We just received data on a new analyst forecast for $BIIB. Bernstein gave a rating of 'Market Perform' for $BIIB.
$BIIB Analyst Ratings
Wall Street analysts have issued reports on $BIIB in the last several months. We have seen 3 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- RBC Capital issued a "Outperform" rating on 10/31/2025
- Jefferies issued a "Buy" rating on 09/25/2025
- HC Wainwright & Co. issued a "Buy" rating on 08/01/2025
To track analyst ratings and price targets for $BIIB, check out Quiver Quantitative's $BIIB forecast page.
$BIIB Price Targets
Multiple analysts have issued price targets for $BIIB recently. We have seen 8 analysts offer price targets for $BIIB in the last 6 months, with a median target of $153.0.
Here are some recent targets:
- William Pickering from Bernstein set a target price of $157.0 on 11/03/2025
- Brian Abrahams from RBC Capital set a target price of $210.0 on 10/31/2025
- Matthew Harrison from Morgan Stanley set a target price of $149.0 on 10/10/2025
- Andrew Tsai from Jefferies set a target price of $190.0 on 09/25/2025
- David Amsellem from Piper Sandler set a target price of $118.0 on 08/14/2025
- Geoff Meacham from Citigroup set a target price of $135.0 on 08/01/2025
- Andrew Fein from HC Wainwright & Co. set a target price of $194.0 on 08/01/2025
$BIIB Congressional Stock Trading
Members of Congress have traded $BIIB stock 1 times in the past 6 months. Of those trades, 1 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $BIIB stock by members of Congress over the last 6 months:
- REPRESENTATIVE ROBERT BRESNAHAN purchased up to $15,000 on 05/15.
To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard.
$BIIB Insider Trading Activity
$BIIB insiders have traded $BIIB stock on the open market 3 times in the past 6 months. Of those trades, 0 have been purchases and 3 have been sales.
Here’s a breakdown of recent trading of $BIIB stock by insiders over the last 6 months:
- PRIYA SINGHAL (Head of Development) has made 0 purchases and 2 sales selling 4,323 shares for an estimated $549,552.
- RACHID IZZAR (Head of Global Product Strat.) sold 2,223 shares for an estimated $300,105
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$BIIB Hedge Fund Activity
We have seen 443 institutional investors add shares of $BIIB stock to their portfolio, and 364 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- POINT72 ASSET MANAGEMENT, L.P. added 3,424,470 shares (+840.9%) to their portfolio in Q2 2025, for an estimated $430,079,187
- BLACKROCK, INC. removed 1,655,570 shares (-10.9%) from their portfolio in Q2 2025, for an estimated $207,923,036
- T. ROWE PRICE INVESTMENT MANAGEMENT, INC. removed 1,265,814 shares (-47.6%) from their portfolio in Q2 2025, for an estimated $158,973,580
- AMUNDI removed 736,150 shares (-55.9%) from their portfolio in Q2 2025, for an estimated $92,453,078
- ORION PORFOLIO SOLUTIONS, LLC added 509,809 shares (+6828.4%) to their portfolio in Q2 2025, for an estimated $64,026,912
- ALYESKA INVESTMENT GROUP, L.P. added 508,773 shares (+inf%) to their portfolio in Q2 2025, for an estimated $63,896,801
- QUBE RESEARCH & TECHNOLOGIES LTD removed 483,400 shares (-39.4%) from their portfolio in Q2 2025, for an estimated $60,710,206
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
