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

CytomX Therapeutics, Inc. is the larger business by last-quarter revenue ($18.7M vs $15.1M, roughly 1.2× Aterian, Inc.). CytomX Therapeutics, Inc. runs the higher net margin — -0.8% vs -52.5%, a 51.7% gap on every dollar of revenue. On growth, CytomX Therapeutics, Inc. posted the faster year-over-year revenue change (-25.7% vs -38.5%). Aterian, Inc. produced more free cash flow last quarter ($-1.0M vs $-15.8M). Over the past eight quarters, Aterian, Inc.'s revenue compounded faster (-13.5% CAGR vs -15.9%).

Aterian, Inc. is a technology-enabled consumer products company that leverages artificial intelligence and data analytics to identify market demand, develop, source and distribute a wide portfolio of affordable goods spanning home improvement, wellness, personal care, pet supplies and outdoor recreation. It primarily sells its products through leading global e-commerce platforms, with core markets covering North America and Europe.

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.

ATER vs CTMX — Head-to-Head

Bigger by revenue
CTMX
CTMX
1.2× larger
CTMX
$18.7M
$15.1M
ATER
Growing faster (revenue YoY)
CTMX
CTMX
+12.8% gap
CTMX
-25.7%
-38.5%
ATER
Higher net margin
CTMX
CTMX
51.7% more per $
CTMX
-0.8%
-52.5%
ATER
More free cash flow
ATER
ATER
$14.7M more FCF
ATER
$-1.0M
$-15.8M
CTMX
Faster 2-yr revenue CAGR
ATER
ATER
Annualised
ATER
-13.5%
-15.9%
CTMX

Income Statement — Q4 FY2025 vs Q2 FY2025

Metric
ATER
ATER
CTMX
CTMX
Revenue
$15.1M
$18.7M
Net Profit
$-7.9M
$-154.0K
Gross Margin
56.1%
Operating Margin
-51.1%
-6.9%
Net Margin
-52.5%
-0.8%
Revenue YoY
-38.5%
-25.7%
Net Profit YoY
-512.2%
97.6%
EPS (diluted)

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
ATER
ATER
CTMX
CTMX
Q4 25
$15.1M
Q3 25
$19.0M
Q2 25
$19.5M
$18.7M
Q1 25
$15.4M
$50.9M
Q4 24
$24.6M
$38.1M
Q3 24
$26.2M
$33.4M
Q2 24
$28.0M
$25.1M
Q1 24
$20.2M
$41.5M
Net Profit
ATER
ATER
CTMX
CTMX
Q4 25
$-7.9M
Q3 25
$-2.3M
Q2 25
$-4.9M
$-154.0K
Q1 25
$-3.9M
$23.5M
Q4 24
$-1.3M
$18.9M
Q3 24
$-1.8M
$5.7M
Q2 24
$-3.6M
$-6.5M
Q1 24
$-5.2M
$13.8M
Gross Margin
ATER
ATER
CTMX
CTMX
Q4 25
56.1%
Q3 25
56.1%
Q2 25
54.3%
Q1 25
61.4%
Q4 24
63.4%
Q3 24
60.3%
Q2 24
60.4%
Q1 24
65.1%
Operating Margin
ATER
ATER
CTMX
CTMX
Q4 25
-51.1%
Q3 25
-10.7%
Q2 25
-23.1%
-6.9%
Q1 25
-24.1%
44.4%
Q4 24
-6.5%
46.4%
Q3 24
-6.6%
12.3%
Q2 24
-11.5%
-33.7%
Q1 24
-26.1%
28.1%
Net Margin
ATER
ATER
CTMX
CTMX
Q4 25
-52.5%
Q3 25
-12.0%
Q2 25
-25.0%
-0.8%
Q1 25
-25.4%
46.2%
Q4 24
-5.3%
49.6%
Q3 24
-6.8%
17.2%
Q2 24
-13.0%
-26.0%
Q1 24
-25.5%
33.3%

Balance Sheet & Financial Strength

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

Metric
ATER
ATER
CTMX
CTMX
Cash + ST InvestmentsLiquidity on hand
$4.9M
$49.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$15.2M
$119.9M
Total Assets
$29.6M
$175.1M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ATER
ATER
CTMX
CTMX
Q4 25
$4.9M
Q3 25
$7.6M
Q2 25
$10.5M
$49.0M
Q1 25
$14.3M
$47.6M
Q4 24
$18.0M
$38.1M
Q3 24
$16.1M
$40.6M
Q2 24
$20.3M
$43.2M
Q1 24
$17.5M
$36.2M
Stockholders' Equity
ATER
ATER
CTMX
CTMX
Q4 25
$15.2M
Q3 25
$22.6M
Q2 25
$24.3M
$119.9M
Q1 25
$27.0M
$25.0M
Q4 24
$30.0M
$-456.0K
Q3 24
$30.6M
$-23.5M
Q2 24
$30.9M
$-31.2M
Q1 24
$33.0M
$-31.7M
Total Assets
ATER
ATER
CTMX
CTMX
Q4 25
$29.6M
Q3 25
$40.1M
Q2 25
$45.4M
$175.1M
Q1 25
$49.8M
$98.5M
Q4 24
$49.5M
$120.5M
Q3 24
$52.1M
$139.0M
Q2 24
$59.9M
$159.2M
Q1 24
$55.7M
$184.7M

Cash Flow & Capital Efficiency

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

Metric
ATER
ATER
CTMX
CTMX
Operating Cash FlowLast quarter
$-1.0M
$-15.8M
Free Cash FlowOCF − Capex
$-1.0M
$-15.8M
FCF MarginFCF / Revenue
-6.9%
-84.6%
Capex IntensityCapex / Revenue
0.0%
0.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-77.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ATER
ATER
CTMX
CTMX
Q4 25
$-1.0M
Q3 25
$-1.6M
Q2 25
$-4.4M
$-15.8M
Q1 25
$-3.9M
$-21.0M
Q4 24
$-9.0K
$-19.9M
Q3 24
$-722.0K
$-20.7M
Q2 24
$2.9M
$-19.5M
Q1 24
$-6.0K
$-26.0M
Free Cash Flow
ATER
ATER
CTMX
CTMX
Q4 25
$-1.0M
Q3 25
$-1.6M
Q2 25
$-4.4M
$-15.8M
Q1 25
$-21.2M
Q4 24
$-20.0M
Q3 24
$-20.7M
Q2 24
$2.9M
$-19.6M
Q1 24
$-42.0K
$-26.2M
FCF Margin
ATER
ATER
CTMX
CTMX
Q4 25
-6.9%
Q3 25
-8.4%
Q2 25
-22.7%
-84.6%
Q1 25
-41.6%
Q4 24
-52.5%
Q3 24
-62.1%
Q2 24
10.3%
-78.2%
Q1 24
-0.2%
-63.1%
Capex Intensity
ATER
ATER
CTMX
CTMX
Q4 25
0.0%
Q3 25
0.2%
Q2 25
0.0%
0.1%
Q1 25
0.0%
0.2%
Q4 24
0.0%
0.2%
Q3 24
0.0%
0.1%
Q2 24
0.0%
0.4%
Q1 24
0.2%
0.3%
Cash Conversion
ATER
ATER
CTMX
CTMX
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

ATER
ATER

Sales Channel Directly To Consumer$13.1M87%
Heating Cooling And Air Quality$2.1M14%

CTMX
CTMX

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

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