vs

Side-by-side financial comparison of CSG SYSTEMS INTERNATIONAL INC (CSGS) and ZIFF DAVIS, INC. (ZD). Click either name above to swap in a different company.

ZIFF DAVIS, INC. is the larger business by last-quarter revenue ($406.7M vs $323.1M, roughly 1.3× CSG SYSTEMS INTERNATIONAL INC). CSG SYSTEMS INTERNATIONAL INC runs the higher net margin — 2.2% vs 0.1%, a 2.1% gap on every dollar of revenue. On growth, CSG SYSTEMS INTERNATIONAL INC posted the faster year-over-year revenue change (2.0% vs -1.5%). ZIFF DAVIS, INC. produced more free cash flow last quarter ($157.8M vs $55.8M). Over the past eight quarters, ZIFF DAVIS, INC.'s revenue compounded faster (13.7% 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.

Ziff Davis, Inc. is an American digital media and Internet company. Founded in 1927 by William Bernard Ziff Sr. and Bernard George Davis, the company primarily owns technology- and health-oriented media websites, online shopping-related services, Internet connectivity services, gaming and entertainment brands, and cybersecurity and martech tools. Previously, the company was predominantly a publisher of hobbyist magazines.

CSGS vs ZD — Head-to-Head

Bigger by revenue
ZD
ZD
1.3× larger
ZD
$406.7M
$323.1M
CSGS
Growing faster (revenue YoY)
CSGS
CSGS
+3.5% gap
CSGS
2.0%
-1.5%
ZD
Higher net margin
CSGS
CSGS
2.1% more per $
CSGS
2.2%
0.1%
ZD
More free cash flow
ZD
ZD
$102.0M more FCF
ZD
$157.8M
$55.8M
CSGS
Faster 2-yr revenue CAGR
ZD
ZD
Annualised
ZD
13.7%
4.6%
CSGS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CSGS
CSGS
ZD
ZD
Revenue
$323.1M
$406.7M
Net Profit
$7.0M
$370.0K
Gross Margin
50.0%
85.9%
Operating Margin
9.0%
21.2%
Net Margin
2.2%
0.1%
Revenue YoY
2.0%
-1.5%
Net Profit YoY
-79.7%
-99.4%
EPS (diluted)
$0.24
$0.06

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
ZD
ZD
Q4 25
$323.1M
$406.7M
Q3 25
$303.6M
$363.7M
Q2 25
$297.1M
$352.2M
Q1 25
$299.5M
$328.6M
Q4 24
$316.7M
$412.8M
Q3 24
$295.1M
$353.6M
Q2 24
$290.3M
$320.8M
Q1 24
$295.1M
$314.5M
Net Profit
CSGS
CSGS
ZD
ZD
Q4 25
$7.0M
$370.0K
Q3 25
$20.5M
$-3.6M
Q2 25
$12.3M
$26.3M
Q1 25
$16.1M
$24.2M
Q4 24
$34.5M
$64.1M
Q3 24
$19.1M
$-48.6M
Q2 24
$13.8M
$36.9M
Q1 24
$19.5M
$10.6M
Gross Margin
CSGS
CSGS
ZD
ZD
Q4 25
50.0%
85.9%
Q3 25
48.1%
85.4%
Q2 25
49.5%
86.1%
Q1 25
48.4%
85.6%
Q4 24
51.3%
87.1%
Q3 24
49.4%
85.5%
Q2 24
47.3%
84.4%
Q1 24
46.5%
85.4%
Operating Margin
CSGS
CSGS
ZD
ZD
Q4 25
9.0%
21.2%
Q3 25
10.0%
7.8%
Q2 25
10.0%
9.5%
Q1 25
9.8%
10.7%
Q4 24
13.4%
19.0%
Q3 24
10.8%
-8.3%
Q2 24
8.8%
8.9%
Q1 24
10.8%
11.4%
Net Margin
CSGS
CSGS
ZD
ZD
Q4 25
2.2%
0.1%
Q3 25
6.7%
-1.0%
Q2 25
4.1%
7.5%
Q1 25
5.4%
7.4%
Q4 24
10.9%
15.5%
Q3 24
6.5%
-13.7%
Q2 24
4.8%
11.5%
Q1 24
6.6%
3.4%
EPS (diluted)
CSGS
CSGS
ZD
ZD
Q4 25
$0.24
$0.06
Q3 25
$0.73
$-0.09
Q2 25
$0.44
$0.62
Q1 25
$0.57
$0.56
Q4 24
$1.20
$1.53
Q3 24
$0.67
$-1.11
Q2 24
$0.48
$0.77
Q1 24
$0.68
$0.23

