Biogen Inc.

NASDAQ Global Select
Bullish +75

Biogen Inc. (NASDAQ:BIIB) Q1 2026 Earnings Call Transcript - Insider Monkey

πŸ“ˆ Biogen reported Q1 2026 GAAP EPS of $2.15 (up 31% YoY) and non-GAAP EPS of $3.57 (up 18% YoY), beating analyst expectations of $3.05.

πŸ’° Total revenue reached $2.5 billion, representing a 2% year-over-year increase driven by strong performance in growth products.

🧬 Growth product revenue totaled $851 million in the quarter, up 12% YoY, surpassing revenue from remaining multiple sclerosis (MS) products for the first time.

πŸ’‰ LEQEMBI generated $168 million in Q1 revenue with a 74% year-over-year increase, maintaining its market leadership position in the U.S., Japan, and China.

πŸ‘οΈ SYFVORE achieved $151 million in global revenue (22% YoY growth), with ex-U.S. markets driving demand as the product expands into 35 countries.

πŸ’Š High-dose SPINRAZA has received approval in the U.S. and Europe, showing strong early adoption with 20% of patients converting to the new dosage regimen in Europe.

🀝 Biogen announced a proposed acquisition of Apellis Therapeutics, which is expected to close in Q2 2026 and be accretive to non-GAAP EPS starting in 2027.

πŸ’Έ The company generated $594 million in free cash flow for the quarter while maintaining disciplined cost management with approximately $1.1 billion in core operating expenses.

πŸ§ͺ New data from Salanersen demonstrated durable benefit over one year in children previously treated with gene therapy, with the first patient dosed in the pivotal STELLA-1 study.

πŸ”¬ Positive Phase II data were presented for Litifilimab in the ongoing AMITA study for systemic lupus erythematosus (SLE), reinforcing confidence in the late-stage pipeline.

πŸ“‰ The company recorded approximately $34 million of acquired IP R&D charges in Q1 related to AltiGen and Alloy transactions, impacting GAAP EPS by roughly $0.20 per share.

🌍 Biogen acquired China rights for felzartamab (Empaveli) to expand its nephrology franchise and strengthen its presence in the world's second-largest pharmaceutical market.

πŸ“… Upcoming catalysts include a PDUFA date of May 24 for LEQEMBI IQLIK initiation and multiple registrational data readouts expected later in 2026.

🧠 BIIB080, an antisense oligonucleotide targeting tau, is currently in a proof-of-concept study with results expected mid-year to evaluate clinical efficacy on cognition.

πŸ‘₯ Management highlighted strong patient persistence for LEQEMBI, with nearly 80% of patients remaining on therapy at 18 months and almost 70% at two years.

🏭 Biogen expects to fund the Apellis acquisition using $3.6 billion in cash and $2 billion in bank borrowings, planning to repay the debt by the end of 2027.

Bullish Signals
  • Biogen reported Q1 2026 GAAP EPS of $3.57, significantly beating analyst expectations of $3.05.
  • Growth products generated $851 million in revenue for the quarter, representing a strong 12% year-over-year increase.
  • LEQEMBI market revenue surged 74% year-over-year to $168 million, maintaining its position as the market leader in the U.S., Japan, and China.
  • SKYCLARYS demonstrated robust demand growth with global revenue of $151 million, up 22% year-over-year, now available in 35 countries.
  • Real-world data for LEQEMBI shows strong treatment persistence, with nearly 80% of patients remaining on therapy at 18 months and almost 70% at 2 years.
  • The high-dose SPINRAZA received approval in the U.S. and Europe, showing immediate traction with 20% of European patients converting to the new dosage regimen.
  • Biogen generated $594 million in free cash flow for the quarter, providing ample liquidity to fund growth initiatives and the upcoming Apellis acquisition.
  • The company exited Q1 with a strong balance sheet of $4.7 billion in cash and marketable securities.
  • The proposed Apellis transaction is expected to be accretive to non-GAAP EPS in 2027, materially increasing the long-term EPS outlook.
  • Biogen acquired China rights for felzartamab, expanding its presence in the world's second-largest pharmaceutical market and enhancing its nephrology franchise.
  • The first patient has been dosed in the pivotal STELLA-1 study for Salanersen, a milestone that triggers an expected $0.25 per share impact in Q2 2026.
  • Litifilimab received breakthrough designation for CLE and presented positive Phase II data, reinforcing confidence in the late-stage pipeline.
  • The company expects to see multiple registrational data readouts starting later this year through the end of the decade, strengthening the growth outlook.
Risk Factors
  • Biogen recorded approximately $34 million of acquired IP R&D charges in Q1 2026 related to the AltiGen and Alloy transactions, resulting in an approximate $0.20 per share impact to GAAP and non-GAAP EPS.
  • In Q1 2025, Biogen recorded $165 million of acquired IP R&D associated with upfront payments for ZOREVUNERSEN, which resulted in an approximately $0.95 per share impact to GAAP and non-GAAP EPS.
  • Biogen expects to incur approximately $145 million or an $0.80 per share impact from acquired IP R&D charges in Q2 2026 related to the TJ Bio transaction for felzartamab rights in China.
  • The first patient dosed in the pivotal STELLA-1 study for Salanersen triggered a milestone in Q2 2026, resulting in an approximately $0.25 per share impact.
  • The company plans to fund the Apellis acquisition with $2 billion from new bank borrowings, which it expects to repay by the end of 2027.
  • SKYCLARYS Q1 2026 revenue was impacted by inventory dynamics and moderate growth in demand in the U.S., with ex-U.S. growth expected to come later as reimbursement is negotiated.
  • The BIIB080 Phase II trial was downsized from 700 patients to approximately 400 patients, reflecting a reduction in study scale.
  • Competitive pressure exists for SYFOVRE from other agents targeting C5 (such as Annexon and Regeneron) that focus on visual acuity outcomes rather than lesion burden.
  • Annexon's Phase II data did not impact geographic atrophy lesion growth, which Biogen considers the gold standard for efficacy assessment.
  • Soliris, a competitor with a similar mechanism of action to SYFOVRE, failed in Phase II trials for geographic atrophy.
  • The BIIB080 trial is pioneering with no precedent, requiring discovery of the right patient population and duration of tau reduction needed for cognitive benefit.
  • SKYCLARYS patients tend to be slower progressors and older than initially predicted, which may extend the time required to find them and generate revenue.
  • Biogen has not yet closed the Apellis transaction, so consolidated guidance for 2026 inclusive of the deal is not provided until after the close.
  • The BIIB080 trial data readout is expected mid-year, introducing uncertainty regarding whether the study will demonstrate clinical efficacy on cognition.
Full Analysis
Biogen Inc. (NASDAQ: BIIB) reported strong first quarter 2026 results, beating earnings expectations with a reported GAAP diluted EPS of $2