BIIB Earnings Predictions — 2026-07-29

Ticker Report or Guide KPI Prediction Answer Confidence
BIIB Report Q2 2026 total revenue BEAT pred ~$2.51B vs. cons $2.47B MEDIUM
BIIB Report Q2 2026 non-GAAP diluted EPS BEAT pred ~$2.48 vs. cons $2.35 MEDIUM
BIIB Report Q2 2026 consolidated SYFOVRE and EMPAVELI product revenue BEAT pred ~$104M vs. cons $100M LOW
BIIB Guide FY 2026 total revenue LOWER guide ~$10.00B vs. cons $10.11B (FY 2026) MEDIUM
BIIB Guide FY 2026 non-GAAP diluted EPS BETTER guide ~$12.00 vs. cons $11.68 (FY 2026) LOW
BIIB Guide FY 2027 non-GAAP diluted EPS commentary LOWER guide ~$16.25 vs. cons $16.54 (FY 2027) LOW
BIIB Return Day-1 residual (stock − beta × S&P 500) +2.8% MEDIUM
BIIB Return 5-day cumulative residual +0.8% (FADE) Headline beats and FY 2026 EPS guidance support day 1, but the implied FY 2027 EPS outlook of ~$16.25 versus consensus $16.54 drives estimate cuts as Apellis costs, interest expense and growth investment flow through the out-period model. LOW