Investor Resources

Investor FAQs

For easy reference, we list below answers to many of the questions we hear most often. Click on a question below to display the answer.

  1. Where is Alkermes incorporated?
    Alkermes plc is incorporated in Ireland.
  2. What exchange is Alkermes stock listed on? What is Alkermes' stock symbol?
    Alkermes is listed on the Nasdaq Global Select Market under the ticker symbol ALKS.
  3. What is Alkermes' CUSIP #?
    The CUSIP # for Alkermes' ordinary shares is G01767 105
  4. Where is Alkermes' headquarters?
    Alkermes plc is headquartered in Dublin, Ireland. The company also has a research and development (R&D) center in Waltham, Massachusetts; an R&D facility in Athlone, Ireland; and a manufacturing facility in Wilmington, Ohio.
  5. Can I purchase shares directly from the company?
    No. Alkermes does not have a direct stock purchase plan. You may purchase shares of Alkermes through a broker.
  6. Who is Alkermes' transfer agent?
    Alkermes' transfer agent is Computershare Trust Company, N.A. You can reach Computershare at:

    P.O. Box 505000
    Louisville, KY 40233
    Phone: 866-281-3760
  7. I've lost my stock certificates; how can I replace them?
    Alkermes plc ordinary shares are issued in "book entry" form without physical stock certificates. Some Alkermes shareholders may have physical stock certificates representing common stock of Alkermes, Inc. that is exchangeable for Alkermes plc ordinary shares. In the event that you hold, but have lost, any such physical stock certificates, you should contact our transfer agent, Computershare Trust Company, N.A. You can reach Computershare at:

    Computershare
    P.O. Box 505000
    Louisville, KY 40233
    Phone: 866-281-3760
  8. I'm a shareholder; who should I notify of a change in my address?
    If you hold your shares through a bank or broker and you change your address, please contact your bank or broker. If you hold your shares in registered form and you change your address, you should contact our transfer agent, Computershare Trust Company, N.A. You can reach Computershare at:

    Computershare
    P.O. Box 505000
    Louisville, KY 40233
    Phone: 866-281-3760
  9. What is Alkermes' fiscal year?
    Alkermes' fiscal year begins January 1 and ends December 31 each year. The quarterly breakdown is as follows:
    • Q1 January 1- March 31
    • Q2 April 1 – June 30
    • Q3 July 1 - September 30
    • Q4 October 1 – December 31
Analyst Coverage
Firm Analyst
Bank of America Merrill Lynch
Jason Gerberry
Cantor Fitzgerald
Brandon Folkes
Evercore ISI
Umer Raffat
H.C. Wainwright
Doug Tsao
Jefferies & Co., Inc.
Akash Tewari
JPMorgan Securities, Inc.
Cory Kasimov
SVB Leerink
Marc Goodman
Mizuho Group
Vamil Divan
Stifel
Paul Matteis

Alkermes plc is followed by the analysts listed above. Please note that any opinions, estimates or forecasts regarding Alkermes plc's performance made by these analysts are theirs alone and do not represent opinions, forecasts or predictions of Alkermes plc or its management. Alkermes plc does not by its reference above or distribution imply its endorsement of or concurrence with such information, conclusions or recommendations.