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Compare ACADIA Pharmaceuticals Inc. (ACAD) vs Biogen Inc (BIIB) Price & Performance

ACADIA Pharmaceuticals Inc.Trade
Biogen IncTrade

Price performance (Past 24H)

Key statistics

ACADIA Pharmaceuticals Inc. vs Biogen Inc — how do they compare? ACADIA Pharmaceuticals Inc. trades at $29.57 (market cap $5.07B), while Biogen Inc trades at $208.6 (market cap $30.13B). The key difference: Biogen Inc is far larger — about 5.9× ACADIA Pharmaceuticals Inc.'s market cap, and ACADIA Pharmaceuticals Inc. is trading nearer its 52-week high, Biogen Inc nearer its low. Which is the better fit depends on your goals.

ACADBIIB
Market Cap
$5.07B$30.13B
Sector
HealthHealth
52-Week High
$29.41$216.63
52-Week Low
$20.06$128.93
Enterprise Value
$4.19B$37.20B

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

ACADIA Pharmaceuticals Inc.

ACADIA Pharmaceuticals (ACAD) trades at $29.70, up 1.05% today, with a bullish technical trend and strong analyst support. The company reported robust Q2 2026 earnings, beating estimates with $0.18 EPS, and raised its 2026 revenue outlook. Revenue grew to $1.07 billion in 2025, with net income surging to $391 million, reflecting a 36.49% margin. Recent FDA Fast Track designation for remlifanserin in Alzheimer's disease psychosis adds to positive catalysts.

The outlook remains positive given earnings momentum and product sales growth, though high valuation multiples and recent negative cash flow pose risks. Analyst consensus targets $33.89, implying ~14% upside, with 70% recommending Buy. Key risks include clinical trial outcomes and competitive pressures in the biopharma sector.

Biogen Inc

Biogen (BIIB) trades at $206.48, down 0.31% on the day, with a bullish technical signal supported by moving averages. The company reported Q2 2026 EPS of $3.60, beating estimates of $2.94, and raised full-year guidance, driven by growth in Alzheimer's and rare disease portfolios. Recent acquisitions like RayThera and Apellis bolster its pipeline. Revenue for 2025 was $9.89 billion with a net income margin of 13.07%, though margins have fluctuated year-over-year.

Outlook remains positive with strong analyst support (62.5% buy rating) and a consensus price target of $234.47, implying ~14% upside. Key risks include reliance on new drug launches to offset declining multiple sclerosis sales and integration challenges from acquisitions. Cash flow trends show variability, with 2026 projecting negative net cash flow due to significant investing activities.

Returns comparison

Trailing returns across standard periods

Top news

Latest headlines on both assets

About ACADIA Pharmaceuticals Inc.

Acadia Pharmaceuticals is a biotechnology company that develops and commercializes biopharmaceutical products to address central nervous system disorders. The company aims to discover small molecule drugs that address disorders such as Parkinson's, Alzheimer's, and schizophrenia. Acadia also seeks to in-license or acquire complementary products and candidates. The company's patent applications claim proprietary technology, including novel methods of screening and chemical synthetic methods, novel drug targets, and novel compounds identified using its technology.

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About Biogen Inc

Biogen and Idec merged in 2003, combining forces to market Biogen's multiple sclerosis drug Avonex and Idec's cancer drug Rituxan. Today, Rituxan and next-generation antibody Gazyva are marketed via a collaboration with Roche. Biogen also markets novel MS drugs Plegridy, Tysabri, Tecfidera, and Vumerity. In Japan, Biogen's MS portfolio is co-promoted by Eisai. Hemophilia therapies Eloctate and Alprolix (partnered with SOBI) were spun off as part of Bioverativ in 2017. Biogen has several drug candidates in phase 3 trials in neurology and neurodegenerative diseases and has launched Spinraza with partner Ionis. Aduhelm was approved as the firm's first Alzheimer's disease therapy in June 2021.

Read more on BIIB