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Side-by-side financial comparison of Allegiant Travel CO (ALGT) and CSG SYSTEMS INTERNATIONAL INC (CSGS). Click either name above to swap in a different company.

Allegiant Travel CO is the larger business by last-quarter revenue ($595.5M vs $323.1M, roughly 1.8× CSG SYSTEMS INTERNATIONAL INC). Allegiant Travel CO runs the higher net margin — 5.4% vs 2.2%, a 3.2% gap on every dollar of revenue. On growth, Allegiant Travel CO posted the faster year-over-year revenue change (7.6% vs 2.0%). Allegiant Travel CO produced more free cash flow last quarter ($90.4M vs $55.8M). Over the past eight quarters, CSG SYSTEMS INTERNATIONAL INC's revenue compounded faster (4.6% CAGR vs 1.3%).

Allegiant Air, styled as allegiant, is an American low-cost airline headquartered in Las Vegas, Nevada. The airline focuses on serving leisure traffic from small and medium-sized cities which it considers to be underserved, using an ultra low-cost business model with minimal inclusions in fares and a greater number of add-on fees.

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.

ALGT vs CSGS — Head-to-Head

Bigger by revenue
ALGT
ALGT
1.8× larger
ALGT
$595.5M
$323.1M
CSGS
Growing faster (revenue YoY)
ALGT
ALGT
+5.5% gap
ALGT
7.6%
2.0%
CSGS
Higher net margin
ALGT
ALGT
3.2% more per $
ALGT
5.4%
2.2%
CSGS
More free cash flow
ALGT
ALGT
$34.6M more FCF
ALGT
$90.4M
$55.8M
CSGS
Faster 2-yr revenue CAGR
CSGS
CSGS
Annualised
CSGS
4.6%
1.3%
ALGT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ALGT
ALGT
CSGS
CSGS
Revenue
$595.5M
$323.1M
Net Profit
$31.9M
$7.0M
Gross Margin
50.0%
Operating Margin
11.2%
9.0%
Net Margin
5.4%
2.2%
Revenue YoY
7.6%
2.0%
Net Profit YoY
114.8%
-79.7%
EPS (diluted)
$1.82
$0.24

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
ALGT
ALGT
CSGS
CSGS
Q4 25
$595.5M
$323.1M
Q3 25
$494.1M
$303.6M
Q2 25
$617.9M
$297.1M
Q1 25
$616.8M
$299.5M
Q4 24
$553.6M
$316.7M
Q3 24
$489.0M
$295.1M
Q2 24
$594.5M
$290.3M
Q1 24
$579.9M
$295.1M
Net Profit
ALGT
ALGT
CSGS
CSGS
Q4 25
$31.9M
$7.0M
Q3 25
$-43.6M
$20.5M
Q2 25
$-65.2M
$12.3M
Q1 25
$32.1M
$16.1M
Q4 24
$-216.2M
$34.5M
Q3 24
$-36.8M
$19.1M
Q2 24
$13.7M
$13.8M
Q1 24
$-919.0K
$19.5M
Gross Margin
ALGT
ALGT
CSGS
CSGS
Q4 25
50.0%
Q3 25
48.1%
Q2 25
49.5%
Q1 25
48.4%
Q4 24
51.3%
Q3 24
49.4%
Q2 24
47.3%
Q1 24
46.5%
Operating Margin
ALGT
ALGT
CSGS
CSGS
Q4 25
11.2%
9.0%
Q3 25
-5.5%
10.0%
Q2 25
-10.9%
10.0%
Q1 25
10.5%
9.8%
Q4 24
-47.7%
13.4%
Q3 24
-5.4%
10.8%
Q2 24
5.9%
8.8%
Q1 24
2.7%
10.8%
Net Margin
ALGT
ALGT
CSGS
CSGS
Q4 25
5.4%
2.2%
Q3 25
-8.8%
6.7%
Q2 25
-10.5%
4.1%
Q1 25
5.2%
5.4%
Q4 24
-39.1%
10.9%
Q3 24
-7.5%
6.5%
Q2 24
2.3%
4.8%
Q1 24
-0.2%
6.6%
EPS (diluted)
ALGT
ALGT
CSGS
CSGS
Q4 25
$1.82
$0.24
Q3 25
$-2.41
$0.73
Q2 25
$-3.62
$0.44
Q1 25
$1.73
$0.57
Q4 24
$-12.12
$1.20
Q3 24
$-2.05
$0.67
Q2 24
$0.75
$0.48
Q1 24
$-0.07
$0.68

