ALKS Alkermes plc
NASDAQActiveOrdinary shares
ALKS is the ticker symbol of Alkermes plc (ordinary shares), which is listed on NASDAQ.
ALKS at a glance
- Symbol
- ALKS
- Company / issuer
- Alkermes plc
- Security type
- Ordinary shares
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2015 – present
- Sector
- Health Care
- Industry
- Biotechnology: Pharmaceutical Preparations
- Country
- Ireland
- IPO year
- 1991
- Market cap
- $6.8 billion (Sep 2026)
Alkermes plc company profile
- Industry (SIC)
- Pharmaceutical Preparations
- Headquarters
- Dublin 4, Ireland
- Fiscal year end
- December 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-02-25
- Latest interim report
- 10-Q filed 2026-07-28
- SEC CIK
- 1520262
Former company names
- Antler Science Two PLC (until 2011)
- Antler Science Two Ltd (until 2011)
Source: SEC EDGAR filer data.
ALKS price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol ALKS?
ALKS is the ticker symbol of Alkermes plc on NASDAQ.
Is ALKS still trading?
Yes. ALKS appears in the current NASDAQ listings as of Sep 2026.
Which exchange is ALKS listed on?
ALKS is listed on NASDAQ.
Nearby symbols
ALHC Alignment Healthcare, Inc.ALIM Alimera Sciences Inc.ALIS Calisa Acquisition CorpALIT Alight, Inc.ALJ Alon USA Energy, Inc. common stickALK Alaska Air Group, Inc.ALKT Alkami Technology, Inc.ALL Allstate Corporation (The)ALL-PB Allstate CorpALL-PH Allstate CorpALL-PI Allstate CorpALL-PJ Allstate Corp