AIXTRON SE / DE000A0WMPJ6

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
X	Acquisition/disposal of instruments
	Change of breakdown of voting rights
	Other reason:

3. Details of person subject to the notification obligation

Legal entity: Invesco Ltd. City of registered office, country: Hamilton, Bermuda

4. Names of shareholder(s)
holding directly 3% or more voting rights, if different from 3.

5. Date on which threshold was crossed or reached:

30 Sep 2024

6. Total positions

	% of voting rights attached to shares (total of 7.a.)	% of voting rights through instruments (total of 7.b.1 + 7.b.2)	Total of both in % (7.a. + 7.b.)	Total number of voting rights pursuant to Sec. 41 WpHG
New	2.80 %	0.01 %	2.81 %	113456120
Previous notification	3.10 %	0.00 %	3.10 %	/

7. Details on total positions
a. Voting rights attached to shares (Sec. 33, 34 WpHG)

ISIN	Absolute		In %
	Direct (Sec. 33 WpHG)	Indirect (Sec. 34 WpHG)	Direct (Sec. 33 WpHG)	Indirect (Sec. 34 WpHG)
DE000A0WMPJ6	0	3172792	0 %	2.80 %
US0096062031	0	2296	0 %	0.00 %
Total	3175088		2.80 %

b.1. Instruments according to Sec. 38 (1) no. 1 WpHG

Type of instrument	Expiration or maturity date	Exercise or conversion period	Voting rights absolute	Voting rights in %
Rights to recall lent shares of Common Stock			9365	0.01 %
		Total	9365	0.01 %

b.2. Instruments according to Sec. 38 (1) no. 2 WpHG

Type of instrument	Expiration or maturity date	Exercise or conversion period	Cash or physical settlement	Voting rights absolute	Voting rights in %
				0	0 %
			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 least 3% or more)	% of voting rights through instruments (if at least 5% or more)	Total of both (if at least 5% or more)
Invesco Ltd.	%	%	%
Invesco Holding Company Limited	%	%	%
Invesco Holding Company (US), Inc.	%	%	%
Oppenheimer Acquisition Corporation	%	%	%
OppenheimerFunds, Inc.	%	%	%
Invesco Group Services, Inc.	%	%	%
Invesco Advisers, Inc.	%	%	%
-	%	%	%
Invesco Ltd.	%	%	%
Invesco Holding Company Limited	%	%	%
Invesco Holding Company (US), Inc.	%	%	%
Oppenheimer Acquisition Corporation	%	%	%
OppenheimerFunds, Inc.	%	%	%
Invesco Group Services, Inc.	%	%	%
Invesco Capital Management LLC	%	%	%
-	%	%	%

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

01 Oct 2024