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BIIB

Biogen Reports Second Quarter 2025 Results

Thursday, July 31, 2025 BiopharmaWatch Research 1 min read
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Key Takeaway: Biogen Reports Second Quarter 2025 Results
Price reaction · baseline $126.64 (2025-07-30 close) · hit after-hours · clean, no other BIIB news in the window
day 0 close
+1.1%
day 1
+4.2%
day 3
+4.9%

BiopharmaWatch Analysis

From our catalyst data and publicly available data · not financial advice
Best trade, last catalyst
+34%
120-day peak, hindsight
Typical move
1.8%
average across 15 past catalysts
Lead asset
Alefacept
Phase 3 · Chronic Plaque Psoriasis

Full Press Release Details

Biogen Reports Second Quarter 2025 Results.
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Tags: BIIB Viatris Investor Conferences Healthcare investor conferences healthcare conferences UBS Global Healthcare
Last updated: Jul 31, 2025

Biotech snapshot

Cash runway
$3878M liquidity · $0M/mo burn
Low dilution risk
Lead asset
AlefaceptPhase 3
Chronic Plaque Psoriasis →

Catalyst track record

+34%
best trade around BIIB's most recent catalyst

Peak hindsight return over a 120-day window, across 15 tracked FDA/PDUFA catalysts for BIIB.

See every catalyst's timing & PoA →