Our AI scores Biogen Inc. every trading day against every stock it covers. Create a free account and follow it to see its rating and price target.
Biogen Inc. is a large-cap company with a market capitalization of $36.71B.
It ranks number 6 by market capitalization among the 60 Biological Products, (No Diagnostic Substances) issuers in our coverage with a current forecast.
For BIIB, the Spearman rank correlation between our 90-day forecasts and the returns that followed is 51.0%, measured on 357 forecast dates between 2022-08-19 and 2026-08-07 on this stock's own recent history. A rank correlation runs from -100% to +100%: it measures whether higher forecasts were followed by higher returns, and a value near zero or below means the model has shown little skill on this stock. On the 30-day forecasts the same correlation is 40.0%, measured on 400 forecast dates between 2022-08-19 and 2026-10-07. Across our coverage, the out-of-sample test on 4629 stocks from 2025-01-06 to 2026-08-04 produced a positive net return in 92.9% of rebalance periods (factor-neutral book, net of estimated costs). Full backtest report
Expected return relative to the market over the horizon: a positive alpha means the model expects the stock to beat the market, whatever the market does.
Ratings: strong buy ≥ +3.1%, buy ≥ +1.5%, sell < -0.5%, strong sell < -1.8% (top 15%, next 20%, middle 30%, next 20%, bottom 15% of the 2026-11-06 signals)
A free account shows the exact forecast, rating and rank of 3 tickers you follow, BIIB included.
Price
BIIB price chart and AI forecast
BIIB
Cross-section · 2026-11-06
How BIIB ranks among 5150 stocks
90D Alpha forecasts of every company scored, cut into five relative ratings at the 15th, 35th, 65th and 85th percentiles (dashed lines).
Trailing twelve months. The industry median and the rank (1 = highest) are taken over the Biological Products, (No Diagnostic Substances) peers listed below that report each metric.
Valuation & Market
Metric
BIIB
Industry median
Rank
Market Cap
$36.71B
$2.69B
6/60
P/E Ratio
107.05x
25.87x
3/16
P/B Ratio
1.94x
5.01x
45/48
EPS
$2.32
–
–
Book Value/Share
$128.01
–
–
Revenue/Share
$69.66
–
–
FCF/Share
$14.01
–
–
Profitability & Margins
Metric
BIIB
Industry median
Rank
ROE
1.8%
-30.7%
12/43
ROA
1.1%
-21.5%
13/46
Gross Margin
74.0%
74.0%
12/23
Net Margin
3.4%
-31.7%
12/35
EBT Margin
4.3%
-47.7%
12/42
Tax Rate
21.9%
–
–
Financial Health
Metric
BIIB
Industry median
Rank
Current Ratio
1.95x
5.72x
54/59
Quick Ratio
1.37x
3.47x
26/29
D/E Ratio
0.69x
0.38x
17/51
Financial Leverage
1.69x
1.39x
17/50
Interest Coverage
9.2x
-22.3x
8/37
Working Capital
$3.69B
$440M
6/58
Cash Flow
Metric
BIIB
Industry median
Rank
Operating Cash Flow
$2.25B
-$141M
4/56
Free Cash Flow
$2.07B
-$107M
4/49
Capital Spending
-$176M
-$6M
45/49
OCF Growth YoY
-8.4%
30.3%
13/16
FCF Growth YoY
-10.1%
40.0%
13/16
FCF/Sales
20.1%
-3.6%
11/32
CapEx/Sales
1.7%
3.0%
26/32
Operational Efficiency
Metric
BIIB
Industry median
Rank
Asset Turnover
0.32x
0.32x
19/37
Inventory Turnover
1.2x
2.6x
18/22
Fixed Assets Turnover
3.5x
4.2x
22/38
Days Inventory
303 days
143 days
5/22
Payables Period
59 days
74 days
15/25
Income Statement
Metric
BIIB
Industry median
Rank
Total Revenue
$10.30B
$389M
4/38
Net Income
$348M
-$182M
7/46
R&D Expense
$2.15B
$201M
6/55
SG&A Expense
$2.75B
$290M
4/23
Cost of Goods Sold
$2.68B
$163M
4/26
Dividend & Shareholder Information
Metric
BIIB
Industry median
Rank
Shares Outstanding
148M
–
–
Net Income Growth
-78.4%
13.2%
9/11
EPS Growth
-78.8%
20.0%
11/14
Balance Sheet Highlights (USD millions)
Total Current Assets
$7.58B
23.7% of assets
Cash & Short-term Investments
$1.30B
4.1% of assets
Inventory
$2.22B
6.9% of assets
Total Liabilities
$13.13B
41.0% of assets
Short-term Debt
$3.47B
10.8% of assets
Quarterly Financial Reports
BIIB quarterly financials and insider trading
Industry Peers · Biological Products, (No Diagnostic Substances)
Biogen Inc. (BIIB) industry peers
Companies classified under the same SEC industry code as Biogen Inc. (Biological Products, (No Diagnostic Substances)): 60 common-stock issuers with a forecast this week, one row per issuer, largest first. This is a classification match, not a curated list of competitors.
Reveal all forecasts · See exact % predictions for all competitors
Biogen Inc. (BIIB) came out with quarterly earnings of $2.62 per share, beating the Zacks Consensus Estimate of $2.06 per share. This compares to earnings of $4.81 per share a year ago. These figures ...
Our AI scores Biogen Inc. every trading day against every stock it covers. Create a free account and follow it to see its rating and price target.
How accurate are Biogen Inc. stock predictions?
For BIIB, the Spearman rank correlation between our 90-day forecasts and the returns that followed is 51.0%, measured on 357 forecast dates between 2022-08-19 and 2026-08-07 on this stock's own recent history. A rank correlation runs from -100% to +100%: it measures whether higher forecasts were followed by higher returns, and a value near zero or below means the model has shown little skill on this stock. On the 30-day forecasts the same correlation is 40.0%, measured on 400 forecast dates between 2022-08-19 and 2026-10-07. Across our coverage, the out-of-sample test on 4629 stocks from 2025-01-06 to 2026-08-04 produced a positive net return in 92.9% of rebalance periods (factor-neutral book, net of estimated costs). Full backtest report
How often are Biogen Inc. forecasts updated?
Biogen Inc. forecasts are refreshed on trading days as the daily model run completes. The forecast on this page was produced on Nov. 6, 2026.
This analysis is generated automatically using our proprietary AI systems and should not be considered personalized investment advice. Past performance does not guarantee future results. Always conduct your own research and consider consulting a financial advisor before making investment decisions.
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