On January 18, 2011, Ameriprise Financial, Inc., Minneapolis, USA has informed us according to Article

AIXTRON SE 

21.01.2011 10:21

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 January 18, 2011, Ameriprise Financial, Inc., Minneapolis, USA 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 January 13, 2011 and on that day amounted to 2.92% (this
corresponds to 2956265 Voting Rights).
According to Article 22, Section 1, Sentence 1, No. 6 of the WpHG in
connection with sentence 2 of the WpHG, 2.92% of the Voting Rights (this
corresponds to 2956265 Voting Rights) is to be attributed to the company.
Furthermore, 0.03% of the Voting Rights is also to be attributed to the
company according to Article 22, Section 1, Sentence 1, No. 1 of the WpHG,
(this corresponds to 33068 Voting Rights).

On January 18, 2011, Threadneedle Asset Management Holdings SARL,
Luxembourg, Luxembourg 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 January 13, 2011 and on that day amounted
to 2.88% (this corresponds to 2916834 Voting Rights).
According to Article 22, Section 1, Sentence 1, No. 6 of the WpHG in
connection with sentence 2 of the WpHG, 2.88% of the Voting Rights (this
corresponds to 2916834 Voting Rights) is to be attributed to the company.
Furthermore, 0.03% of the Voting Rights is also to be attributed to the
company according to Article 22, Section 1, Sentence 1, No. 1 of the WpHG,
(this corresponds to 33068 Voting Rights).

On January 18, 2011, Threadneedle Asset Management Holdings Limited,
London, UK 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 January 13, 2011 and on that day amounted to 2.88% (this
corresponds to 2909793 Voting Rights).
According to Article 22, Section 1, Sentence 1, No. 6 of the WpHG in
connection with sentence 2 of the WpHG, 2.88% of the Voting Rights (this
corresponds to 2909793 Voting Rights) is to be attributed to the company.
Furthermore, 0.03% of the Voting Rights is also to be attributed to the
company according to Article 22, Section 1, Sentence 1, No. 1 of the WpHG,
(this corresponds to 33068 Voting Rights).

On January 18, 2011, Threadneedle Asset Management Limited, London, UK 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 January 13, 2011 and on that day amounted to 2.88% (this
corresponds to 2909793 Voting Rights).
According to Article 22, Section 1, Sentence 1, No. 6 of the WpHG, 2.88% of
the Voting Rights (this corresponds to 2909793 Voting Rights) is to be
attributed to the company.



21.01.2011 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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