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Biogen profit margin BIIB

Gross, operating and net profit as a share of revenue over the last twelve months, from 2009.

Net margin, 12 months
8.3%
Operating margin, 12 months
12.3%
Net margin on a year earlier
−7.0 pts
Peer median
6.7%

Over the twelve months to Jun 30, 2026, Biogen kept 8.3% of its revenue as net profit, with an operating margin of 12.3% and a gross margin of 74.0%.

Five years earlier its net margin was 16.4%.

The median for 10 large drugmakers of a similar size is 6.7%.

Profit margin over time

GrossOperatingNet

Open the interactive chart, with overlays and comparisons

Fiscal year by fiscal year

Fiscal yearNet marginOperating marginGross margin
FY202513.1%18.8%75.7%
FY202416.9%23.2%76.1%
FY202311.8%16.4%74.2%
FY202229.9%29.3%77.6%
FY202114.2%25.9%80.8%
FY202029.8%33.8%86.6%
FY201941.0%49.0%86.4%
FY201832.9%43.8%86.5%
FY201720.7%43.6%86.7%
FY201632.3%45.0%87.1%
FY201533.0%45.4%88.5%
FY201430.2%40.9%87.9%
FY201326.9%36.3%87.6%
FY201225.0%33.6%90.1%
FY201124.5%34.2%90.8%

Quarter by quarter

QuarterEndedNet margin, 12 monthsChange on a yearOperating margin
Q2 FY268.3%−7.0 pts12.3%
Q1 FY2613.8%−1.3 pts18.9%
Q4 FY2513.1%−3.8 pts18.8%
Q3 FY2516.0%−0.8 pts21.9%
Q2 FY2515.3%+3.3 pts20.8%
Q1 FY2515.1%+3.0 pts21.1%
Q4 FY2416.9%+5.1 pts23.2%
Q3 FY2416.8%+2.2 pts22.6%
Q2 FY2412.0%−14.7 pts19.2%
Q1 FY2412.1%−18.9 pts17.2%
Q4 FY2311.8%−18.1 pts16.4%
Q3 FY2314.6%−13.0 pts19.7%

Against its peers

Companies in Drug Manufacturers - General nearest Biogen's size, closest first, today.

Where Biogen ranks

What the profit margin tells you

Profit as a share of revenue at three levels: gross (after making the product), operating (after running the business) and net (after everything, including tax and interest).

Compare within an industry. 10% is superb for a retailer and poor for a software company.

More on Biogen

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.