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Side-by-side financial comparison of Liberty Energy Inc. (LBRT) and NATURAL GAS SERVICES GROUP INC (NGS). Click either name above to swap in a different company.

Liberty Energy Inc. is the larger business by last-quarter revenue ($1.0B vs $46.1M, roughly 22.1× NATURAL GAS SERVICES GROUP INC). NATURAL GAS SERVICES GROUP INC runs the higher net margin — 8.9% vs 2.2%, a 6.7% gap on every dollar of revenue. On growth, NATURAL GAS SERVICES GROUP INC posted the faster year-over-year revenue change (13.5% vs 4.5%). Over the past eight quarters, NATURAL GAS SERVICES GROUP INC's revenue compounded faster (281.4% CAGR vs -6.2%).

Liberty Energy Inc. is a North American energy services provider specializing in hydraulic fracturing and well completion solutions for oil and gas operators. It serves clients across major U.S. shale basins, offering low-emission equipment and tailored support to optimize well productivity.

Southern Company Gas, formerly AGL Resources, is an American Fortune 500 energy services holding company headquartered in Atlanta, Georgia. The company's operations consist of natural gas distribution, wholesale services, retail operations, and midstream operations. Southern Company Gas is one of the largest natural gas distribution companies in the United States. The company serves approximately 4.5 million utility customers through its regulated distribution subsidiaries across four states....

LBRT vs NGS — Head-to-Head

Bigger by revenue
LBRT
LBRT
22.1× larger
LBRT
$1.0B
$46.1M
NGS
Growing faster (revenue YoY)
NGS
NGS
+9.0% gap
NGS
13.5%
4.5%
LBRT
Higher net margin
NGS
NGS
6.7% more per $
NGS
8.9%
2.2%
LBRT
Faster 2-yr revenue CAGR
NGS
NGS
Annualised
NGS
281.4%
-6.2%
LBRT

Income Statement — Q1 2026 vs Q4 2025

Metric
LBRT
LBRT
NGS
NGS
Revenue
$1.0B
$46.1M
Net Profit
$22.6M
$4.1M
Gross Margin
Operating Margin
2.2%
15.4%
Net Margin
2.2%
8.9%
Revenue YoY
4.5%
13.5%
Net Profit YoY
64.8%
43.2%
EPS (diluted)
$0.14
$0.32

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
LBRT
LBRT
NGS
NGS
Q1 26
$1.0B
Q4 25
$1.0B
$46.1M
Q3 25
$947.4M
$43.4M
Q2 25
$1.0B
$41.4M
Q1 25
$977.5M
$41.4M
Q4 24
$943.6M
$40.7M
Q3 24
$1.1B
$3.3M
Q2 24
$1.2B
$3.6M
Net Profit
LBRT
LBRT
NGS
NGS
Q1 26
$22.6M
Q4 25
$13.7M
$4.1M
Q3 25
$43.1M
$5.8M
Q2 25
$71.0M
$5.2M
Q1 25
$20.1M
$4.9M
Q4 24
$51.9M
$2.9M
Q3 24
$73.8M
$5.0M
Q2 24
$108.4M
$4.3M
Gross Margin
LBRT
LBRT
NGS
NGS
Q1 26
Q4 25
20.6%
Q3 25
18.7%
Q2 25
22.1%
Q1 25
22.1%
Q4 24
21.4%
Q3 24
26.2%
Q2 24
27.9%
Operating Margin
LBRT
LBRT
NGS
NGS
Q1 26
2.2%
Q4 25
1.9%
15.4%
Q3 25
-0.3%
24.8%
Q2 25
3.6%
24.0%
Q1 25
1.9%
23.0%
Q4 24
2.6%
14.9%
Q3 24
9.4%
Q2 24
12.2%
Net Margin
LBRT
LBRT
NGS
NGS
Q1 26
2.2%
Q4 25
1.3%
8.9%
Q3 25
4.5%
13.3%
Q2 25
6.8%
12.5%
Q1 25
2.1%
11.7%
Q4 24
5.5%
7.0%
Q3 24
6.5%
150.3%
Q2 24
9.3%
119.2%
EPS (diluted)
LBRT
LBRT
NGS
NGS
Q1 26
$0.14
Q4 25
$0.08
$0.32
Q3 25
$0.26
$0.46
Q2 25
$0.43
$0.41
Q1 25
$0.12
$0.38
Q4 24
$0.31
$0.22
Q3 24
$0.44
$0.40
Q2 24
$0.64
$0.34

