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

ThredUp Inc. is the larger business by last-quarter revenue ($81.7M vs $46.1M, roughly 1.8× NATURAL GAS SERVICES GROUP INC). NATURAL GAS SERVICES GROUP INC runs the higher net margin — 8.9% vs -7.9%, a 16.8% gap on every dollar of revenue. On growth, ThredUp Inc. posted the faster year-over-year revenue change (14.6% vs 13.5%).

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....

ThredUp Inc. is an American company that operates an online resale platform specializing in the sale of second-hand clothing, footwear, and accessories. Founded in 2009 and headquartered in Oakland, California, it has established itself as one of the leading resale fashion marketplaces.

NGS vs TDUP — Head-to-Head

Bigger by revenue
TDUP
TDUP
1.8× larger
TDUP
$81.7M
$46.1M
NGS
Growing faster (revenue YoY)
TDUP
TDUP
+1.1% gap
TDUP
14.6%
13.5%
NGS
Higher net margin
NGS
NGS
16.8% more per $
NGS
8.9%
-7.9%
TDUP

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
NGS
NGS
TDUP
TDUP
Revenue
$46.1M
$81.7M
Net Profit
$4.1M
$-6.5M
Gross Margin
79.2%
Operating Margin
15.4%
12.8%
Net Margin
8.9%
-7.9%
Revenue YoY
13.5%
14.6%
Net Profit YoY
43.2%
-24.1%
EPS (diluted)
$0.32
$-0.05

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
NGS
NGS
TDUP
TDUP
Q1 26
$81.7M
Q4 25
$46.1M
$79.7M
Q3 25
$43.4M
$82.2M
Q2 25
$41.4M
$77.7M
Q1 25
$41.4M
$71.3M
Q4 24
$40.7M
$67.3M
Q3 24
$61.5M
Q2 24
$66.7M
Net Profit
NGS
NGS
TDUP
TDUP
Q1 26
$-6.5M
Q4 25
$4.1M
$-5.6M
Q3 25
$5.8M
$-4.2M
Q2 25
$5.2M
$-5.2M
Q1 25
$4.9M
$-5.2M
Q4 24
$2.9M
$-21.7M
Q3 24
$-24.8M
Q2 24
$-14.0M
Gross Margin
NGS
NGS
TDUP
TDUP
Q1 26
79.2%
Q4 25
79.6%
Q3 25
79.4%
Q2 25
79.5%
Q1 25
79.1%
Q4 24
80.4%
Q3 24
79.3%
Q2 24
78.8%
Operating Margin
NGS
NGS
TDUP
TDUP
Q1 26
12.8%
Q4 25
15.4%
-8.4%
Q3 25
24.8%
-5.3%
Q2 25
24.0%
-6.8%
Q1 25
23.0%
-7.6%
Q4 24
14.9%
-12.1%
Q3 24
-17.0%
Q2 24
-14.4%
Net Margin
NGS
NGS
TDUP
TDUP
Q1 26
-7.9%
Q4 25
8.9%
-7.0%
Q3 25
13.3%
-5.2%
Q2 25
12.5%
-6.7%
Q1 25
11.7%
-7.3%
Q4 24
7.0%
-32.3%
Q3 24
-40.3%
Q2 24
-20.9%
EPS (diluted)
NGS
NGS
TDUP
TDUP
Q1 26
$-0.05
Q4 25
$0.32
$-0.06
Q3 25
$0.46
$-0.03
Q2 25
$0.41
$-0.04
Q1 25
$0.38
$-0.04
Q4 24
$0.22
$-0.19
Q3 24
$-0.22
Q2 24
$-0.13

Balance Sheet & Financial Strength

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

Metric
NGS
NGS
TDUP
TDUP
Cash + ST InvestmentsLiquidity on hand
$39.0M
Total DebtLower is stronger
$17.7M
Stockholders' EquityBook value
$274.7M
$59.4M
Total Assets
$586.8M
$172.4M
Debt / EquityLower = less leverage
0.30×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NGS
NGS
TDUP
TDUP
Q1 26
$39.0M
Q4 25
$38.6M
Q3 25
$46.2M
Q2 25
$325.0K
$41.0M
Q1 25
$2.1M
$41.1M
Q4 24
$2.1M
$31.9M
Q3 24
$43.7M
Q2 24
$44.8M
Total Debt
NGS
NGS
TDUP
TDUP
Q1 26
$17.7M
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Stockholders' Equity
NGS
NGS
TDUP
TDUP
Q1 26
$59.4M
Q4 25
$274.7M
$59.2M
Q3 25
$271.4M
$59.1M
Q2 25
$266.2M
$60.2M
Q1 25
$260.3M
$56.1M
Q4 24
$255.1M
$56.3M
Q3 24
$69.3M
Q2 24
$86.5M
Total Assets
NGS
NGS
TDUP
TDUP
Q1 26
$172.4M
Q4 25
$586.8M
$167.2M
Q3 25
$562.3M
$172.5M
Q2 25
$525.5M
$173.6M
Q1 25
$501.7M
$172.5M
Q4 24
$492.5M
$171.2M
Q3 24
$214.9M
Q2 24
$231.2M
Debt / Equity
NGS
NGS
TDUP
TDUP
Q1 26
0.30×
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

Metric
NGS
NGS
TDUP
TDUP
Operating Cash FlowLast quarter
$13.9M
$4.8M
Free Cash FlowOCF − Capex
$-20.7M
FCF MarginFCF / Revenue
-44.8%
Capex IntensityCapex / Revenue
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
NGS
NGS
TDUP
TDUP
Q1 26
$4.8M
Q4 25
$13.9M
$-1.5M
Q3 25
$16.8M
$6.0M
Q2 25
$11.0M
$344.0K
Q1 25
$21.3M
$5.7M
Q4 24
$9.4M
$663.0K
Q3 24
$3.3M
Q2 24
$-5.0M
Free Cash Flow
NGS
NGS
TDUP
TDUP
Q1 26
Q4 25
$-20.7M
$-3.2M
Q3 25
$-25.1M
$2.4M
Q2 25
$-14.8M
$-2.9M
Q1 25
$2.0M
$3.9M
Q4 24
$-5.1M
$-1.8M
Q3 24
$1.2M
Q2 24
$-5.8M
FCF Margin
NGS
NGS
TDUP
TDUP
Q1 26
Q4 25
-44.8%
-4.0%
Q3 25
-57.7%
2.9%
Q2 25
-35.8%
-3.8%
Q1 25
4.9%
5.5%
Q4 24
-12.6%
-2.7%
Q3 24
2.0%
Q2 24
-8.7%
Capex Intensity
NGS
NGS
TDUP
TDUP
Q1 26
Q4 25
74.9%
2.2%
Q3 25
96.5%
4.4%
Q2 25
62.4%
4.2%
Q1 25
46.5%
2.5%
Q4 24
35.8%
3.7%
Q3 24
3.5%
Q2 24
1.3%
Cash Conversion
NGS
NGS
TDUP
TDUP
Q1 26
Q4 25
3.38×
Q3 25
2.90×
Q2 25
2.12×
Q1 25
4.38×
Q4 24
3.29×
Q3 24
Q2 24

Financial Flow Comparison

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

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