On May 17, 2011, DWS Investment GmbH, Frankfurt am Main, Germany has informed us according to Article

AIXTRON SE 

19.05.2011 16:01

Dissemination of a Voting Rights Announcement, transmitted by
DGAP - a company of EquityStory AG.
The issuer is solely responsible for the content of this announcement.
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On May 17, 2011, DWS Investment GmbH, Frankfurt am Main, Germany has
informed us according to Article 21, Section 1 of the WpHG that via shares
its Voting Rights on AIXTRON SE, Herzogenrath, Deutschland, ISIN:
DE000A0WMPJ6, WKN: A0WMPJ, have fallen below the 3% threshold of the Voting
Rights on May 11, 2011 and on that day amounted to 2.968% (this corresponds
to 3012983 Voting Rights).



19.05.2011 DGAP's Distribution Services include Regulatory Announcements, 
Financial/Corporate News and Press Releases.
Media archive at www.dgap-medientreff.de and www.dgap.de

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Language:     English
Company:      AIXTRON SE
              Kaiserstr. 98
              52134 Herzogenrath
              Deutschland
Internet:     www.aixtron.com
 
End of Announcement                             DGAP News-Service
 
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