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BIIB
NASDAQ Life Sciences

Biogen to Acquire RayThera for Up to $1 Billion, Bolstering Immunology Pipeline

Tom Rudovsky · Reported by Reuters
More coverage: Pharmaceutical Stocks · Healthcare
Sentiment info
Positive
Importance info
8
Price
$199.58
Mkt Cap
$29.331B
52W Low
$121.05
52W High
$205.97
52W Position info
65% above low
Off High info
3.1% below high
Rel. Volume info
0.9× avg
Market data snapshot near publication time

BIIB sits 65% above its 52-week low of $121.05.

Summary

Biogen announced an agreement to acquire private biotechnology company RayThera for up to $1 billion. This strategic move aims to expand Biogen's pipeline in immunology. This follows the company's recent completion of the $5.3 billion Apellis Pharmaceuticals acquisition in May, indicating continued focus on M&A for pipeline growth. The $1 billion investment is a material commitment to its immunology franchise.

At the time of this announcement, BIIB was trading at $199.58 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $29.3B. The 52-week trading range was $121.05 to $205.97. This news item was assessed with positive market sentiment and an importance score of 8 out of 10. Source: Reuters.


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BIIB - Latest Insights

BIIB
Jul 29, 2026, 10:51 AM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $214.75
Real-time Price: $202.95 info
Change: -$11.80 (-5%) info
Market Cap: $29.987B info
BIIB
Jul 29, 2026, 6:36 AM EDT
Filing Type: 10-Q
Importance Score:
9
Price at Filing: $204.29
Real-time Price: $202.95 info
Change: -$1.34 (-0.66%) info
Market Cap: $29.987B info
BIIB
Jul 29, 2026, 6:10 AM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $201.00
Real-time Price: $202.95 info
Change: +$1.95 (+0.97%) info
Market Cap: $29.987B info
BIIB
Jul 29, 2026, 6:00 AM EDT
Source: Reuters
Importance Score:
9
Price at Filing: $201.00
Real-time Price: $202.95 info
Change: +$1.95 (+0.97%) info
Market Cap: $29.987B info
BIIB
Jul 14, 2026, 11:18 AM EDT
Source: GlobeNewswire
Importance Score:
8
Price at Filing: $190.77
Real-time Price: $202.95 info
Change: +$12.18 (+6%) info
Market Cap: $29.987B info