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Side-by-side financial comparison of Ranpak Holdings Corp. (PACK) and STEM, INC. (STEM). Click either name above to swap in a different company.

Ranpak Holdings Corp. is the larger business by last-quarter revenue ($93.7M vs $47.1M, roughly 2.0× STEM, INC.). On growth, Ranpak Holdings Corp. posted the faster year-over-year revenue change (2.3% vs -15.6%). Over the past eight quarters, STEM, INC.'s revenue compounded faster (36.1% CAGR vs 13.7%).

Ranpak Holdings Corp. manufactures machines and paper products used in protective paper-based packing for shipping goods and merchandise for e-commerce and industry, along with automation solutions. The company is based in Concord, Ohio, and has production facilities and offices in Reno, Nevada; Kansas City, Missouri; the Netherlands; Czech Republic; Shanghai and Singapore. The paper packaging material can be used for multiple applications like wrapping, cushioning, void fill and cold chain p...

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.

PACK vs STEM — Head-to-Head

Bigger by revenue
PACK
PACK
2.0× larger
PACK
$93.7M
$47.1M
STEM
Growing faster (revenue YoY)
PACK
PACK
+17.8% gap
PACK
2.3%
-15.6%
STEM
Faster 2-yr revenue CAGR
STEM
STEM
Annualised
STEM
36.1%
13.7%
PACK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PACK
PACK
STEM
STEM
Revenue
$93.7M
$47.1M
Net Profit
$-16.0M
Gross Margin
39.0%
48.9%
Operating Margin
-1.0%
-17.7%
Net Margin
-33.9%
Revenue YoY
2.3%
-15.6%
Net Profit YoY
68.8%
EPS (diluted)
$-0.11
$-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
PACK
PACK
STEM
STEM
Q4 25
$93.7M
$47.1M
Q3 25
$83.6M
$38.2M
Q2 25
$77.8M
$38.4M
Q1 25
$77.6M
$32.5M
Q4 24
$91.6M
$55.8M
Q3 24
$78.6M
$29.3M
Q2 24
$72.8M
$34.0M
Q1 24
$72.5M
$25.5M
Net Profit
PACK
PACK
STEM
STEM
Q4 25
$-16.0M
Q3 25
$-10.4M
$-23.8M
Q2 25
$-7.5M
$202.5M
Q1 25
$-10.9M
$-25.0M
Q4 24
$-51.1M
Q3 24
$-8.1M
$-148.3M
Q2 24
$5.5M
$-582.3M
Q1 24
$-8.1M
$-72.3M
Gross Margin
PACK
PACK
STEM
STEM
Q4 25
39.0%
48.9%
Q3 25
41.1%
35.5%
Q2 25
37.1%
33.4%
Q1 25
39.8%
32.4%
Q4 24
45.2%
-4.4%
Q3 24
43.8%
21.2%
Q2 24
43.5%
27.6%
Q1 24
44.6%
-95.0%
Operating Margin
PACK
PACK
STEM
STEM
Q4 25
-1.0%
-17.7%
Q3 25
-6.8%
-33.6%
Q2 25
-12.5%
-34.8%
Q1 25
-10.3%
-65.0%
Q4 24
1.5%
-84.4%
Q3 24
-5.3%
-493.2%
Q2 24
-7.1%
-1705.5%
Q1 24
-6.6%
-267.0%
Net Margin
PACK
PACK
STEM
STEM
Q4 25
-33.9%
Q3 25
-12.4%
-62.2%
Q2 25
-9.6%
527.8%
Q1 25
-14.0%
-76.9%
Q4 24
-91.6%
Q3 24
-10.3%
-506.3%
Q2 24
7.6%
-1712.6%
Q1 24
-11.2%
-283.9%
EPS (diluted)
PACK
PACK
STEM
STEM
Q4 25
$-0.11
$-4.40
Q3 25
$-0.12
$-2.84
Q2 25
$-0.09
$-1.79
Q1 25
$-0.13
$-0.15
Q4 24
$-0.13
$-15.29
Q3 24
$-0.10
$-18.24
Q2 24
$0.07
$-71.81
Q1 24
$-0.10
$-0.46

Balance Sheet & Financial Strength

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

Metric
PACK
PACK
STEM
STEM
Cash + ST InvestmentsLiquidity on hand
$63.0M
$48.9M
Total DebtLower is stronger
$401.9M
Stockholders' EquityBook value
$534.9M
$-249.4M
Total Assets
$1.1B
$308.9M
Debt / EquityLower = less leverage
0.75×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PACK
PACK
STEM
STEM
Q4 25
$63.0M
$48.9M
Q3 25
$49.9M
$43.1M
Q2 25
$49.2M
$40.8M
Q1 25
$65.5M
$58.6M
Q4 24
$76.1M
$56.3M
Q3 24
$69.5M
$75.4M
Q2 24
$65.1M
$89.6M
Q1 24
$55.1M
$112.8M
Total Debt
PACK
PACK
STEM
STEM
Q4 25
$401.9M
Q3 25
$403.1M
Q2 25
$403.1M
Q1 25
$405.2M
Q4 24
$406.4M
Q3 24
$403.2M
Q2 24
$396.1M
Q1 24
$396.7M
Stockholders' Equity
PACK
PACK
STEM
STEM
Q4 25
$534.9M
$-249.4M
Q3 25
$537.8M
$-235.7M
Q2 25
$539.0M
$-214.1M
Q1 25
$544.1M
$-417.5M
Q4 24
$548.1M
$-398.4M
Q3 24
$564.3M
$-344.1M
Q2 24
$566.2M
$-203.2M
Q1 24
$560.0M
$371.6M
Total Assets
PACK
PACK
STEM
STEM
Q4 25
$1.1B
$308.9M
Q3 25
$1.1B
$362.6M
Q2 25
$1.1B
$379.2M
Q1 25
$1.1B
$405.1M
Q4 24
$1.1B
$437.4M
Q3 24
$1.1B
$537.8M
Q2 24
$1.1B
$691.5M
Q1 24
$1.1B
$1.3B
Debt / Equity
PACK
PACK
STEM
STEM
Q4 25
0.75×
Q3 25
0.75×
Q2 25
0.75×
Q1 25
0.74×
Q4 24
0.74×
Q3 24
0.71×
Q2 24
0.70×
Q1 24
0.71×

Cash Flow & Capital Efficiency

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

Metric
PACK
PACK
STEM
STEM
Operating Cash FlowLast quarter
$19.5M
$8.2M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PACK
PACK
STEM
STEM
Q4 25
$19.5M
$8.2M
Q3 25
$8.5M
$11.4M
Q2 25
$-3.6M
$-21.3M
Q1 25
$-1.3M
$8.5M
Q4 24
$6.5M
$-14.7M
Q3 24
$10.1M
$-9.4M
Q2 24
$19.6M
$-11.9M
Q1 24
$5.2M
$-621.0K
Cash Conversion
PACK
PACK
STEM
STEM
Q4 25
Q3 25
Q2 25
-0.11×
Q1 25
Q4 24
Q3 24
Q2 24
3.56×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

PACK
PACK

Other$47.9M51%
Europe And Asia Segment$45.8M49%

STEM
STEM

Segment breakdown not available.

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