vs

Side-by-side financial comparison of STEM, INC. (STEM) and ZEVRA THERAPEUTICS, INC. (ZVRA). Click either name above to swap in a different company.

STEM, INC. is the larger business by last-quarter revenue ($47.1M vs $34.1M, roughly 1.4× ZEVRA THERAPEUTICS, INC.). On growth, ZEVRA THERAPEUTICS, INC. posted the faster year-over-year revenue change (183.4% vs -15.6%). Over the past eight quarters, ZEVRA THERAPEUTICS, INC.'s revenue compounded faster (215.7% CAGR vs 36.1%).

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.

Zevra Therapeutics Inc. is a clinical-stage biopharmaceutical company dedicated to developing novel therapies for patients with rare under-treated orphan diseases, with a primary focus on central nervous system and metabolic rare disorder segments. Its main target markets are North America and the European Union.

STEM vs ZVRA — Head-to-Head

Bigger by revenue
STEM
STEM
1.4× larger
STEM
$47.1M
$34.1M
ZVRA
Growing faster (revenue YoY)
ZVRA
ZVRA
+198.9% gap
ZVRA
183.4%
-15.6%
STEM
Faster 2-yr revenue CAGR
ZVRA
ZVRA
Annualised
ZVRA
215.7%
36.1%
STEM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
STEM
STEM
ZVRA
ZVRA
Revenue
$47.1M
$34.1M
Net Profit
$-16.0M
Gross Margin
48.9%
Operating Margin
-17.7%
27.3%
Net Margin
-33.9%
Revenue YoY
-15.6%
183.4%
Net Profit YoY
68.8%
EPS (diluted)
$-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
STEM
STEM
ZVRA
ZVRA
Q4 25
$47.1M
$34.1M
Q3 25
$38.2M
$26.1M
Q2 25
$38.4M
$25.9M
Q1 25
$32.5M
$20.4M
Q4 24
$55.8M
$12.0M
Q3 24
$29.3M
$3.7M
Q2 24
$34.0M
$4.4M
Q1 24
$25.5M
$3.4M
Net Profit
STEM
STEM
ZVRA
ZVRA
Q4 25
$-16.0M
Q3 25
$-23.8M
$-544.0K
Q2 25
$202.5M
$74.7M
Q1 25
$-25.0M
$-3.1M
Q4 24
$-51.1M
Q3 24
$-148.3M
$-33.2M
Q2 24
$-582.3M
$-19.9M
Q1 24
$-72.3M
$-16.6M
Gross Margin
STEM
STEM
ZVRA
ZVRA
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
STEM
STEM
ZVRA
ZVRA
Q4 25
-17.7%
27.3%
Q3 25
-33.6%
15.9%
Q2 25
-34.8%
-274.5%
Q1 25
-65.0%
-26.3%
Q4 24
-84.4%
-128.0%
Q3 24
-493.2%
-739.0%
Q2 24
-1705.5%
-534.8%
Q1 24
-267.0%
-598.1%
Net Margin
STEM
STEM
ZVRA
ZVRA
Q4 25
-33.9%
Q3 25
-62.2%
-2.1%
Q2 25
527.8%
288.7%
Q1 25
-76.9%
-15.2%
Q4 24
-91.6%
Q3 24
-506.3%
-899.2%
Q2 24
-1712.6%
-447.9%
Q1 24
-283.9%
-485.3%
EPS (diluted)
STEM
STEM
ZVRA
ZVRA
Q4 25
$-4.40
Q3 25
$-2.84
$-0.01
Q2 25
$-1.79
$1.21
Q1 25
$-0.15
Q4 24
$-15.29
Q3 24
$-18.24
$-0.69
Q2 24
$-71.81
$-0.48
Q1 24
$-0.46

Balance Sheet & Financial Strength

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

Metric
STEM
STEM
ZVRA
ZVRA
Cash + ST InvestmentsLiquidity on hand
$48.9M
$62.4M
Total DebtLower is stronger
$61.9M
Stockholders' EquityBook value
$-249.4M
$154.7M
Total Assets
$308.9M
$284.7M
Debt / EquityLower = less leverage
0.40×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
STEM
STEM
ZVRA
ZVRA
Q4 25
$48.9M
$62.4M
Q3 25
$43.1M
$54.4M
Q2 25
$40.8M
$47.7M
Q1 25
$58.6M
$37.3M
Q4 24
$56.3M
$33.8M
Q3 24
$75.4M
$54.0M
Q2 24
$89.6M
$39.3M
Q1 24
$112.8M
$42.8M
Total Debt
STEM
STEM
ZVRA
ZVRA
Q4 25
$61.9M
Q3 25
$61.3M
Q2 25
$60.7M
Q1 25
Q4 24
$59.5M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
STEM
STEM
ZVRA
ZVRA
Q4 25
$-249.4M
$154.7M
Q3 25
$-235.7M
$133.2M
Q2 25
$-214.1M
$117.2M
Q1 25
$-417.5M
$41.0M
Q4 24
$-398.4M
$39.7M
Q3 24
$-344.1M
$69.8M
Q2 24
$-203.2M
$32.5M
Q1 24
$371.6M
$48.8M
Total Assets
STEM
STEM
ZVRA
ZVRA
Q4 25
$308.9M
$284.7M
Q3 25
$362.6M
$270.1M
Q2 25
$379.2M
$256.3M
Q1 25
$405.1M
$172.7M
Q4 24
$437.4M
$178.1M
Q3 24
$537.8M
$191.6M
Q2 24
$691.5M
$144.4M
Q1 24
$1.3B
$151.3M
Debt / Equity
STEM
STEM
ZVRA
ZVRA
Q4 25
0.40×
Q3 25
0.46×
Q2 25
0.52×
Q1 25
Q4 24
1.50×
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
STEM
STEM
ZVRA
ZVRA
Operating Cash FlowLast quarter
$8.2M
$5.5M
Free Cash FlowOCF − Capex
$5.5M
FCF MarginFCF / Revenue
16.1%
Capex IntensityCapex / Revenue
0.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-2.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
STEM
STEM
ZVRA
ZVRA
Q4 25
$8.2M
$5.5M
Q3 25
$11.4M
$4.7M
Q2 25
$-21.3M
$-3.6M
Q1 25
$8.5M
$-8.2M
Q4 24
$-14.7M
$-16.3M
Q3 24
$-9.4M
$-18.1M
Q2 24
$-11.9M
$-19.1M
Q1 24
$-621.0K
$-16.2M
Free Cash Flow
STEM
STEM
ZVRA
ZVRA
Q4 25
$5.5M
Q3 25
$4.2M
Q2 25
$-3.8M
Q1 25
$-8.3M
Q4 24
Q3 24
Q2 24
Q1 24
FCF Margin
STEM
STEM
ZVRA
ZVRA
Q4 25
16.1%
Q3 25
15.9%
Q2 25
-14.7%
Q1 25
-40.8%
Q4 24
Q3 24
Q2 24
Q1 24
Capex Intensity
STEM
STEM
ZVRA
ZVRA
Q4 25
0.1%
Q3 25
2.1%
Q2 25
0.8%
Q1 25
0.5%
Q4 24
0.0%
Q3 24
0.0%
Q2 24
0.0%
Q1 24
0.0%
Cash Conversion
STEM
STEM
ZVRA
ZVRA
Q4 25
Q3 25
Q2 25
-0.11×
-0.05×
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

STEM
STEM

Segment breakdown not available.

ZVRA
ZVRA

MIPLYFFA$26.4M77%
Arimoclomol Purchase Agreement$5.7M17%
Other$2.0M6%

Related Comparisons