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Side-by-side financial comparison of CSG SYSTEMS INTERNATIONAL INC (CSGS) and GULFPORT ENERGY CORP (GPOR). Click either name above to swap in a different company.

GULFPORT ENERGY CORP is the larger business by last-quarter revenue ($398.2M vs $323.1M, roughly 1.2× CSG SYSTEMS INTERNATIONAL INC). GULFPORT ENERGY CORP runs the higher net margin — 33.3% vs 2.2%, a 31.1% gap on every dollar of revenue. On growth, GULFPORT ENERGY CORP posted the faster year-over-year revenue change (66.0% vs 2.0%). Over the past eight quarters, GULFPORT ENERGY CORP's revenue compounded faster (18.6% CAGR vs 4.6%).

CSG Holding Limited, formerly China Southern Glass Holding Limited, is the largest architectural glass manufacturer in China. It is involved in manufacturing and selling glass products, such as float glass, architectural glass, display glass, automotive glass, coated glass, mirrors, color filter glass, solar glass and conservation glass.

Gulfport Energy Corp is a U.S.-headquartered independent oil and natural gas exploration and production company. It primarily operates in onshore resource basins including Ohio's Utica Shale and Oklahoma's SCOOP play, producing natural gas, crude oil, and natural gas liquids to supply North American industrial, utility, and commercial end markets.

CSGS vs GPOR — Head-to-Head

Bigger by revenue
GPOR
GPOR
1.2× larger
GPOR
$398.2M
$323.1M
CSGS
Growing faster (revenue YoY)
GPOR
GPOR
+64.0% gap
GPOR
66.0%
2.0%
CSGS
Higher net margin
GPOR
GPOR
31.1% more per $
GPOR
33.3%
2.2%
CSGS
Faster 2-yr revenue CAGR
GPOR
GPOR
Annualised
GPOR
18.6%
4.6%
CSGS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CSGS
CSGS
GPOR
GPOR
Revenue
$323.1M
$398.2M
Net Profit
$7.0M
$132.4M
Gross Margin
50.0%
76.6%
Operating Margin
9.0%
44.9%
Net Margin
2.2%
33.3%
Revenue YoY
2.0%
66.0%
Net Profit YoY
-79.7%
148.5%
EPS (diluted)
$0.24
$7.98

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
CSGS
CSGS
GPOR
GPOR
Q4 25
$323.1M
$398.2M
Q3 25
$303.6M
$379.7M
Q2 25
$297.1M
$447.6M
Q1 25
$299.5M
$197.0M
Q4 24
$316.7M
$239.9M
Q3 24
$295.1M
$253.9M
Q2 24
$290.3M
$181.1M
Q1 24
$295.1M
$283.2M
Net Profit
CSGS
CSGS
GPOR
GPOR
Q4 25
$7.0M
$132.4M
Q3 25
$20.5M
$111.4M
Q2 25
$12.3M
$184.5M
Q1 25
$16.1M
$-464.0K
Q4 24
$34.5M
$-273.2M
Q3 24
$19.1M
$-14.0M
Q2 24
$13.8M
$-26.2M
Q1 24
$19.5M
$52.0M
Gross Margin
CSGS
CSGS
GPOR
GPOR
Q4 25
50.0%
76.6%
Q3 25
48.1%
74.6%
Q2 25
49.5%
80.7%
Q1 25
48.4%
57.9%
Q4 24
51.3%
63.2%
Q3 24
49.4%
64.6%
Q2 24
47.3%
52.2%
Q1 24
46.5%
69.4%
Operating Margin
CSGS
CSGS
GPOR
GPOR
Q4 25
9.0%
44.9%
Q3 25
10.0%
41.9%
Q2 25
10.0%
56.0%
Q1 25
9.8%
6.1%
Q4 24
13.4%
-131.3%
Q3 24
10.8%
5.7%
Q2 24
8.8%
-10.0%
Q1 24
10.8%
28.9%
Net Margin
CSGS
CSGS
GPOR
GPOR
Q4 25
2.2%
33.3%
Q3 25
6.7%
29.3%
Q2 25
4.1%
41.2%
Q1 25
5.4%
-0.2%
Q4 24
10.9%
-113.9%
Q3 24
6.5%
-5.5%
Q2 24
4.8%
-14.5%
Q1 24
6.6%
18.4%
EPS (diluted)
CSGS
CSGS
GPOR
GPOR
Q4 25
$0.24
$7.98
Q3 25
$0.73
$4.45
Q2 25
$0.44
$9.12
Q1 25
$0.57
$-0.07
Q4 24
$1.20
$-14.72
Q3 24
$0.67
$-0.83
Q2 24
$0.48
$-1.51
Q1 24
$0.68
$2.34

