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

Allbirds, Inc. is the larger business by last-quarter revenue ($47.7M vs $47.1M, roughly 1.0× STEM, INC.). STEM, INC. runs the higher net margin — -33.9% vs -41.1%, a 7.2% gap on every dollar of revenue. On growth, Allbirds, Inc. posted the faster year-over-year revenue change (-14.6% vs -15.6%). Over the past eight quarters, STEM, INC.'s revenue compounded faster (36.1% CAGR vs 10.1%).

Bird Global, Inc., is a micromobility company based in Miami, Florida. Founded in September 2017, Bird has distributed electric scooters designed for short-term rental to over 350 cities. In April 2024, it was acquired by Third Lane Mobility to avoid bankruptcy.

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.

BIRD vs STEM — Head-to-Head

Bigger by revenue
BIRD
BIRD
1.0× larger
BIRD
$47.7M
$47.1M
STEM
Growing faster (revenue YoY)
BIRD
BIRD
+0.9% gap
BIRD
-14.6%
-15.6%
STEM
Higher net margin
STEM
STEM
7.2% more per $
STEM
-33.9%
-41.1%
BIRD
Faster 2-yr revenue CAGR
STEM
STEM
Annualised
STEM
36.1%
10.1%
BIRD

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
BIRD
BIRD
STEM
STEM
Revenue
$47.7M
$47.1M
Net Profit
$-19.6M
$-16.0M
Gross Margin
37.2%
48.9%
Operating Margin
-43.5%
-17.7%
Net Margin
-41.1%
-33.9%
Revenue YoY
-14.6%
-15.6%
Net Profit YoY
23.7%
68.8%
EPS (diluted)
$-2.33
$-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
BIRD
BIRD
STEM
STEM
Q4 25
$47.7M
$47.1M
Q3 25
$33.0M
$38.2M
Q2 25
$39.7M
$38.4M
Q1 25
$32.1M
$32.5M
Q4 24
$55.9M
$55.8M
Q3 24
$43.0M
$29.3M
Q2 24
$51.6M
$34.0M
Q1 24
$39.3M
$25.5M
Net Profit
BIRD
BIRD
STEM
STEM
Q4 25
$-19.6M
$-16.0M
Q3 25
$-20.3M
$-23.8M
Q2 25
$-15.5M
$202.5M
Q1 25
$-21.9M
$-25.0M
Q4 24
$-25.7M
$-51.1M
Q3 24
$-21.2M
$-148.3M
Q2 24
$-19.1M
$-582.3M
Q1 24
$-27.3M
$-72.3M
Gross Margin
BIRD
BIRD
STEM
STEM
Q4 25
37.2%
48.9%
Q3 25
43.2%
35.5%
Q2 25
40.7%
33.4%
Q1 25
44.8%
32.4%
Q4 24
31.3%
-4.4%
Q3 24
44.4%
21.2%
Q2 24
50.5%
27.6%
Q1 24
46.9%
-95.0%
Operating Margin
BIRD
BIRD
STEM
STEM
Q4 25
-43.5%
-17.7%
Q3 25
-60.3%
-33.6%
Q2 25
-41.6%
-34.8%
Q1 25
-71.1%
-65.0%
Q4 24
-46.1%
-84.4%
Q3 24
-50.7%
-493.2%
Q2 24
-39.1%
-1705.5%
Q1 24
-75.8%
-267.0%
Net Margin
BIRD
BIRD
STEM
STEM
Q4 25
-41.1%
-33.9%
Q3 25
-61.6%
-62.2%
Q2 25
-39.1%
527.8%
Q1 25
-68.1%
-76.9%
Q4 24
-46.0%
-91.6%
Q3 24
-49.3%
-506.3%
Q2 24
-37.1%
-1712.6%
Q1 24
-69.5%
-283.9%
EPS (diluted)
BIRD
BIRD
STEM
STEM
Q4 25
$-2.33
$-4.40
Q3 25
$-2.49
$-2.84
Q2 25
$-1.92
$-1.79
Q1 25
$-2.73
$-0.15
Q4 24
$-3.22
$-15.29
Q3 24
$-2.68
$-18.24
Q2 24
$-2.45
$-71.81
Q1 24
$-3.52
$-0.46

