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Side-by-side financial comparison of Clear Channel Outdoor Holdings, Inc. (CCO) and Zscaler, Inc. (ZS). Click either name above to swap in a different company.

Zscaler, Inc. is the larger business by last-quarter revenue ($788.1M vs $461.5M, roughly 1.7× Clear Channel Outdoor Holdings, Inc.). Clear Channel Outdoor Holdings, Inc. runs the higher net margin — 1.7% vs -1.5%, a 3.2% gap on every dollar of revenue. On growth, Zscaler, Inc. posted the faster year-over-year revenue change (25.5% vs 8.2%). Zscaler, Inc. produced more free cash flow last quarter ($431.0M vs $30.3M). Over the past eight quarters, Zscaler, Inc.'s revenue compounded faster (22.5% CAGR vs 18.8%).

Clear Channel Outdoor Holdings, Inc. is a multinational corporation focused on outdoor advertising. The company is based in San Antonio, Texas.

Zscaler, Inc. is an American cloud security company based in San Jose, California. The company offers cloud-based services to protect enterprise networks and data.

CCO vs ZS — Head-to-Head

Bigger by revenue
ZS
ZS
1.7× larger
ZS
$788.1M
$461.5M
CCO
Growing faster (revenue YoY)
ZS
ZS
+17.4% gap
ZS
25.5%
8.2%
CCO
Higher net margin
CCO
CCO
3.2% more per $
CCO
1.7%
-1.5%
ZS
More free cash flow
ZS
ZS
$400.6M more FCF
ZS
$431.0M
$30.3M
CCO
Faster 2-yr revenue CAGR
ZS
ZS
Annualised
ZS
22.5%
18.8%
CCO

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
CCO
CCO
ZS
ZS
Revenue
$461.5M
$788.1M
Net Profit
$8.0M
$-11.6M
Gross Margin
76.6%
Operating Margin
23.3%
-4.6%
Net Margin
1.7%
-1.5%
Revenue YoY
8.2%
25.5%
Net Profit YoY
144.8%
3.6%
EPS (diluted)
$0.01
$-0.07

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
CCO
CCO
ZS
ZS
Q4 25
$461.5M
$788.1M
Q3 25
$405.6M
$719.2M
Q2 25
$402.8M
$678.0M
Q1 25
$334.2M
$647.9M
Q4 24
$426.7M
$628.0M
Q3 24
$375.2M
$592.9M
Q2 24
$376.5M
$553.2M
Q1 24
$326.8M
$525.0M
Net Profit
CCO
CCO
ZS
ZS
Q4 25
$8.0M
$-11.6M
Q3 25
$-60.1M
$-17.6M
Q2 25
$9.5M
$-4.1M
Q1 25
$62.5M
$-7.7M
Q4 24
$-17.9M
$-12.1M
Q3 24
$-32.5M
$-14.9M
Q2 24
$-39.2M
$19.1M
Q1 24
$-89.7M
$-28.5M
Gross Margin
CCO
CCO
ZS
ZS
Q4 25
76.6%
Q3 25
76.1%
Q2 25
77.0%
Q1 25
77.1%
Q4 24
77.5%
Q3 24
78.0%
Q2 24
78.6%
Q1 24
77.7%
Operating Margin
CCO
CCO
ZS
ZS
Q4 25
23.3%
-4.6%
Q3 25
19.9%
-4.5%
Q2 25
19.2%
-3.7%
Q1 25
13.5%
-6.2%
Q4 24
23.5%
-4.9%
Q3 24
17.8%
-4.5%
Q2 24
18.2%
-0.5%
Q1 24
13.4%
-8.7%
Net Margin
CCO
CCO
ZS
ZS
Q4 25
1.7%
-1.5%
Q3 25
-14.8%
-2.4%
Q2 25
2.4%
-0.6%
Q1 25
18.7%
-1.2%
Q4 24
-4.2%
-1.9%
Q3 24
-8.7%
-2.5%
Q2 24
-10.4%
3.5%
Q1 24
-27.4%
-5.4%
EPS (diluted)
CCO
CCO
ZS
ZS
Q4 25
$0.01
$-0.07
Q3 25
$-0.12
$-0.11
Q2 25
$0.02
$-0.03
Q1 25
$0.13
$-0.05
Q4 24
$-0.03
$-0.08
Q3 24
$-0.07
$-0.09
Q2 24
$-0.08
$0.12
Q1 24
$-0.19
$-0.19

