BIIB Earnings Predictions — 2026-07-29

Ticker Report or Guide KPI Prediction Answer Confidence
BIIB Report Total Revenue (Q2 2026) BEAT pred ~$2,530M vs. cons $2,455.5M MEDIUM
BIIB Report SYFOVRE + EMPAVELI Combined (Q2 2026) BEAT pred ~$100M vs. cons $88.95M MEDIUM
BIIB Report Non-GAAP EPS (Q2 2026) BEAT pred ~$2.10 vs. cons $1.97 MEDIUM
BIIB Guide FY 2026 Total Revenue (FY 2026) BETTER guide ~$10.2-10.4B vs. cons $10,032.9M MEDIUM
BIIB Guide FY 2026 Non-GAAP EPS (FY 2026) UNCHANGED guide range straddles cons ~$12.60 MEDIUM
BIIB Guide Apellis Growth Trajectory (FY 2026) BETTER guide high-teen to low-20% growth vs. cons implying mid-teen% LOW
BIIB Return Day-1 residual (stock − beta × S&P 500) +3.5% MEDIUM
BIIB Return 5-day cumulative residual +4.5% (FOLLOW-THROUGH) FOLLOW-THROUGH — estimate revisions track the FY revenue raise; Q3 IPR&D charge already disclosed and will not drag; archetype A 5-day avg +4.22% MEDIUM