Balance Sheet & Financial Strength

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

Metric
CSGS
CSGS
GPOR
GPOR
Cash + ST InvestmentsLiquidity on hand
$180.0M
$1.8M
Total DebtLower is stronger
$539.5M
$788.2M
Stockholders' EquityBook value
$283.7M
$1.8B
Total Assets
$1.5B
$3.0B
Debt / EquityLower = less leverage
1.90×
0.43×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CSGS
CSGS
GPOR
GPOR
Q4 25
$180.0M
$1.8M
Q3 25
$158.4M
$3.4M
Q2 25
$145.9M
$3.8M
Q1 25
$136.0M
$5.3M
Q4 24
$161.8M
$1.5M
Q3 24
$118.4M
$3.2M
Q2 24
$110.4M
$1.2M
Q1 24
$120.8M
$8.2M
Total Debt
CSGS
CSGS
GPOR
GPOR
Q4 25
$539.5M
$788.2M
Q3 25
$538.6M
$691.7M
Q2 25
$537.8M
$695.2M
Q1 25
$537.6M
$700.4M
Q4 24
$538.5M
$702.9M
Q3 24
$539.5M
$694.4M
Q2 24
$540.5M
$679.5M
Q1 24
$541.5M
$636.4M
Stockholders' Equity
CSGS
CSGS
GPOR
GPOR
Q4 25
$283.7M
$1.8B
Q3 25
$289.5M
$1.8B
Q2 25
$290.7M
$1.8B
Q1 25
$283.1M
$1.7B
Q4 24
$282.6M
$1.7B
Q3 24
$288.4M
$2.1B
Q2 24
$273.3M
$2.1B
Q1 24
$269.3M
$2.2B
Total Assets
CSGS
CSGS
GPOR
GPOR
Q4 25
$1.5B
$3.0B
Q3 25
$1.5B
$2.9B
Q2 25
$1.4B
$3.0B
Q1 25
$1.4B
$2.9B
Q4 24
$1.5B
$2.9B
Q3 24
$1.4B
$3.2B
Q2 24
$1.4B
$3.2B
Q1 24
$1.3B
$3.3B
Debt / Equity
CSGS
CSGS
GPOR
GPOR
Q4 25
1.90×
0.43×
Q3 25
1.86×
0.38×
Q2 25
1.85×
0.39×
Q1 25
1.90×
0.42×
Q4 24
1.91×
0.41×
Q3 24
1.87×
0.34×
Q2 24
1.98×
0.32×
Q1 24
2.01×
0.29×

Cash Flow & Capital Efficiency

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

Metric
CSGS
CSGS
GPOR
GPOR
Operating Cash FlowLast quarter
$59.2M
$185.4M
Free Cash FlowOCF − Capex
$55.8M
FCF MarginFCF / Revenue
17.3%
Capex IntensityCapex / Revenue
1.1%
Cash ConversionOCF / Net Profit
8.46×
1.40×
TTM Free Cash FlowTrailing 4 quarters
$141.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CSGS
CSGS
GPOR
GPOR
Q4 25
$59.2M
$185.4M
Q3 25
$47.9M
$209.1M
Q2 25
$37.3M
$231.4M
Q1 25
$11.5M
$177.3M
Q4 24
$82.5M
$148.8M
Q3 24
$39.5M
$189.7M
Q2 24
$43.1M
$123.5M
Q1 24
$-29.4M
$188.0M
Free Cash Flow
CSGS
CSGS
GPOR
GPOR
Q4 25
$55.8M
Q3 25
$43.9M
Q2 25
$34.6M
Q1 25
$7.1M
Q4 24
$76.6M
Q3 24
$32.0M
Q2 24
$38.8M
Q1 24
$-34.1M
FCF Margin
CSGS
CSGS
GPOR
GPOR
Q4 25
17.3%
Q3 25
14.5%
Q2 25
11.6%
Q1 25
2.4%
Q4 24
24.2%
Q3 24
10.8%
Q2 24
13.4%
Q1 24
-11.6%
Capex Intensity
CSGS
CSGS
GPOR
GPOR
Q4 25
1.1%
Q3 25
1.3%
Q2 25
0.9%
Q1 25
1.5%
Q4 24
1.9%
Q3 24
2.5%
Q2 24
1.5%
Q1 24
1.6%
Cash Conversion
CSGS
CSGS
GPOR
GPOR
Q4 25
8.46×
1.40×
Q3 25
2.34×
1.88×
Q2 25
3.04×
1.25×
Q1 25
0.71×
Q4 24
2.39×
Q3 24
2.07×
Q2 24
3.12×
Q1 24
-1.51×
3.61×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CSGS
CSGS

Software As A Service And Related Solutions$287.2M89%
License And Service$22.6M7%
Maintenance$13.3M4%

GPOR
GPOR

Natural Gas Production$296.9M75%
Other$42.7M11%
Naturalgasliquidsales$35.2M9%
Oil And Condensate$23.4M6%

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