DGAP Voting Rights Announcement: AIXTRON SE 
AIXTRON SE: Release according to Article 40, Section 1 of the WpHG [the German Securities Trading Act] with the 
objective of Europe-wide distribution 
2021-07-19 / 19:13 
Dissemination of a Voting Rights Announcement transmitted by DGAP - a service of EQS Group AG. 
The issuer is solely responsible for the content of this announcement. 
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Notification of Major Holdings 
1. Details of issuer 
 
 
 Name:                           AIXTRON SE 
 
 Street:                         Dornkaulstraße 2 
 
 Postal code:                    52134 
 
 City:                           Herzogenrath 
                                 Germany 
 
 Legal Entity Identifier (LEI):  5299004UJ4D51M25LD67 
 2. Reason for notification 
 
 
 X             Acquisition/disposal of shares with voting rights 
 
               Acquisition/disposal of instruments 
 
               Change of breakdown of voting rights 
 
               Other reason: 
 3. Details of person subject to the notification obligation 
 
 
 Legal entity: Artisan Partners Asset Management Inc. 
 City of registered office, country: Wilmington, Delaware, United States of America (USA) 
 4. Names of shareholder(s) holding directly 3% or more voting rights, if different from 3. 
 
 
 Artisan Partners Funds, Inc. 
 5. Date on which threshold was crossed or reached: 
 
 
 13 Jul 2021 
 6. Total positions 
 
 
                       % of voting rights % of voting rights through     Total of 
                       attached to shares                instruments    both in %        Total number of voting rights 
                          (total of 7.a.)   (total of 7.b.1 + 7.b.2)      (7.a. +             pursuant to Sec. 41 WpHG 
                                                                            7.b.) 
 
 New                               4.98 %                     0.00 %       4.98 %                            113203220 
 
 Previous                          5.01 %                     0.00 %       5.01 %                                    / 
 notification 
 7. Details on total positions a. Voting rights attached to shares (Sec. 33, 34 WpHG) 
 
 
 ISIN                    Absolute                        In % 
 
                       Direct       Indirect         Direct       Indirect 
               (Sec. 33 WpHG) (Sec. 34 WpHG) (Sec. 33 WpHG) (Sec. 34 WpHG) 
 
 DE000A0WMPJ6               0        5642725         0.00 %         4.98 % 
 
 Total                    5642725                       4.98 % 
 b.1. Instruments according to Sec. 38 (1) no. 1 WpHG 
 
 
 Type of instrument Expiration or maturity date Exercise or conversion       Voting rights absolute Voting rights in % 
                                                period 
 
                                                                                                  0             0.00 % 
 
                                                Total                                             0             0.00 % 
 b.2. Instruments according to Sec. 38 (1) no. 2 WpHG 
 
 
 Type of        Expiration or maturity Exercise or conversion  Cash or physical            Voting rights  Voting rights 
 instrument     date                   period                  settlement                       absolute           in % 
 
                                                                                                       0         0.00 % 
 
                                                               Total                                   0         0.00 % 
 8. Information in relation to the person subject to the notification obligation 
 
 
               Person subject to the notification obligation is not controlled nor does it control any other 
               undertaking(s) that directly or indirectly hold(s) an interest in the (underlying) issuer (1.). 
 
 X             Full chain of controlled undertakings starting with the ultimate controlling natural person or legal 
               entity: 
 
 
 
 Name                       % of voting rights (if at  % of voting rights through instruments     Total of both (if at 
                                    least 3% or more)                (if at least 5% or more)        least 5% or more) 
 
 Artisan Partners Asset                             %                                       %                        % 
 Management Inc. 
 
 Artisan Partners                                   %                                       %                        % 
 Holdings LP 
 
 Artisan Investments GP                             %                                       %                        % 
 LLC 
 
 Artisan Partners Limited                      4.98 %                                       %                        % 
 Partnership 
 9. In case of proxy voting according to Sec. 34 para. 3 WpHG (only in case of attribution of voting rights in accordance with Sec. 34 para. 1 sent. 1 No. 6 WpHG) Date of general meeting: Holding total positions after general meeting (6.) after annual general meeting: 
 
 
  Proportion of voting rights Proportion of instruments Total of both 
 
                            %                         %             % 
 10. Other explanatory remarks: 
 
 
 
 Date 
 
 
 15 Jul 2021 
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2021-07-19 The DGAP Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases. Archive at www.dgap.de -----------------------------------------------------------------------------------------------------------------------


Language:     English 
Company:      AIXTRON SE 
              Dornkaulstraße 2 
              52134 Herzogenrath 
              Germany 
Internet:     www.aixtron.com 
 
End of News   DGAP News Service 
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1219479 2021-07-19


 
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July 19, 2021 13:13 ET (17:13 GMT)