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Side-by-side financial comparison of Verastem, Inc. (VSTM) and WESTPORT FUEL SYSTEMS INC. (WPRT). Click either name above to swap in a different company.

WESTPORT FUEL SYSTEMS INC. is the larger business by last-quarter revenue ($12.5M vs $11.2M, roughly 1.1× Verastem, Inc.). WESTPORT FUEL SYSTEMS INC. runs the higher net margin — -274.8% vs -876.3%, a 601.5% gap on every dollar of revenue.

Verastem, Inc., doing business as Verastem Oncology, is an American pharmaceutical company that develops medicines to treat certain cancers. Headquartered and founded in Boston, Massachusetts, the firm is a member of NASDAQ Biotechnology Index.

Westport Innovations is a company that develops alternative fuel, low-emissions technologies to allow engines to operate on clean-burning fuels such as compressed natural gas (CNG), liquefied natural gas (LNG), hydrogen and biofuels such as landfill gas. Headquartered in Vancouver, British Columbia, Canada, where the company was founded, Westport also has facilities in France, Sweden, Italy, China, Australia and the United States.

VSTM vs WPRT — Head-to-Head

Bigger by revenue
WPRT
WPRT
1.1× larger
WPRT
$12.5M
$11.2M
VSTM
Higher net margin
WPRT
WPRT
601.5% more per $
WPRT
-274.8%
-876.3%
VSTM

Income Statement — Q3 FY2025 vs Q2 FY2025

Metric
VSTM
VSTM
WPRT
WPRT
Revenue
$11.2M
$12.5M
Net Profit
$-98.5M
$-34.3M
Gross Margin
6.7%
Operating Margin
-362.2%
-8.1%
Net Margin
-876.3%
-274.8%
Revenue YoY
-11.4%
Net Profit YoY
-311.1%
-690.4%
EPS (diluted)
$-1.35
$-1.98

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
VSTM
VSTM
WPRT
WPRT
Q3 25
$11.2M
Q2 25
$2.1M
$12.5M
Q3 24
$0
$4.9M
Q2 24
$10.0M
$14.1M
Net Profit
VSTM
VSTM
WPRT
WPRT
Q3 25
$-98.5M
Q2 25
$-25.9M
$-34.3M
Q3 24
$-24.0M
$-3.9M
Q2 24
$-8.3M
$5.8M
Gross Margin
VSTM
VSTM
WPRT
WPRT
Q3 25
Q2 25
6.7%
Q3 24
13.6%
Q2 24
16.7%
Operating Margin
VSTM
VSTM
WPRT
WPRT
Q3 25
-362.2%
Q2 25
-2047.9%
-8.1%
Q3 24
-43.9%
Q2 24
-182.8%
-54.9%
Net Margin
VSTM
VSTM
WPRT
WPRT
Q3 25
-876.3%
Q2 25
-1213.6%
-274.8%
Q3 24
-79.3%
Q2 24
-82.6%
41.2%
EPS (diluted)
VSTM
VSTM
WPRT
WPRT
Q3 25
$-1.35
Q2 25
$-0.62
$-1.98
Q3 24
$-0.60
$-0.22
Q2 24
$-0.31
$0.34

Balance Sheet & Financial Strength

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

Metric
VSTM
VSTM
WPRT
WPRT
Cash + ST InvestmentsLiquidity on hand
$137.7M
$6.1M
Total DebtLower is stronger
$977.0K
Stockholders' EquityBook value
$-15.5M
$108.9M
Total Assets
$176.9M
$272.1M
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
VSTM
VSTM
WPRT
WPRT
Q3 25
$137.7M
Q2 25
$164.3M
$6.1M
Q3 24
$113.2M
Q2 24
$83.4M
Total Debt
VSTM
VSTM
WPRT
WPRT
Q3 25
Q2 25
$977.0K
Q3 24
$40.5M
Q2 24
$40.3M
Stockholders' Equity
VSTM
VSTM
WPRT
WPRT
Q3 25
$-15.5M
Q2 25
$36.1M
$108.9M
Q3 24
$11.1M
$149.3M
Q2 24
$18.9M
$151.5M
Total Assets
VSTM
VSTM
WPRT
WPRT
Q3 25
$176.9M
Q2 25
$196.3M
$272.1M
Q3 24
$126.4M
Q2 24
$105.7M
Debt / Equity
VSTM
VSTM
WPRT
WPRT
Q3 25
Q2 25
0.01×
Q3 24
3.66×
Q2 24
2.14×

Cash Flow & Capital Efficiency

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

Metric
VSTM
VSTM
WPRT
WPRT
Operating Cash FlowLast quarter
$-36.2M
$-5.6M
Free Cash FlowOCF − Capex
$-6.4M
FCF MarginFCF / Revenue
-51.6%
Capex IntensityCapex / Revenue
6.6%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
VSTM
VSTM
WPRT
WPRT
Q3 25
$-36.2M
Q2 25
$-32.7M
$-5.6M
Q3 24
$-23.8M
$-11.7M
Q2 24
$-27.6M
$1.5M
Free Cash Flow
VSTM
VSTM
WPRT
WPRT
Q3 25
Q2 25
$-6.4M
Q3 24
$-11.9M
Q2 24
$-27.6M
$262.0K
FCF Margin
VSTM
VSTM
WPRT
WPRT
Q3 25
Q2 25
-51.6%
Q3 24
-243.4%
Q2 24
-275.8%
1.9%
Capex Intensity
VSTM
VSTM
WPRT
WPRT
Q3 25
Q2 25
6.6%
Q3 24
3.8%
Q2 24
0.1%
8.9%
Cash Conversion
VSTM
VSTM
WPRT
WPRT
Q3 25
Q2 25
Q3 24
Q2 24
0.26×

Financial Flow Comparison

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

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