Balance Sheet & Financial Strength

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

Metric
CCO
CCO
ZS
ZS
Cash + ST InvestmentsLiquidity on hand
$190.0M
$1.3B
Total DebtLower is stronger
$5.1B
Stockholders' EquityBook value
$-3.4B
$2.0B
Total Assets
$3.8B
$6.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CCO
CCO
ZS
ZS
Q4 25
$190.0M
$1.3B
Q3 25
$155.0M
$2.4B
Q2 25
$138.6M
$2.0B
Q1 25
$395.8M
$1.8B
Q4 24
$109.7M
$1.6B
Q3 24
$201.1M
$1.4B
Q2 24
$189.3M
$1.3B
Q1 24
$193.2M
$1.4B
Total Debt
CCO
CCO
ZS
ZS
Q4 25
$5.1B
Q3 25
$5.1B
Q2 25
$5.1B
$1.1B
Q1 25
$5.3B
$1.1B
Q4 24
$5.7B
$1.1B
Q3 24
$5.7B
$1.1B
Q2 24
$5.7B
$1.1B
Q1 24
$5.7B
$1.1B
Stockholders' Equity
CCO
CCO
ZS
ZS
Q4 25
$-3.4B
$2.0B
Q3 25
$-3.5B
$1.8B
Q2 25
$-3.4B
$1.8B
Q1 25
$-3.4B
$1.6B
Q4 24
$-3.6B
$1.4B
Q3 24
$-3.6B
$1.3B
Q2 24
$-3.6B
$1.1B
Q1 24
$-3.5B
$958.9M
Total Assets
CCO
CCO
ZS
ZS
Q4 25
$3.8B
$6.5B
Q3 25
$3.8B
$6.4B
Q2 25
$3.8B
$5.3B
Q1 25
$4.0B
$5.0B
Q4 24
$4.8B
$4.7B
Q3 24
$4.6B
$4.7B
Q2 24
$4.5B
$4.2B
Q1 24
$4.6B
$3.9B
Debt / Equity
CCO
CCO
ZS
ZS
Q4 25
Q3 25
Q2 25
0.64×
Q1 25
0.71×
Q4 24
0.80×
Q3 24
0.90×
Q2 24
1.04×
Q1 24
1.19×

Cash Flow & Capital Efficiency

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

Metric
CCO
CCO
ZS
ZS
Operating Cash FlowLast quarter
$56.3M
$448.3M
Free Cash FlowOCF − Capex
$30.3M
$431.0M
FCF MarginFCF / Revenue
6.6%
54.7%
Capex IntensityCapex / Revenue
5.6%
2.2%
Cash ConversionOCF / Net Profit
7.04×
TTM Free Cash FlowTrailing 4 quarters
$32.0M
$924.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CCO
CCO
ZS
ZS
Q4 25
$56.3M
$448.3M
Q3 25
$56.2M
$250.6M
Q2 25
$-12.6M
$211.1M
Q1 25
$14.9M
$179.4M
Q4 24
$29.3M
$331.3M
Q3 24
$54.5M
$203.6M
Q2 24
$30.8M
$173.4M
Q1 24
$-34.8M
$142.1M
Free Cash Flow
CCO
CCO
ZS
ZS
Q4 25
$30.3M
$431.0M
Q3 25
$41.4M
$190.6M
Q2 25
$-29.2M
$138.9M
Q1 25
$-10.6M
$164.4M
Q4 24
$-27.8M
$314.3M
Q3 24
$21.0M
$154.2M
Q2 24
$5.2M
$137.8M
Q1 24
$-61.0M
$111.2M
FCF Margin
CCO
CCO
ZS
ZS
Q4 25
6.6%
54.7%
Q3 25
10.2%
26.5%
Q2 25
-7.2%
20.5%
Q1 25
-3.2%
25.4%
Q4 24
-6.5%
50.1%
Q3 24
5.6%
26.0%
Q2 24
1.4%
24.9%
Q1 24
-18.7%
21.2%
Capex Intensity
CCO
CCO
ZS
ZS
Q4 25
5.6%
2.2%
Q3 25
3.7%
8.3%
Q2 25
4.1%
10.6%
Q1 25
7.6%
2.3%
Q4 24
13.4%
2.7%
Q3 24
8.9%
8.3%
Q2 24
6.8%
6.4%
Q1 24
8.0%
5.9%
Cash Conversion
CCO
CCO
ZS
ZS
Q4 25
7.04×
Q3 25
Q2 25
-1.32×
Q1 25
0.24×
Q4 24
Q3 24
Q2 24
9.07×
Q1 24

Financial Flow Comparison

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

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