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Biogen Facebook Follower Count
Biogen’s Facebook page has 25,919 followers, roughly flat (+0.3%) over the past three months.
With 25,919 followers, Biogen has a smaller Facebook following than industry peers like Amgen (36,087) and Gilead Sciences (29,166).
How Biogen’s Facebook Audience Feeds the BIIB AI Score
A company’s Facebook follower count reflects the scale of its established consumer base. Audience growth has slowed across the platform, so for most brands the absolute size matters more than month-to-month change. AltIndex feeds Biogen’s Facebook audience into the BIIB AI Score as one of 25+ alternative data signals, weighed against hiring, web traffic, sentiment, and fundamentals.
For Biogen’s audience on other platforms, see Biogen Instagram followers, TikTok followers, X followers, and Threads followers.
For other demand signals, see Biogen web traffic, app downloads, and Google Trends.
Month over Month
| Jul 2026 | 25,902 | |
| Jun 2026 | 25,899 | |
| May 2026 | 25,876 | |
| Apr 2026 | 25,788 | |
| Mar 2026 | 25,693 | |
| Feb 2026 | 25,623 |
Biogen Facebook Followers: Frequently Asked Questions
Biogen's Facebook page has 25,919 followers (26K), based on AltIndex’s tracking of the company’s official Facebook page.
Biogen's Facebook following has been roughly flat (+0.3%) over the past three months. View the trend chart above for the full history.
A Facebook following is a proxy for the scale of a brand’s established consumer base. No single data point predicts a stock on its own, but a sustained change in Biogen's audience can reflect shifting brand engagement. That is why AltIndex combines Biogen's Facebook following with web traffic, hiring, sentiment, and 20+ other signals in its AI Score rather than reading any one signal in isolation.
Biogen underperforms its industry peers when it comes to Facebook Followers, ranking in the 6th percentile.
Having under 100,000 followers shows Biogen's is gaining a notable presence on Facebook, potentially enhancing brand awareness and fostering stronger business connections.
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