EX-21.1 4 d653396dex211.htm EX-21.1 EX-21.1

EXHIBIT 21.1

SUBSIDIARIES OF THE REGISTRANT

 

Name

  

Ownership Percentage

  

Jurisdiction of Organization

Alnylam U.S., Inc.

   100%    Delaware

Alnylam Europe AG

   100%    Germany

Alnylam Securities Corporation

   100%    Massachusetts

Alnylam (Bermuda) Ltd.

   100%    Bermuda

Alnylam UK Limited

   100%    United Kingdom