Investor FAQ


Ultragenyx is located in Novato, California, which is in the San Francisco Bay Area. The address of our corporate headquarters is 60 Leveroni Court, Novato, CA 94949. The main phone number is (415) 483-8800. 

Ultragenyx is incorporated in the state of Delaware. 

 December 31st.

Ultragenyx trades on the NASDAQ Global Select Market under the symbol “RARE”.

American Stock Transfer & Trust Company, LLC
620 15th Avenue
Brooklyn, NY 11219


Ernst & Young LLP
275 Shoreline Drive #600
Redwood City, CA 94065

You can contact Ultragenyx’s investor relations department by emailing or by calling 1-844-758-7273.

Please submit your question using the form below.

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