Balance Sheet & Financial Strength

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

Metric
CSGS
CSGS
ZD
ZD
Cash + ST InvestmentsLiquidity on hand
$180.0M
$607.0M
Total DebtLower is stronger
$539.5M
$866.5M
Stockholders' EquityBook value
$283.7M
$1.8B
Total Assets
$1.5B
$3.7B
Debt / EquityLower = less leverage
1.90×
0.49×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CSGS
CSGS
ZD
ZD
Q4 25
$180.0M
$607.0M
Q3 25
$158.4M
$503.4M
Q2 25
$145.9M
$457.3M
Q1 25
$136.0M
$431.0M
Q4 24
$161.8M
$505.9M
Q3 24
$118.4M
$386.1M
Q2 24
$110.4M
$687.2M
Q1 24
$120.8M
$751.2M
Total Debt
CSGS
CSGS
ZD
ZD
Q4 25
$539.5M
$866.5M
Q3 25
$538.6M
Q2 25
$537.8M
Q1 25
$537.6M
Q4 24
$538.5M
$864.3M
Q3 24
$539.5M
Q2 24
$540.5M
Q1 24
$541.5M
Stockholders' Equity
CSGS
CSGS
ZD
ZD
Q4 25
$283.7M
$1.8B
Q3 25
$289.5M
$1.8B
Q2 25
$290.7M
$1.8B
Q1 25
$283.1M
$1.8B
Q4 24
$282.6M
$1.8B
Q3 24
$288.4M
$1.8B
Q2 24
$273.3M
$1.9B
Q1 24
$269.3M
$1.9B
Total Assets
CSGS
CSGS
ZD
ZD
Q4 25
$1.5B
$3.7B
Q3 25
$1.5B
$3.5B
Q2 25
$1.4B
$3.5B
Q1 25
$1.4B
$3.5B
Q4 24
$1.5B
$3.7B
Q3 24
$1.4B
$3.4B
Q2 24
$1.4B
$3.7B
Q1 24
$1.3B
$3.7B
Debt / Equity
CSGS
CSGS
ZD
ZD
Q4 25
1.90×
0.49×
Q3 25
1.86×
Q2 25
1.85×
Q1 25
1.90×
Q4 24
1.91×
0.48×
Q3 24
1.87×
Q2 24
1.98×
Q1 24
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
CSGS
CSGS
ZD
ZD
Operating Cash FlowLast quarter
$59.2M
$191.1M
Free Cash FlowOCF − Capex
$55.8M
$157.8M
FCF MarginFCF / Revenue
17.3%
38.8%
Capex IntensityCapex / Revenue
1.1%
8.2%
Cash ConversionOCF / Net Profit
8.46×
516.44×
TTM Free Cash FlowTrailing 4 quarters
$141.4M
$287.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CSGS
CSGS
ZD
ZD
Q4 25
$59.2M
$191.1M
Q3 25
$47.9M
$138.3M
Q2 25
$37.3M
$57.1M
Q1 25
$11.5M
$20.6M
Q4 24
$82.5M
$158.2M
Q3 24
$39.5M
$106.0M
Q2 24
$43.1M
$50.6M
Q1 24
$-29.4M
$75.6M
Free Cash Flow
CSGS
CSGS
ZD
ZD
Q4 25
$55.8M
$157.8M
Q3 25
$43.9M
$108.2M
Q2 25
$34.6M
$26.9M
Q1 25
$7.1M
$-5.0M
Q4 24
$76.6M
$131.1M
Q3 24
$32.0M
$80.1M
Q2 24
$38.8M
$25.1M
Q1 24
$-34.1M
$47.4M
FCF Margin
CSGS
CSGS
ZD
ZD
Q4 25
17.3%
38.8%
Q3 25
14.5%
29.7%
Q2 25
11.6%
7.6%
Q1 25
2.4%
-1.5%
Q4 24
24.2%
31.8%
Q3 24
10.8%
22.7%
Q2 24
13.4%
7.8%
Q1 24
-11.6%
15.1%
Capex Intensity
CSGS
CSGS
ZD
ZD
Q4 25
1.1%
8.2%
Q3 25
1.3%
8.3%
Q2 25
0.9%
8.6%
Q1 25
1.5%
7.8%
Q4 24
1.9%
6.6%
Q3 24
2.5%
7.3%
Q2 24
1.5%
8.0%
Q1 24
1.6%
8.9%
Cash Conversion
CSGS
CSGS
ZD
ZD
Q4 25
8.46×
516.44×
Q3 25
2.34×
Q2 25
3.04×
2.17×
Q1 25
0.71×
0.85×
Q4 24
2.39×
2.47×
Q3 24
2.07×
Q2 24
3.12×
1.37×
Q1 24
-1.51×
7.11×

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%

ZD
ZD

Health And Wellness$114.8M28%
Technology And Shopping$108.9M27%
Cybersecurity And Martech Segment$70.9M17%
Connectivity$60.3M15%
Gaming And Entertainment$51.7M13%
Subscription And Licensing$2.9M1%

Related Comparisons