
Alkermes
Alkermes Plc is a global biopharmaceutical company, which engages in the business of developing, manufacturing, and commercializing medicines designed to address unmet medical needs of patients in major therapeutic areas such as alcohol dependence, opioid dependence, schizophrenia and bipolar I disorder, and a pipeline of product candidates in development for neurological disorders and cancer. Its proprietary products include ARISTADA, ARISTADA INITIO, LYBALVI, and VIVITROL. The company was founded in 1987 and is headquartered in Dublin, Ireland.
What If You Bought ALKS Earlier?
Estimate based on split history only. Excludes dividends, fees, taxes, and intraday movement.
Stock Split History
Newest split first. Cumulative multiple = compounded growth from that date to today.
| Split Date | Price Before | Ratio | Split Multiple | Cumulative |
|---|---|---|---|---|
| May 15, 2000 | $59.88 | 2-for-1 | 2× | 2× |
Alkermes Market Cap Timeline
Market capitalization is available from 1996; the sourced public-listing year is 1991, so earlier annual values remain unavailable. Split markers cover all 1 recorded split. Filled dots have market-cap data for that year; hollow dots mark split years outside market-cap source coverage.