Balance Sheet & Financial Strength

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

Metric
LBRT
LBRT
NGS
NGS
Cash + ST InvestmentsLiquidity on hand
$699.1M
Total DebtLower is stronger
$7.1M
Stockholders' EquityBook value
$1.9B
$274.7M
Total Assets
$4.4B
$586.8M
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
LBRT
LBRT
NGS
NGS
Q1 26
$699.1M
Q4 25
$27.6M
Q3 25
$13.5M
Q2 25
$19.6M
$325.0K
Q1 25
$24.1M
$2.1M
Q4 24
$20.0M
$2.1M
Q3 24
$23.0M
$410.0K
Q2 24
$30.0M
$3.6M
Total Debt
LBRT
LBRT
NGS
NGS
Q1 26
$7.1M
Q4 25
$246.6M
Q3 25
Q2 25
Q1 25
Q4 24
$190.5M
Q3 24
Q2 24
$163.0M
Stockholders' Equity
LBRT
LBRT
NGS
NGS
Q1 26
$1.9B
Q4 25
$2.1B
$274.7M
Q3 25
$2.1B
$271.4M
Q2 25
$2.0B
$266.2M
Q1 25
$2.0B
$260.3M
Q4 24
$2.0B
$255.1M
Q3 24
$2.0B
$251.2M
Q2 24
$1.9B
$245.7M
Total Assets
LBRT
LBRT
NGS
NGS
Q1 26
$4.4B
Q4 25
$3.6B
$586.8M
Q3 25
$3.5B
$562.3M
Q2 25
$3.4B
$525.5M
Q1 25
$3.4B
$501.7M
Q4 24
$3.3B
$492.5M
Q3 24
$3.3B
$498.1M
Q2 24
$3.2B
$489.2M
Debt / Equity
LBRT
LBRT
NGS
NGS
Q1 26
0.00×
Q4 25
0.12×
Q3 25
Q2 25
Q1 25
Q4 24
0.10×
Q3 24
Q2 24
0.66×

Cash Flow & Capital Efficiency

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

Metric
LBRT
LBRT
NGS
NGS
Operating Cash FlowLast quarter
$13.9M
Free Cash FlowOCF − Capex
$-20.7M
FCF MarginFCF / Revenue
-44.8%
Capex IntensityCapex / Revenue
13.1%
74.9%
Cash ConversionOCF / Net Profit
3.38×
TTM Free Cash FlowTrailing 4 quarters
$-58.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
LBRT
LBRT
NGS
NGS
Q1 26
Q4 25
$195.4M
$13.9M
Q3 25
$51.5M
$16.8M
Q2 25
$170.6M
$11.0M
Q1 25
$192.1M
$21.3M
Q4 24
$177.3M
$9.4M
Q3 24
$244.5M
$25.9M
Q2 24
$248.2M
$25.5M
Free Cash Flow
LBRT
LBRT
NGS
NGS
Q1 26
Q4 25
$-10.0M
$-20.7M
Q3 25
$-67.2M
$-25.1M
Q2 25
$33.1M
$-14.8M
Q1 25
$58.2M
$2.0M
Q4 24
$-26.2M
$-5.1M
Q3 24
$77.9M
$-3.2M
Q2 24
$112.2M
$8.2M
FCF Margin
LBRT
LBRT
NGS
NGS
Q1 26
Q4 25
-1.0%
-44.8%
Q3 25
-7.1%
-57.7%
Q2 25
3.2%
-35.8%
Q1 25
6.0%
4.9%
Q4 24
-2.8%
-12.6%
Q3 24
6.8%
-95.0%
Q2 24
9.7%
229.5%
Capex Intensity
LBRT
LBRT
NGS
NGS
Q1 26
13.1%
Q4 25
19.8%
74.9%
Q3 25
12.5%
96.5%
Q2 25
13.2%
62.4%
Q1 25
13.7%
46.5%
Q4 24
21.6%
35.8%
Q3 24
14.6%
871.9%
Q2 24
11.7%
486.1%
Cash Conversion
LBRT
LBRT
NGS
NGS
Q1 26
Q4 25
14.28×
3.38×
Q3 25
1.20×
2.90×
Q2 25
2.40×
2.12×
Q1 25
9.55×
4.38×
Q4 24
3.42×
3.29×
Q3 24
3.31×
5.17×
Q2 24
2.29×
6.00×

Financial Flow Comparison

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

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