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Side-by-side financial comparison of CytomX Therapeutics, Inc. (CTMX) and ON24 INC. (ONTF). Click either name above to swap in a different company.

ON24 INC. is the larger business by last-quarter revenue ($34.6M vs $18.7M, roughly 1.9× CytomX Therapeutics, Inc.). CytomX Therapeutics, Inc. runs the higher net margin — -0.8% vs -18.8%, a 17.9% gap on every dollar of revenue. On growth, ON24 INC. posted the faster year-over-year revenue change (-5.6% vs -25.7%). ON24 INC. produced more free cash flow last quarter ($-2.2M vs $-15.8M). Over the past eight quarters, ON24 INC.'s revenue compounded faster (-4.2% CAGR vs -15.9%).

CytomX Therapeutics is a clinical-stage biotechnology company specializing in innovative cancer immunotherapies. It leverages its proprietary Probody technology platform to develop targeted therapies that activate exclusively in tumor microenvironments, minimizing off-target toxicities, with a pipeline covering multiple solid tumor indications and partnerships with leading global pharmaceutical firms.

ON24 Inc., a San Francisco-based company, is a cloud-based platform that develops and sells web-based webinar, virtual conferencing, content hub, and landing page applications as a service for marketing and sales teams in B2B organizations. In 2023 it expanded its offerings to include generative AI services.

CTMX vs ONTF — Head-to-Head

Bigger by revenue
ONTF
ONTF
1.9× larger
ONTF
$34.6M
$18.7M
CTMX
Growing faster (revenue YoY)
ONTF
ONTF
+20.2% gap
ONTF
-5.6%
-25.7%
CTMX
Higher net margin
CTMX
CTMX
17.9% more per $
CTMX
-0.8%
-18.8%
ONTF
More free cash flow
ONTF
ONTF
$13.6M more FCF
ONTF
$-2.2M
$-15.8M
CTMX
Faster 2-yr revenue CAGR
ONTF
ONTF
Annualised
ONTF
-4.2%
-15.9%
CTMX

Income Statement — Q2 FY2025 vs Q4 FY2025

Metric
CTMX
CTMX
ONTF
ONTF
Revenue
$18.7M
$34.6M
Net Profit
$-154.0K
$-6.5M
Gross Margin
74.9%
Operating Margin
-6.9%
-23.5%
Net Margin
-0.8%
-18.8%
Revenue YoY
-25.7%
-5.6%
Net Profit YoY
97.6%
26.8%
EPS (diluted)
$-0.15

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
CTMX
CTMX
ONTF
ONTF
Q4 25
$34.6M
Q3 25
$34.6M
Q2 25
$18.7M
$35.3M
Q1 25
$50.9M
$34.7M
Q4 24
$38.1M
$36.7M
Q3 24
$33.4M
$36.3M
Q2 24
$25.1M
$37.3M
Q1 24
$41.5M
$37.7M
Net Profit
CTMX
CTMX
ONTF
ONTF
Q4 25
$-6.5M
Q3 25
$-6.4M
Q2 25
$-154.0K
$-7.3M
Q1 25
$23.5M
$-8.7M
Q4 24
$18.9M
$-8.9M
Q3 24
$5.7M
$-11.4M
Q2 24
$-6.5M
$-11.2M
Q1 24
$13.8M
$-10.7M
Gross Margin
CTMX
CTMX
ONTF
ONTF
Q4 25
74.9%
Q3 25
74.7%
Q2 25
75.1%
Q1 25
73.8%
Q4 24
74.5%
Q3 24
74.3%
Q2 24
74.5%
Q1 24
74.1%
Operating Margin
CTMX
CTMX
ONTF
ONTF
Q4 25
-23.5%
Q3 25
-23.1%
Q2 25
-6.9%
-26.0%
Q1 25
44.4%
-30.1%
Q4 24
46.4%
-32.1%
Q3 24
12.3%
-36.7%
Q2 24
-33.7%
-35.0%
Q1 24
28.1%
-33.1%
Net Margin
CTMX
CTMX
ONTF
ONTF
Q4 25
-18.8%
Q3 25
-18.4%
Q2 25
-0.8%
-20.6%
Q1 25
46.2%
-25.1%
Q4 24
49.6%
-24.2%
Q3 24
17.2%
-31.4%
Q2 24
-26.0%
-29.9%
Q1 24
33.3%
-28.4%
EPS (diluted)
CTMX
CTMX
ONTF
ONTF
Q4 25
$-0.15
Q3 25
$-0.15
Q2 25
$-0.17
Q1 25
$-0.21
Q4 24
$-0.21
Q3 24
$-0.27
Q2 24
$-0.27
Q1 24
$-0.26

