×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
LRCX
LRCX
SO
SO
Q1 26
$1.1B
Q4 25
$1.5B
$2.6B
Q3 25
$1.8B
$3.8B
Q2 25
$2.6B
$2.2B
Q1 25
$1.3B
$1.3B
Q4 24
$741.9M
$2.2B
Q3 24
$1.6B
$3.6B
Q2 24
$862.4M
$2.7B
Free Cash Flow
LRCX
LRCX
SO
SO
Q1 26
Q4 25
$1.2B
$-1.7B
Q3 25
$1.6B
$559.0M
Q2 25
$2.4B
$-619.0M
Q1 25
$1.0B
$-1.2B
Q4 24
$553.6M
$-576.0M
Q3 24
$1.5B
$1.3B
Q2 24
$761.7M
$563.0M
FCF Margin
LRCX
LRCX
SO
SO
Q1 26
Q4 25
22.8%
-24.2%
Q3 25
29.9%
7.1%
Q2 25
46.1%
-8.9%
Q1 25
21.6%
-15.3%
Q4 24
12.7%
-9.1%
Q3 24
35.0%
17.9%
Q2 24
19.7%
8.7%
Capex Intensity
LRCX
LRCX
SO
SO
Q1 26
5.7%
Q4 25
4.9%
61.4%
Q3 25
3.5%
41.1%
Q2 25
3.3%
40.2%
Q1 25
6.1%
31.3%
Q4 24
4.3%
43.4%
Q3 24
2.7%
31.8%
Q2 24
2.6%
32.9%
Cash Conversion
LRCX
LRCX
SO
SO
Q1 26
0.63×
Q4 25
0.93×
7.62×
Q3 25
1.13×
2.21×
Q2 25
1.48×
2.48×
Q1 25
0.98×
0.98×
Q4 24
0.62×
4.66×
Q3 24
1.40×
2.36×
Q2 24
0.85×
2.23×

Financial Flow Comparison

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

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