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Total amount raised
$5.25 Billion
Latest funding date
5/1/2026
Location
Biogen has participated in three funding rounds, with JP Morgan as the key investor. The company has also made significant investments and acquisitions, including its most recent investment in Neela Therapeutics and the acquisition of Alcyone Therapeutics.
What Is Biogen?
Biogen, headquartered in Cambridge, Massachusetts, is a prominent player in the biotechnology industry. The company specializes in developing therapeutics for neurological, autoimmune, and rare diseases. With a workforce of 5001-10000 employees, Biogen has established itself as a leader in health care and neuroscience.
Founded with a mission to address hard-to-treat diseases, Biogen is publicly traded under the ticker NASDAQ:BIIB. The company is committed to scientific innovation and corporate responsibility, focusing on areas such as access and health equity, culture and inclusion, and environmental sustainability.
How Much Funding Has Biogen Raised?
- Post-IPO Debt
- Amount Raised: USD 1,500,000,000
- Date: August 2023
- Lead Investors: JP Morgan
- Valuation at Round: Not publicly disclosed
- Motivation Behind the Round: To finance Biogen's $7.3 billion acquisition of Reata Pharmaceuticals.
- Post-IPO Debt
- Amount Raised: USD 1,750,000,000
- Date: May 2025
- Lead Investors: Not publicly disclosed
- Valuation at Round: Not publicly disclosed
- Motivation Behind the Round: To refinance debt, with the net proceeds used in June 2025 to redeem Biogen's 4.050% Senior Notes due September 15, 2025.
- Post-IPO Debt
- Amount Raised: USD 2,000,000,000
- Date: May 2026
- Lead Investors: U.S. Bank National Association
- Valuation at Round: Not publicly disclosed
- Motivation Behind the Round: To pay part of the consideration for Biogen's acquisition of Apellis Pharmaceuticals.
Total Amount Raised: USD 5,250,000,000. Current Valuation: Not publicly disclosed.
Key Investors
The major investors in Biogen are as follows:
- U.S. Bank National Association
- Details: U.S. Bank National Association is the administrative agent and lender party to the $2 billion unsecured term loan facilities Biogen entered on May 12, 2026. Biogen drew the full amount on May 13, 2026 to help fund the Apellis acquisition.
- Investment Focus Areas: Commercial banking, corporate lending, syndicated credit facilities
- Notable Investments: Not publicly disclosed
- JP Morgan
- Details: JP Morgan is a leading global financial services firm with operations in over 100 countries. It provides investment banking, financial services for consumers and businesses, financial transaction processing, asset management, and private equity.
- Investment Focus Areas: Financial services, asset management, private equity, investment banking, financial transaction processing.
- Notable Investments: Biogen, Amazon, Tesla.
What's Next for Biogen?
Biogen's acquisition of Reata Pharmaceuticals presents a significant opportunity for growth. This $7.3 billion deal is poised to expand Biogen's portfolio and enhance its market position. The integration of Reata's assets and pipeline could drive substantial revenue growth, positioning Biogen as a more formidable player in the pharmaceutical sector.
Future fundraising efforts may be necessary to manage the financial burden of the $1.5 billion loan used to finance the acquisition. This could involve exploring new financial strategies to support ongoing growth and potential future acquisitions. However, Biogen will need to navigate the complexities of integrating Reata into its operations, along with potential regulatory and market risks.
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