Balance Sheet & Financial Strength

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

Metric
CTMX
CTMX
ONTF
ONTF
Cash + ST InvestmentsLiquidity on hand
$49.0M
$37.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$119.9M
$139.4M
Total Assets
$175.1M
$228.4M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTMX
CTMX
ONTF
ONTF
Q4 25
$37.0M
Q3 25
$47.2M
Q2 25
$49.0M
$37.7M
Q1 25
$47.6M
$26.8M
Q4 24
$38.1M
$14.9M
Q3 24
$40.6M
$11.0M
Q2 24
$43.2M
$15.5M
Q1 24
$36.2M
$18.3M
Stockholders' Equity
CTMX
CTMX
ONTF
ONTF
Q4 25
$139.4M
Q3 25
$144.3M
Q2 25
$119.9M
$150.0M
Q1 25
$25.0M
$153.7M
Q4 24
$-456.0K
$159.4M
Q3 24
$-23.5M
$164.9M
Q2 24
$-31.2M
$170.8M
Q1 24
$-31.7M
$174.4M
Total Assets
CTMX
CTMX
ONTF
ONTF
Q4 25
$228.4M
Q3 25
$224.8M
Q2 25
$175.1M
$235.1M
Q1 25
$98.5M
$245.8M
Q4 24
$120.5M
$251.0M
Q3 24
$139.0M
$250.9M
Q2 24
$159.2M
$259.0M
Q1 24
$184.7M
$269.2M

Cash Flow & Capital Efficiency

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

Metric
CTMX
CTMX
ONTF
ONTF
Operating Cash FlowLast quarter
$-15.8M
$-1.1M
Free Cash FlowOCF − Capex
$-15.8M
$-2.2M
FCF MarginFCF / Revenue
-84.6%
-6.4%
Capex IntensityCapex / Revenue
0.1%
3.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-77.7M
$4.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTMX
CTMX
ONTF
ONTF
Q4 25
$-1.1M
Q3 25
$2.5M
Q2 25
$-15.8M
$2.6M
Q1 25
$-21.0M
$3.4M
Q4 24
$-19.9M
$985.0K
Q3 24
$-20.7M
$295.0K
Q2 24
$-19.5M
$1.4M
Q1 24
$-26.0M
$2.1M
Free Cash Flow
CTMX
CTMX
ONTF
ONTF
Q4 25
$-2.2M
Q3 25
$2.2M
Q2 25
$-15.8M
$2.1M
Q1 25
$-21.2M
$1.9M
Q4 24
$-20.0M
$424.0K
Q3 24
$-20.7M
$143.0K
Q2 24
$-19.6M
$898.0K
Q1 24
$-26.2M
$1.1M
FCF Margin
CTMX
CTMX
ONTF
ONTF
Q4 25
-6.4%
Q3 25
6.2%
Q2 25
-84.6%
5.9%
Q1 25
-41.6%
5.6%
Q4 24
-52.5%
1.2%
Q3 24
-62.1%
0.4%
Q2 24
-78.2%
2.4%
Q1 24
-63.1%
2.9%
Capex Intensity
CTMX
CTMX
ONTF
ONTF
Q4 25
3.3%
Q3 25
1.1%
Q2 25
0.1%
1.4%
Q1 25
0.2%
4.2%
Q4 24
0.2%
1.5%
Q3 24
0.1%
0.4%
Q2 24
0.4%
1.3%
Q1 24
0.3%
2.8%
Cash Conversion
CTMX
CTMX
ONTF
ONTF
Q4 25
Q3 25
Q2 25
Q1 25
-0.89×
Q4 24
-1.05×
Q3 24
-3.61×
Q2 24
Q1 24
-1.89×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CTMX
CTMX

Bristol Myers Squibb Company$11.6M62%
Astellas Pharma Inc$4.6M25%
Regeneron Pharmaceuticals Inc$2.1M11%

ONTF
ONTF

Segment breakdown not available.

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