Biogen Inc. BIIB Stock Forecast
AI-powered price prediction and analysis for Biogen Inc. ยท Updated Sep 21, 2026
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About Biogen Inc.
Biogen Inc. (BIIB) operates in the Life Sciences sector, specifically in the Biological Products, (No Diagnostic Substances) industry. .
Biogen Inc. is an American multinational biotechnology company based in Cambridge, Massachusetts, United States specializing in the treatment of neurological diseases. The company's primary products are dimethyl fumarate (Tecfidera), diroximel fumarate (Vumerity), interferon beta-1a (AVONEX), peginterferon beta-1a (Plegridy), and natalizumab (Tysabri), all for the treatment of multiple sclerosis (collectively 45% of 2024 revenues); nusinersen (Spinraza) for the treatment of spinal muscular atrophy (16.2% of 2024 revenues); omaveloxolone (Skyclarys) for the treatment of Friedreich's ataxia (4.0% of 2024 revenues); tofersen (Qalsody) โฆ
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Where BIIB sits on the market map
Biological Products, (No Diagnostic Substances) Peers
Companies sharing the same SEC industry code, one row per issuer, largest first - a classification match, not a curated list of competitors.
| Company | Ticker | AI Signal | Market Cap | P/E |
|---|---|---|---|---|
| Biogen Inc. | BIIB | โโ% | $32.34B | 23.6x |
| Amgen Inc | AMGN | โโ% | $212.55B | 24.3x |
| Gilead Sciences, Inc. | GILD | โโ% | $186.69B | -x |
| Moderna, Inc. | MRNA | โโ% | $69.04B | -x |
| Argenx Se | ARGX | โโ% | $61.15B | -x |
| Revolution Medicines, Inc. | RVMD | โโ% | $40.93B | -x |
| Biontech Se | BNTX | โโ% | $24.78B | -x |
| Mesoblast Ltd | MESO | โโ% | $20.08B | -x |
| Neurocrine Biosciences Inc | NBIX | โโ% | $14.63B | 20.7x |
| Exelixis, Inc. | EXEL | โโ% | $14.18B | -x |
| Halozyme Therapeutics, Inc. | HALO | โโ% | $12.65B | 30.6x |
| Bio-Techne Corp | TECH | โโ% | $11.35B | 62.4x |
| Twist Bioscience Corp | TWST | โโ% | $10.47B | -x |
| Repligen Corp | RGEN | โโ% | $9.98B | 240.3x |
| Krystal Biotech, Inc. | KRYS | โโ% | $9.88B | 40.9x |
| Kymera Therapeutics, Inc. | KYMR | โโ% | $9.78B | -x |
| Qiagen N.V. | QGEN | โโ% | $9.40B | -x |
| Immunitybio, Inc. | IBRX | โโ% | $8.96B | -x |
| Vaxcyte, Inc. | PCVX | โโ% | $8.65B | -x |
| Immunovant, Inc. | IMVT | โโ% | $7.68B | -x |
| Cg Oncology, Inc. | CGON | โโ% | $6.94B | -x |
| Scholar Rock Holding โฆ | SRRK | โโ% | $5.68B | -x |
| Crispr Therapeutics Ag | CRSP | โโ% | $5.64B | -x |
| Iovance Biotherapeutics, Inc. | IOVA | โโ% | $4.62B | -x |
| Adaptive Biotechnologies Corp | ADPT | โโ% | $4.45B | -x |
| Relay Therapeutics, Inc. | RLAY | โโ% | $4.13B | -x |
| Dbv Technologies S.A. | DBVT | โโ% | $3.58B | -x |
| Tarsus Pharmaceuticals, Inc. | TARS | โโ% | $3.43B | -x |
| Denali Therapeutics Inc. | DNLI | โโ% | $3.27B | -x |
| Beam Therapeutics Inc. | BEAM | โโ% | $2.61B | -x |
| Biocryst Pharmaceuticals Inc | BCRX | โโ% | $2.24B | -x |
| Scinai Immunotherapeutics Ltd. | SCNI | โโ% | $2.16B | -x |
| Adma Biologics, Inc. | ADMA | โโ% | $2.13B | 12.6x |
| Recursion Pharmaceuticals, Inc. | RXRX | โโ% | $2.05B | -x |
| Vericel Corp | VCEL | โโ% | $2.05B | 84.6x |
| Kodiak Sciences Inc. | KOD | โโ% | $2.04B | -x |
| Alvotech | ALVO | โโ% | $1.83B | -x |
| Vir Biotechnology, Inc. | VIR | โโ% | $1.79B | -x |
| Hemab Therapeutics Holdings, โฆ | COAG | โโ% | $1.77B | -x |
| Novavax Inc | NVAX | โโ% | $1.67B | -x |
| Immunocore Holdings Plc | IMCR | โโ% | $1.66B | -x |
| Taysha Gene Therapies, โฆ | TSHA | โโ% | $1.64B | -x |
| Cullinan Therapeutics, Inc. | CGEM | โโ% | $1.37B | -x |
| Vor Biopharma Inc. | VOR | โโ% | $1.27B | -x |
| Meiragtx Holdings Plc | MGTX | โโ% | $1.26B | 15.9x |
| Maze Therapeutics, Inc. | MAZE | โโ% | $1.24B | -x |
| Replimune Group, Inc. | REPL | โโ% | $1.23B | -x |
| Zura Bio Ltd | JATT | โโ% | $1.17B | -x |
| Immatics N.V. | IMTX | โโ% | $1.17B | -x |
| Valneva Se | VALN | โโ% | $1.14B | -x |
| Odyssey Therapeutics, Inc. | ODTX | โโ% | $1.11B | -x |
| Monte Rosa Therapeutics, โฆ | GLUE | โโ% | $1.05B | -x |
| Solid Biosciences Inc. | SLDB | โโ% | $955M | -x |
| Sana Biotechnology, Inc. | SANA | โโ% | $928M | -x |
| Candel Therapeutics, Inc. | CADL | โโ% | $858M | -x |
| 4d Molecular Therapeutics, โฆ | FDMT | โโ% | $841M | -x |
| Aura Biosciences, Inc. | AURA | โโ% | $660M | -x |
| Allogene Therapeutics, Inc. | ALLO | โโ% | $584M | -x |
| Prime Medicine, Inc. | PRME | โโ% | $566M | -x |
| Ginkgo Bioworks Holdings, โฆ | DNA | โโ% | $537M | -x |
FAQ
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Is Biogen Inc. a good stock to buy?
Our AI analyzes Biogen Inc. daily. Check the signal above for the latest recommendation. Always do your own research before investing.
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How accurate are Biogen Inc. predictions?
A per-ticker accuracy statistic for BIIB is published only once its sample size is known. Across our coverage, the out-of-sample test on 4537 stocks from 2025-01-06 to 2026-06-09 produced a positive net return in 73.7% of rebalance periods (factor-neutral book, net of estimated costs). Full backtest report
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How often are forecasts updated?
Biogen Inc. forecasts are refreshed on trading days as the daily model run completes. The forecast on this page was produced on September 21, 2026.
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