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Biogen (BIIB) Stock Forecast & Price Target

Biogen logo
$220.83 0.00 (0.00%)
Closing price 09/4/2026 04:00 PM Eastern
Extended Trading
$219.00 -1.83 (-0.83%)
As of 06:34 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Biogen - Analysts' Recommendations and Stock Price Forecast (2026)

Consensus Rating

Sell
1
Hold
13
Buy
19

Based on 33 Wall Street analysts who have issued ratings for Biogen in the last 12 months, the stock has a consensus rating of "Moderate Buy." Out of the 33 analysts, 1 has given a sell rating, 13 have given a hold rating, 18 have given a buy rating, and 1 has given a strong buy rating for BIIB.

Consensus Price Target

$228.50
3.47% Upside
According to the 33 analysts' twelve-month price targets for Biogen, the average price target is $228.50. The highest price target for BIIB is $300.00, while the lowest price target for BIIB is $157.00. The average price target represents a forecasted upside of 3.47% from the current price of $220.83.
MarketBeat calculates consensus analyst ratings for stocks using the most recent rating from each Wall Street analyst that has rated a stock within the last twelve months. Each analyst's rating is normalized to a standardized rating score of 1 (sell), 2 (hold), 3 (buy) or 4 (strong buy). Analyst consensus ratings scores are calculated using the mean average of the number of normalized sell, hold, buy and strong buy ratings from Wall Street analysts. Each stock's consensus analyst rating is derived from its calculated consensus ratings score (0 to .5 = Strong Sell, .5 to 1 = Sell, 1 to 1.5 = Reduce, 1.5 to 2.5 = Hold, 2.5 to 3.0 = Moderate Buy, 3.0 to 3.5 = Buy, >3.5 = Strong Buy). MarketBeat's consensus price targets are a mean average of the most recent available price targets set by each analyst that has set a price target for the stock in the last twelve months. MarketBeat's consensus ratings and consensus price targets may differ from those calculated by other firms due to differences in methodology and available data.
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BIIB Analyst Ratings Over Time

TypeCurrent Forecast
9/8/25 to 9/8/26
1 Month Ago
8/9/25 to 8/9/26
3 Months Ago
6/10/25 to 6/10/26
1 Year Ago
9/8/24 to 9/8/25
Strong Buy
1 Strong Buy rating(s)
1 Strong Buy rating(s)
1 Strong Buy rating(s)
0 Strong Buy rating(s)
Buy
18 Buy rating(s)
17 Buy rating(s)
15 Buy rating(s)
11 Buy rating(s)
Hold
13 Hold rating(s)
13 Hold rating(s)
12 Hold rating(s)
19 Hold rating(s)
Sell
1 Sell rating(s)
1 Sell rating(s)
1 Sell rating(s)
0 Sell rating(s)
Consensus Price Target$228.50$224.61$217.26$186.04
Forecasted Upside3.47% Upside8.02% Upside11.85% Upside31.62% Upside
Consensus RatingModerate BuyModerate BuyModerate BuyHold

BIIB Analyst Recommendations By Month

The chart below shows how a company's ratings by analysts have changed over time. Each bar represents the previous year of ratings for that month. Within each bar, the sell ratings are shown in red, the hold ratings are shown in yellow, the buy ratings are shown in green, and the strong buy ratings are shown in dark green.
Skip Chart & View Analyst Rating History

BIIB Price Targets by Month

The chart below shows how a company's share price and consensus price target have changed over time. The dark blue line represents the company's actual price. The lighter blue line represents the stock's consensus price target. The even lighter blue range in the background of the two lines represents the low price target and the high price target for each stock.
Skip Chart and View Analyst Price Target HistorySkip Chart & View Price History Table

Biogen Stock vs. The Competition

TypeBiogenHealthcare CompaniesBroader Market
Consensus Rating Score
2.58
2.30
2.53
Consensus RatingModerate BuyHoldModerate Buy
Predicted Upside3.47% Upside928.67% Upside14.03% Upside
News Sentiment Rating
Positive News

See Recent BIIB News
Positive News
Positive News
DateBrokerageAnalystActionRatingPrice TargetReport Date
Upside/Downside
Details
9/3/2026
Piper Sandler logo
Piper Sandler
2 of 5 stars
David Amsellem
David Amsellem
5 of 5 stars
Reiterated RatingOverweight$225.00 ➝ $245.00+10.03%
8/25/2026
Brian Abrahams
Brian Abrahams
4 of 5 stars
Boost TargetOutperform$240.00 ➝ $260.00+19.20%
8/13/2026
Wolfe Research logo
Wolfe Research
4 of 5 stars
UpgradePeer PerformOutperform$300.00+43.63%
8/12/2026 DowngradeHold (C)Hold (C-)
8/4/2026Boost TargetOutperform$221.00 ➝ $241.00+16.11%
8/3/2026Boost TargetNeutral$200.00 ➝ $215.00+5.94%
7/30/2026Boost TargetBuy$237.00 ➝ $251.00+22.25%
7/30/2026Boost TargetBuy$225.00 ➝ $240.00+17.46%
7/30/2026Boost TargetBuy$245.00 ➝ $248.00+20.27%
7/30/2026Boost TargetEqual Weight$222.00 ➝ $231.00+11.56%
7/30/2026Boost TargetBuy$215.00 ➝ $225.00+9.59%
7/30/2026Boost TargetNeutral$201.00 ➝ $215.00+4.28%
7/29/2026Reiterated RatingOutperform$300.00+43.24%
7/29/2026Boost TargetEqual Weight$185.00 ➝ $200.00-2.73%
7/28/2026 UpgradeStrong SellHold
7/21/2026Boost TargetBuy$260.00 ➝ $280.00+38.53%
7/21/2026Lower TargetNeutral$217.00 ➝ $215.00+7.53%
7/13/2026 Reiterated RatingBuy
7/13/2026UpgradeHoldBuy$190.00 ➝ $235.00+18.00%
7/6/2026Reiterated RatingReduce$157.00-26.12%
6/29/2026Boost TargetBuy$255.00 ➝ $256.00+18.50%
6/22/2026 Reiterated RatingOverweight
5/15/2026 Initiated CoverageOutperform
5/1/2026 UpgradeHoldStrong-Buy
4/30/2026 Boost Target$180.00 ➝ $190.00+0.57%
4/30/2026 Lower Target$201.00 ➝ $200.00+5.87%
4/24/2026 Boost TargetBuy$231.00 ➝ $238.00+29.08%
4/23/2026 Boost TargetNeutral$175.00 ➝ $185.00-2.35%
4/9/2026 UpgradeHold
2/9/2026Set Target$201.00-0.09%
2/8/2026Boost TargetEqual Weight$190.00 ➝ $200.00-0.59%
2/6/2026Boost TargetMarket Perform$165.00 ➝ $196.00-2.82%
2/6/2026Boost TargetBuy$202.00 ➝ $214.00+6.37%
10/31/2025 Lower Target$255.00 ➝ $250.00+67.10%
9/24/2025 Reiterated RatingOutperform
2/13/2025Lower TargetSector Outperform$244.00 ➝ $224.00+61.69%
10/10/2024Reiterated RatingMarket Perform