Balance Sheet & Financial Strength

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

Metric
BIRD
BIRD
STEM
STEM
Cash + ST InvestmentsLiquidity on hand
$26.7M
$48.9M
Total DebtLower is stronger
$17.4M
Stockholders' EquityBook value
$35.9M
$-249.4M
Total Assets
$109.4M
$308.9M
Debt / EquityLower = less leverage
0.48×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BIRD
BIRD
STEM
STEM
Q4 25
$26.7M
$48.9M
Q3 25
$23.7M
$43.1M
Q2 25
$33.1M
$40.8M
Q1 25
$39.1M
$58.6M
Q4 24
$66.7M
$56.3M
Q3 24
$78.6M
$75.4M
Q2 24
$87.2M
$89.6M
Q1 24
$102.1M
$112.8M
Total Debt
BIRD
BIRD
STEM
STEM
Q4 25
$17.4M
Q3 25
$12.3M
Q2 25
$5.0M
Q1 25
Q4 24
$0
Q3 24
Q2 24
Q1 24
Stockholders' Equity
BIRD
BIRD
STEM
STEM
Q4 25
$35.9M
$-249.4M
Q3 25
$51.9M
$-235.7M
Q2 25
$71.4M
$-214.1M
Q1 25
$82.8M
$-417.5M
Q4 24
$101.7M
$-398.4M
Q3 24
$127.3M
$-344.1M
Q2 24
$144.0M
$-203.2M
Q1 24
$160.3M
$371.6M
Total Assets
BIRD
BIRD
STEM
STEM
Q4 25
$109.4M
$308.9M
Q3 25
$119.9M
$362.6M
Q2 25
$136.8M
$379.2M
Q1 25
$147.3M
$405.1M
Q4 24
$188.9M
$437.4M
Q3 24
$221.9M
$537.8M
Q2 24
$239.5M
$691.5M
Q1 24
$272.4M
$1.3B
Debt / Equity
BIRD
BIRD
STEM
STEM
Q4 25
0.48×
Q3 25
0.24×
Q2 25
0.07×
Q1 25
Q4 24
0.00×
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
BIRD
BIRD
STEM
STEM
Operating Cash FlowLast quarter
$-3.3M
$8.2M
Free Cash FlowOCF − Capex
$-4.1M
FCF MarginFCF / Revenue
-8.7%
Capex IntensityCapex / Revenue
1.8%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-58.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BIRD
BIRD
STEM
STEM
Q4 25
$-3.3M
$8.2M
Q3 25
$-15.2M
$11.4M
Q2 25
$-8.7M
$-21.3M
Q1 25
$-27.9M
$8.5M
Q4 24
$-10.8M
$-14.7M
Q3 24
$-11.2M
$-9.4M
Q2 24
$-15.6M
$-11.9M
Q1 24
$-26.2M
$-621.0K
Free Cash Flow
BIRD
BIRD
STEM
STEM
Q4 25
$-4.1M
Q3 25
$-16.1M
Q2 25
$-9.4M
Q1 25
$-28.5M
Q4 24
$-11.9M
Q3 24
$-11.9M
Q2 24
$-16.9M
Q1 24
$-27.3M
FCF Margin
BIRD
BIRD
STEM
STEM
Q4 25
-8.7%
Q3 25
-48.9%
Q2 25
-23.7%
Q1 25
-88.8%
Q4 24
-21.2%
Q3 24
-27.6%
Q2 24
-32.8%
Q1 24
-69.5%
Capex Intensity
BIRD
BIRD
STEM
STEM
Q4 25
1.8%
Q3 25
2.7%
Q2 25
1.8%
Q1 25
2.0%
Q4 24
1.8%
Q3 24
1.5%
Q2 24
2.5%
Q1 24
2.9%
Cash Conversion
BIRD
BIRD
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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