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Side-by-side financial comparison of ImmunityBio, Inc. (IBRX) 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 $38.3M, roughly 1.2× ImmunityBio, Inc.). STEM, INC. runs the higher net margin — -33.9% vs -161.8%, a 127.9% gap on every dollar of revenue. On growth, ImmunityBio, Inc. posted the faster year-over-year revenue change (407.0% vs -15.6%).

ImmunityBio, Inc. is a clinical-stage biotechnology company focused on developing next-generation immunotherapies and vaccine candidates targeting multiple cancer types and infectious diseases. It operates mainly in the U.S. market, with core R&D segments including cell therapy, antibody therapeutics, and targeted vaccine platforms designed to enhance patient treatment outcomes.

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.

IBRX vs STEM — Head-to-Head

Bigger by revenue
STEM
STEM
1.2× larger
STEM
$47.1M
$38.3M
IBRX
Growing faster (revenue YoY)
IBRX
IBRX
+422.5% gap
IBRX
407.0%
-15.6%
STEM
Higher net margin
STEM
STEM
127.9% more per $
STEM
-33.9%
-161.8%
IBRX

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
IBRX
IBRX
STEM
STEM
Revenue
$38.3M
$47.1M
Net Profit
$-61.9M
$-16.0M
Gross Margin
99.0%
48.9%
Operating Margin
-169.0%
-17.7%
Net Margin
-161.8%
-33.9%
Revenue YoY
407.0%
-15.6%
Net Profit YoY
-4.7%
68.8%
EPS (diluted)
$-0.06
$-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
IBRX
IBRX
STEM
STEM
Q4 25
$38.3M
$47.1M
Q3 25
$32.1M
$38.2M
Q2 25
$26.4M
$38.4M
Q1 25
$16.5M
$32.5M
Q4 24
$7.6M
$55.8M
Q3 24
$6.1M
$29.3M
Q2 24
$34.0M
Q1 24
$25.5M
Net Profit
IBRX
IBRX
STEM
STEM
Q4 25
$-61.9M
$-16.0M
Q3 25
$-67.3M
$-23.8M
Q2 25
$-92.6M
$202.5M
Q1 25
$-129.6M
$-25.0M
Q4 24
$-59.2M
$-51.1M
Q3 24
$-85.7M
$-148.3M
Q2 24
$-582.3M
Q1 24
$-72.3M
Gross Margin
IBRX
IBRX
STEM
STEM
Q4 25
99.0%
48.9%
Q3 25
99.4%
35.5%
Q2 25
99.5%
33.4%
Q1 25
99.6%
32.4%
Q4 24
-4.4%
Q3 24
21.2%
Q2 24
27.6%
Q1 24
-95.0%
Operating Margin
IBRX
IBRX
STEM
STEM
Q4 25
-169.0%
-17.7%
Q3 25
-173.5%
-33.6%
Q2 25
-269.8%
-34.8%
Q1 25
-390.1%
-65.0%
Q4 24
-919.0%
-84.4%
Q3 24
-1314.3%
-493.2%
Q2 24
-1705.5%
Q1 24
-267.0%
Net Margin
IBRX
IBRX
STEM
STEM
Q4 25
-161.8%
-33.9%
Q3 25
-209.8%
-62.2%
Q2 25
-350.3%
527.8%
Q1 25
-784.9%
-76.9%
Q4 24
-783.4%
-91.6%
Q3 24
-1404.0%
-506.3%
Q2 24
-1712.6%
Q1 24
-283.9%
EPS (diluted)
IBRX
IBRX
STEM
STEM
Q4 25
$-0.06
$-4.40
Q3 25
$-0.07
$-2.84
Q2 25
$-0.10
$-1.79
Q1 25
$-0.15
$-0.15
Q4 24
$-0.08
$-15.29
Q3 24
$-0.14
$-18.24
Q2 24
$-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
IBRX
IBRX
STEM
STEM
Cash + ST InvestmentsLiquidity on hand
$242.8M
$48.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$-500.5M
$-249.4M
Total Assets
$501.9M
$308.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IBRX
IBRX
STEM
STEM
Q4 25
$242.8M
$48.9M
Q3 25
$257.8M
$43.1M
Q2 25
$153.7M
$40.8M
Q1 25
$61.6M
$58.6M
Q4 24
$149.8M
$56.3M
Q3 24
$130.4M
$75.4M
Q2 24
$89.6M
Q1 24
$112.8M
Stockholders' Equity
IBRX
IBRX
STEM
STEM
Q4 25
$-500.5M
$-249.4M
Q3 25
$-524.3M
$-235.7M
Q2 25
$-570.7M
$-214.1M
Q1 25
$-591.4M
$-417.5M
Q4 24
$-489.1M
$-398.4M
Q3 24
$-745.1M
$-344.1M
Q2 24
$-203.2M
Q1 24
$371.6M
Total Assets
IBRX
IBRX
STEM
STEM
Q4 25
$501.9M
$308.9M
Q3 25
$519.0M
$362.6M
Q2 25
$402.1M
$379.2M
Q1 25
$303.8M
$405.1M
Q4 24
$382.9M
$437.4M
Q3 24
$364.6M
$537.8M
Q2 24
$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
IBRX
IBRX
STEM
STEM
Operating Cash FlowLast quarter
$-70.4M
$8.2M
Free Cash FlowOCF − Capex
$-71.3M
FCF MarginFCF / Revenue
-186.2%
Capex IntensityCapex / Revenue
2.4%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-308.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IBRX
IBRX
STEM
STEM
Q4 25
$-70.4M
$8.2M
Q3 25
$-68.9M
$11.4M
Q2 25
$-79.7M
$-21.3M
Q1 25
$-85.9M
$8.5M
Q4 24
$-85.1M
$-14.7M
Q3 24
$-98.8M
$-9.4M
Q2 24
$-11.9M
Q1 24
$-621.0K
Free Cash Flow
IBRX
IBRX
STEM
STEM
Q4 25
$-71.3M
Q3 25
$-69.6M
Q2 25
$-80.8M
Q1 25
$-87.0M
Q4 24
$-87.3M
Q3 24
$-101.6M
Q2 24
Q1 24
FCF Margin
IBRX
IBRX
STEM
STEM
Q4 25
-186.2%
Q3 25
-217.2%
Q2 25
-305.9%
Q1 25
-526.9%
Q4 24
-1155.4%
Q3 24
-1663.2%
Q2 24
Q1 24
Capex Intensity
IBRX
IBRX
STEM
STEM
Q4 25
2.4%
Q3 25
2.3%
Q2 25
4.1%
Q1 25
6.8%
Q4 24
28.0%
Q3 24
45.7%
Q2 24
Q1 24
Cash Conversion
IBRX
IBRX
STEM
STEM
Q4 25
Q3 25
Q2 25
-0.11×
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

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