Analyst ratings data on MarketBeat is provided by Benzinga and other data providers. This page was last refreshed on Tuesday at 06:36 AM ET.


Should I Buy Biogen Stock? BIIB Pros and Cons Explained

These pros and cons were generated based on recent news and financial data from MarketBeat in order to provide readers with the fastest and most accurate insights. They were last updated on Monday, September 7, 2026. Please send any questions or comments about these Biogen pros and cons to contact@marketbeat.com.

Biogen
Bull Case

green Wall Street bull icon

Here are some ways that investors could benefit from investing in Biogen Inc.:

  • Biogen Inc. recently launched LEQEMBI IQLIK in the United States, a once-weekly subcutaneous injection for early Alzheimer's disease that allows for at-home dosing using a pre-filled syringe or autoinjector, which may lower barriers to treatment and support future product demand by improving patient convenience.
  • China's National Medical Products Administration approved the subcutaneous autoinjector formulation of LEQEMBI for initiation treatment in early Alzheimer's disease, a move that could broaden adoption in a large and growing market by reducing infusion-center burdens and enhancing patient convenience.
  • Biogen Inc. reported four-year Phase 1/2a extension data for zorevunersen in Dravet syndrome showing durable seizure reductions, including in severe seizure types associated with sudden unexpected death in epilepsy, as well as continued improvements in cognition, behavior, and quality of life, strengthening its potential as a disease-modifying treatment.
  • The company's stock is currently trading at $220.83, which is near its 52-week high of $225.80, reflecting a strong upward trend and significant momentum that has attracted new institutional positions from major funds like BlackRock Inc. and Primecap Management Co. CA during the second quarter.
  • Biogen Inc. demonstrated strong financial performance in its most recent quarterly report, beating analysts' consensus estimates with earnings per share of $3.60 compared to the expected $2.94 and revenue of $2.74 billion compared to the expected $2.46 billion, indicating robust operational execution and demand for its therapies.

Biogen
Bear Case

red Wall Street bear icon

Investors should be bearish about investing in Biogen Inc. for these reasons:

  • Valuation analysis suggests that while a Discounted Cash Flow model may indicate the stock is below intrinsic value, earnings-based multiples make the shares appear expensive, creating a conflicting signal that may contribute to investor caution after the stock's substantial one-year gain.
  • The data supporting zorevunersen is derived from open-label early-stage studies and requires confirmation in later trials, posing execution risks as the drug remains investigational and has not yet received full regulatory approval for its intended use.
  • LEQEMBI's subcutaneous formulation carries risks of injection-related reactions and still requires MRI monitoring for amyloid-related imaging abnormalities, which could potentially limit patient uptake and increase the complexity of the treatment regimen.
  • Short interest in Biogen Inc. has increased in recent months, with shares shorted rising to 5,190,555 as of the August 14, 2026 record date, indicating that a portion of the market is betting against the stock's future performance despite its recent rally.
  • Some institutional investors have reduced their exposure to the company, such as B. Metzler seel. Sohn & Co. AG, which decreased its stake by 58.8% in the second quarter, suggesting that not all major holders are confident in the stock's current valuation or future growth trajectory.

BIIB Forecast - Frequently Asked Questions

According to the research reports of 33 Wall Street equities research analysts, the average twelve-month stock price forecast for Biogen is $228.50, with a high forecast of $300.00 and a low forecast of $157.00.

33 Wall Street equities research analysts have issued "buy," "hold," and "sell" ratings for Biogen in the last year. There is currently 1 sell rating, 13 hold ratings, 18 buy ratings and 1 strong buy rating for the stock. The consensus among Wall Street equities research analysts is that investors should "moderate buy" BIIB shares.

According to analysts, Biogen's stock has a predicted upside of 3.47% based on their 12-month stock forecasts.

Over the previous 90 days, Biogen's stock had 3 upgrades and 2 downgrades by analysts.

Analysts like Biogen more than other "healthcare" companies. The consensus rating for Biogen is Moderate Buy while the average consensus rating for "healthcare" companies is Hold. Learn more on how BIIB compares to other companies.


MarketBeat monitors more than a dozen sources for Biogen analyst ratings, with the most recent rating issued on 9/3/2026.
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