Balance Sheet & Financial Strength

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

Metric
ALGT
ALGT
CSGS
CSGS
Cash + ST InvestmentsLiquidity on hand
$805.7M
$180.0M
Total DebtLower is stronger
$1.7B
$539.5M
Stockholders' EquityBook value
$1.1B
$283.7M
Total Assets
$4.2B
$1.5B
Debt / EquityLower = less leverage
1.60×
1.90×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALGT
ALGT
CSGS
CSGS
Q4 25
$805.7M
$180.0M
Q3 25
$956.7M
$158.4M
Q2 25
$842.8M
$145.9M
Q1 25
$878.6M
$136.0M
Q4 24
$781.1M
$161.8M
Q3 24
$759.3M
$118.4M
Q2 24
$791.9M
$110.4M
Q1 24
$809.9M
$120.8M
Total Debt
ALGT
ALGT
CSGS
CSGS
Q4 25
$1.7B
$539.5M
Q3 25
$1.8B
$538.6M
Q2 25
$1.8B
$537.8M
Q1 25
$1.7B
$537.6M
Q4 24
$1.6B
$538.5M
Q3 24
$1.8B
$539.5M
Q2 24
$1.7B
$540.5M
Q1 24
$1.8B
$541.5M
Stockholders' Equity
ALGT
ALGT
CSGS
CSGS
Q4 25
$1.1B
$283.7M
Q3 25
$1.0B
$289.5M
Q2 25
$1.1B
$290.7M
Q1 25
$1.1B
$283.1M
Q4 24
$1.1B
$282.6M
Q3 24
$1.3B
$288.4M
Q2 24
$1.3B
$273.3M
Q1 24
$1.3B
$269.3M
Total Assets
ALGT
ALGT
CSGS
CSGS
Q4 25
$4.2B
$1.5B
Q3 25
$4.4B
$1.5B
Q2 25
$4.4B
$1.4B
Q1 25
$4.5B
$1.4B
Q4 24
$4.4B
$1.5B
Q3 24
$4.8B
$1.4B
Q2 24
$4.9B
$1.4B
Q1 24
$4.9B
$1.3B
Debt / Equity
ALGT
ALGT
CSGS
CSGS
Q4 25
1.60×
1.90×
Q3 25
1.76×
1.86×
Q2 25
1.68×
1.85×
Q1 25
1.57×
1.90×
Q4 24
1.48×
1.91×
Q3 24
1.36×
1.87×
Q2 24
1.30×
1.98×
Q1 24
1.35×
2.01×

Cash Flow & Capital Efficiency

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

Metric
ALGT
ALGT
CSGS
CSGS
Operating Cash FlowLast quarter
$112.2M
$59.2M
Free Cash FlowOCF − Capex
$90.4M
$55.8M
FCF MarginFCF / Revenue
15.2%
17.3%
Capex IntensityCapex / Revenue
3.7%
1.1%
Cash ConversionOCF / Net Profit
3.51×
8.46×
TTM Free Cash FlowTrailing 4 quarters
$75.1M
$141.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALGT
ALGT
CSGS
CSGS
Q4 25
$112.2M
$59.2M
Q3 25
$-6.1M
$47.9M
Q2 25
$92.2M
$37.3M
Q1 25
$191.4M
$11.5M
Q4 24
$84.4M
$82.5M
Q3 24
$17.3M
$39.5M
Q2 24
$68.9M
$43.1M
Q1 24
$167.8M
$-29.4M
Free Cash Flow
ALGT
ALGT
CSGS
CSGS
Q4 25
$90.4M
$55.8M
Q3 25
$-121.7M
$43.9M
Q2 25
$-10.5M
$34.6M
Q1 25
$116.9M
$7.1M
Q4 24
$24.0M
$76.6M
Q3 24
$-28.7M
$32.0M
Q2 24
$7.0M
$38.8M
Q1 24
$35.9M
$-34.1M
FCF Margin
ALGT
ALGT
CSGS
CSGS
Q4 25
15.2%
17.3%
Q3 25
-24.6%
14.5%
Q2 25
-1.7%
11.6%
Q1 25
19.0%
2.4%
Q4 24
4.3%
24.2%
Q3 24
-5.9%
10.8%
Q2 24
1.2%
13.4%
Q1 24
6.2%
-11.6%
Capex Intensity
ALGT
ALGT
CSGS
CSGS
Q4 25
3.7%
1.1%
Q3 25
23.4%
1.3%
Q2 25
16.6%
0.9%
Q1 25
12.1%
1.5%
Q4 24
10.9%
1.9%
Q3 24
9.4%
2.5%
Q2 24
10.4%
1.5%
Q1 24
22.7%
1.6%
Cash Conversion
ALGT
ALGT
CSGS
CSGS
Q4 25
3.51×
8.46×
Q3 25
2.34×
Q2 25
3.04×
Q1 25
5.96×
0.71×
Q4 24
2.39×
Q3 24
2.07×
Q2 24
5.03×
3.12×
Q1 24
-1.51×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ALGT
ALGT

Airrelatedrevenue$307.1M52%
Scheduled Service Revenue$267.1M45%
Cobrand Revenue$21.3M4%
Other$1.0K0%

CSGS
CSGS

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

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