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Alkermes plc. (ALKS) stock

ALKSNasdaqPharmaceutical PreparationsFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Nov 3, 2026Score 5/30213% above fair value
$46.98−0.91 (-1.90%)

Close on Nov 12, 2026Market cap $7.88BP/E 123.6Yield –

Alkermes market cap

Market capitalization is the share price multiplied by the number of shares outstanding.

Alkermes's market cap was $8.02B on Nov 11, 2026, against $4.88B a year earlier. Over the last 5 years it ranged from $3.67B to $8.72B, with a median of $4.69B.

Market Cap at the end of each year

PeriodPeriod endValueChange
2026Nov 11, 2026$8.02B+73.7%
2025Dec 31, 2025$4.62B-0.7%
2024Dec 31, 2024$4.65B+0.6%
2023Dec 29, 2023$4.62B+7.7%
2022Dec 30, 2022$4.29B+14.2%
2021Dec 31, 2021$3.76B+18.5%
2020Dec 31, 2020$3.17B-1.2%
2019Dec 31, 2019$3.21B-29.9%
2018Dec 31, 2018$4.58B-45.5%
2017Dec 29, 2017$8.41B-0.3%
2016Dec 30, 2016$8.44B-29.1%
2015Dec 31, 2015$11.90B+51.9%
2014Dec 31, 2014$7.83B+44.0%
2013Dec 31, 2013$5.44B+123.2%
2012Dec 31, 2012$2.44B+8.3%
2011Dec 30, 2011$2.25B+93.2%
2010Dec 31, 2010$1.16B–

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