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Side-by-side financial comparison of Connect Biopharma Holdings Ltd (CNTB) and STEM, INC. (STEM). Click either name above to swap in a different company.

STEM, INC. is the larger business by last-quarter revenue ($47.1M vs $24.1M, roughly 2.0× Connect Biopharma Holdings Ltd). Connect Biopharma Holdings Ltd runs the higher net margin — 61.6% vs -33.9%, a 95.5% gap on every dollar of revenue.

Connect Biopharma Holdings Ltd is a clinical-stage global biopharmaceutical company dedicated to developing innovative targeted therapies for inflammatory, immunological and autoimmune diseases. Its core pipeline includes candidate treatments for asthma, atopic dermatitis and other conditions with high unmet medical needs, with main operations across the U.S., China and key global markets to deliver effective therapeutic solutions to patients.

StemCells, Inc. is a public biopharmaceutical company headquartered in Newark, California, that is developing purified human neural stem cells (HuCNS-SCs) in the hopes of treating central nervous system disorders and paralysis. StemCells' HuCNS-SCs have the ability to differentiate into the three main types of cells found in the central nervous system: neurons, astrocytes and oligodendrocytes.

CNTB vs STEM — Head-to-Head

Bigger by revenue
STEM
STEM
2.0× larger
STEM
$47.1M
$24.1M
CNTB
Higher net margin
CNTB
CNTB
95.5% more per $
CNTB
61.6%
-33.9%
STEM

Income Statement — Q2 FY2024 vs Q4 FY2025

Metric
CNTB
CNTB
STEM
STEM
Revenue
$24.1M
$47.1M
Net Profit
$14.8M
$-16.0M
Gross Margin
48.9%
Operating Margin
56.6%
-17.7%
Net Margin
61.6%
-33.9%
Revenue YoY
-15.6%
Net Profit YoY
148.7%
68.8%
EPS (diluted)
$0.27
$-4.40

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
CNTB
CNTB
STEM
STEM
Q4 25
$47.1M
Q3 25
$38.2M
Q2 25
$38.4M
Q1 25
$32.5M
Q4 24
$55.8M
Q3 24
$29.3M
Q2 24
$24.1M
$34.0M
Q1 24
$25.5M
Net Profit
CNTB
CNTB
STEM
STEM
Q4 25
$-16.0M
Q3 25
$-23.8M
Q2 25
$202.5M
Q1 25
$-25.0M
Q4 24
$-51.1M
Q3 24
$-148.3M
Q2 24
$14.8M
$-582.3M
Q1 24
$-72.3M
Gross Margin
CNTB
CNTB
STEM
STEM
Q4 25
48.9%
Q3 25
35.5%
Q2 25
33.4%
Q1 25
32.4%
Q4 24
-4.4%
Q3 24
21.2%
Q2 24
27.6%
Q1 24
-95.0%
Operating Margin
CNTB
CNTB
STEM
STEM
Q4 25
-17.7%
Q3 25
-33.6%
Q2 25
-34.8%
Q1 25
-65.0%
Q4 24
-84.4%
Q3 24
-493.2%
Q2 24
56.6%
-1705.5%
Q1 24
-267.0%
Net Margin
CNTB
CNTB
STEM
STEM
Q4 25
-33.9%
Q3 25
-62.2%
Q2 25
527.8%
Q1 25
-76.9%
Q4 24
-91.6%
Q3 24
-506.3%
Q2 24
61.6%
-1712.6%
Q1 24
-283.9%
EPS (diluted)
CNTB
CNTB
STEM
STEM
Q4 25
$-4.40
Q3 25
$-2.84
Q2 25
$-1.79
Q1 25
$-0.15
Q4 24
$-15.29
Q3 24
$-18.24
Q2 24
$0.27
$-71.81
Q1 24
$-0.46

Balance Sheet & Financial Strength

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

Metric
CNTB
CNTB
STEM
STEM
Cash + ST InvestmentsLiquidity on hand
$110.2M
$48.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$110.9M
$-249.4M
Total Assets
$120.6M
$308.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CNTB
CNTB
STEM
STEM
Q4 25
$48.9M
Q3 25
$43.1M
Q2 25
$40.8M
Q1 25
$58.6M
Q4 24
$56.3M
Q3 24
$75.4M
Q2 24
$110.2M
$89.6M
Q1 24
$112.8M
Stockholders' Equity
CNTB
CNTB
STEM
STEM
Q4 25
$-249.4M
Q3 25
$-235.7M
Q2 25
$-214.1M
Q1 25
$-417.5M
Q4 24
$-398.4M
Q3 24
$-344.1M
Q2 24
$110.9M
$-203.2M
Q1 24
$371.6M
Total Assets
CNTB
CNTB
STEM
STEM
Q4 25
$308.9M
Q3 25
$362.6M
Q2 25
$379.2M
Q1 25
$405.1M
Q4 24
$437.4M
Q3 24
$537.8M
Q2 24
$120.6M
$691.5M
Q1 24
$1.3B

Cash Flow & Capital Efficiency

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

Metric
CNTB
CNTB
STEM
STEM
Operating Cash FlowLast quarter
$-8.0M
$8.2M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
-0.54×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CNTB
CNTB
STEM
STEM
Q4 25
$8.2M
Q3 25
$11.4M
Q2 25
$-21.3M
Q1 25
$8.5M
Q4 24
$-14.7M
Q3 24
$-9.4M
Q2 24
$-8.0M
$-11.9M
Q1 24
$-621.0K
Cash Conversion
CNTB
CNTB
STEM
STEM
Q4 25
Q3 25
Q2 25
-0.11×
Q1 25
Q4 24
Q3 24
Q2 24
-0.54×
Q1 24

Financial Flow Comparison

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

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