SUPNSupernus Pharmaceuticals, Inc.

$44.93

Is the business good?

How good a business is SUPN?

Supernus Pharmaceuticals, Inc. earns −5.3% on the capital it employs against a 9.0% cost of capital, so growth costs more than it returns.

−5.3%

Return on invested capital · cost of capital 9.0% · 14 points below what the capital costs: growth destroys value

Operating margin
−7.8%

Operating margin · Drug Manufacturers - Specialty & Generic median 12% · 12 months to Q1 2026

Share count, year on year
+3.2%

Share count, year on year · shareholders own a smaller slice than a year ago

R&D as % of revenue
15%

R&D as % of revenue

Operating margin by fiscal year
YearOperating margin
FY202033%
FY202115%
FY20226.9%
FY2023−0.87%
FY202412%
FY2025−8.7%
Details
Gross margin12 months to Q1 2026
89%
Operating margin12 months to Q1 2026
−7.8%
Net margin12 months to Q1 2026
−3.7%
Free cash flow margin
11%
R&D as % of revenue
15%
Revenue, trailing twelve months
$777M
Free cash flow, trailing twelve months
$82M
Net income, trailing twelve months
−$29M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
−5.3%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion from the cash flow statement.