Biogen (BIIB) FY2025 10-K Annual Report
Biogen (BIIB) 10-K annual report for fiscal year 2025, filed with SEC EDGAR on Feb 6, 2026. This page provides AI-powered analysis including business overview, management discussion & analysis (MD&A), risk factors, and key financial data such as revenue, net income, gross margin, operating margin, and return on equity (ROE) extracted from XBRL.
Biogen FY2025 10-K Analysis
Business Overview
- • Core business model: Global biopharmaceutical company developing and commercializing therapies primarily for neurology, specialized immunology, and rare diseases
- • New or emphasized segment: Expanded collaboration with Genentech on multiple anti-CD20 therapies including recently approved GAZYVA for lupus nephritis in Oct 2025
Management Discussion & Analysis
- • No specific revenue or YoY change figures disclosed in provided text
- • No profitability or margin figures mentioned
Risk Factors
- • Regulatory risk: IRA Medicare Part D redesign caused $90 million 2025 revenue loss, impacting SKYCLARYS and MS portfolio with future pricing enforcement uncertainty
- • Geopolitical risk: Russia-Ukraine conflict may disrupt supply; revenues from Russia, Ukraine, Middle East each <2.0% of total revenue in 2023-2025
Biogen FY2025 Key Financial MetricsXBRL
Revenue
$9.9B
▲ +2.2% YoY
Net Income
$1.3B
▼ -20.8% YoY
Net Margin
13.1%
▼ -380bp YoY
ROE
7.1%
▼ -268bp YoY
Total Assets
$29.4B
▲ +5.0% YoY
EPS (Diluted)
$8.79
▼ -21.4% YoY
Operating Cash Flow
$2.2B
▼ -23.3% YoY
Source: XBRL data from Biogen FY2025 10-K filing on SEC EDGAR. All figures in USD.
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