Congressional Activity: A member of Congress disclosed recent purchases of Biogen shares valued between $52,000 and $130,000 in mid-May. Market participants are closely tracking these filings for any signals on upcoming developments. The disclosure has sparked conversations about potential insider perspectives on the company's trajectory.
Analyst Upgrade: Needham raised its rating on Biogen to Buy from Hold, citing an improved outlook for the commercial portfolio and multiple Phase 3 readouts through 2029. The firm set a $255 price target, highlighting growth drivers such as Leqembi and products from recent deals. Discussions emphasize how these elements could support steady revenue expansion.
Pipeline Focus: Social media commentary centers on Biogen's neuroscience assets and stabilizing products like Spinraza following recent approvals. Investors note the potential for eight upcoming data readouts to reshape sentiment. Overall chatter reflects measured interest in these catalysts amid broader biotech sector movements.
Note: This discussion summary was generated from an AI condensation of post data.
Biogen Insider Trading Activity
Biogen insiders have traded $BIIB stock on the open market 3 times in the past 6 months. Of those trades, 1 have been purchases and 2 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 3,408 shares for an estimated $665,664.
- NICOLE MURPHY (Head of Pharm Ops and Tech) purchased 3 shares for an estimated $585
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
Biogen Revenue
Biogen had revenues of $2.5B in Q1 2026. This is an increase of 1.93% from the same period in the prior year.
You can track BIIB financials on Quiver Quantitative's BIIB stock page.
You can access data on BIIB stock through the Quiver Quantitative API.
Biogen Congressional Stock Trading
Members of Congress have traded $BIIB stock 4 times in the past 6 months. Of those trades, 4 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 MARIA ELVIRA SALAZAR has traded it 3 times. They made 3 purchases worth up to $130,000 on 05/12, 05/11 and 0 sales.
- REPRESENTATIVE GILBERT RAY CISNEROS, JR. purchased up to $15,000 on 01/30.
To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard. You can access data on congressional stock trades through the Quiver Quantitative API Congress trades endpoint.
Biogen Hedge Fund Activity
We have seen 518 institutional investors add shares of Biogen stock to their portfolio, and 443 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- FMR LLC added 3,381,678 shares (+35.9%) to their portfolio in Q1 2026, for an estimated $619,963,027
- POINT72 ASSET MANAGEMENT, L.P. removed 2,003,575 shares (-71.2%) from their portfolio in Q1 2026, for an estimated $367,315,404
- PACER ADVISORS, INC. removed 1,451,249 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $255,405,311
- BLACKROCK, INC. added 1,163,231 shares (+7.9%) to their portfolio in Q1 2026, for an estimated $213,255,139
- MILLENNIUM MANAGEMENT LLC removed 1,031,622 shares (-91.7%) from their portfolio in Q1 2026, for an estimated $189,127,261
- INVESCO LTD. removed 762,686 shares (-31.5%) from their portfolio in Q4 2025, for an estimated $134,225,109
- BARCLAYS PLC removed 753,533 shares (-57.7%) from their portfolio in Q1 2026, for an estimated $138,145,204
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.
Biogen Analyst Ratings
Wall Street analysts have issued reports on $BIIB in the last several months. We have seen 4 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- Needham issued a "Buy" rating on 06/08/2026
- Evercore ISI Group issued a "Outperform" rating on 05/15/2026
- Guggenheim issued a "Buy" rating on 04/30/2026
- Oppenheimer issued a "Outperform" rating on 01/30/2026
To track analyst ratings and price targets for Biogen, check out Quiver Quantitative's $BIIB forecast page.
Biogen Price Targets
Multiple analysts have issued price targets for $BIIB recently. We have seen 18 analysts offer price targets for $BIIB in the last 6 months, with a median target of $225.0.
Here are some recent targets:
- Ami Fadia from Needham set a target price of $255.0 on 06/08/2026
- Brian Abrahams from RBC Capital set a target price of $227.0 on 05/27/2026
- David Amsellem from Piper Sandler set a target price of $225.0 on 05/15/2026
- Geoff Meacham from Citigroup set a target price of $200.0 on 05/01/2026
- Laura Chico from Wedbush set a target price of $196.0 on 04/30/2026
- Matthew Harrison from Morgan Stanley set a target price of $206.0 on 04/30/2026
- Yatin Suneja from Guggenheim set a target price of $260.0 on 04/30/2026
This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.
