Biogen (BIIB) is a publicly traded Healthcare sector company. As of May 20, 2026, BIIB trades at $187.75 with a market cap of $28.33B and a P/E ratio of 20.20. BIIB moved -1.35% today. Year to date, BIIB is +7.16%; over the trailing twelve months it is +47.22%. Its 52-week range spans $110.04 to $205.97. Analyst consensus is buy with an average price target of $218.76. Rallies surfaces BIIB's financials, insider trades, hedge fund holdings, congressional trades, analyst ratings, and AI-generated research below.
Which politicians traded BIIB stock?
Recent politician trading activity in BIIB includes disclosures from Gilbert Cisneros, Rob Bresnahan, Rob Bresnahan, Ro Khanna, and Ro Khanna. Rallies tracks purchase and sale disclosures, transaction dates, owners, reported amounts, and post-trade performance context.
BIIB Key Metrics
Key financial metrics for BIIB
Metric
Value
Price
$187.75
Market Cap
$28.33B
P/E Ratio
20.20
EPS
$9.35
Dividend Yield
0.00%
52-Week High
$205.97
52-Week Low
$110.04
Volume
668.76K
Avg Volume
0
Revenue (TTM)
$9.94B
Net Income
$1.37B
Gross Margin
75.49%
Congressional Trades in BIIB
Gilbert Cisneros purchase BIIB on Jan 30, 2026 (amount: $15.00K).
Rob Bresnahan purchase BIIB on May 15, 2025 (amount: $15.00K).
Rob Bresnahan purchase BIIB on Feb 25, 2025 (amount: $15.00K).
Ro Khanna purchase BIIB on Nov 15, 2024 (amount: $15.00K).
Ro Khanna sale BIIB on Sep 9, 2024 (amount: $15.00K).
Recent politician trading activity in BIIB includes disclosures from Gilbert Cisneros, Rob Bresnahan, Rob Bresnahan, Ro Khanna, and Ro Khanna. Rallies tracks purchase and sale disclosures, transaction dates, owners, reported amounts, and post-trade performance context.
Does Rallies track congressional trades in BIIB?
Yes. Rallies tracks politician and congressional stock disclosures for BIIB, including reported purchases, sales, dates, owners, and trade amounts when available.
Is BIIB research on Rallies investment advice?
No. Rallies provides research, data, and educational context for BIIB. It does not provide personalized investment advice.