Circulars
Jun 18, 2026

028/2026: Changes in the composition of Product Assignment Groups in Deutsche Börse Xetra due to scheduled modification of share indices

Deutsche Börse Circular 028/26

1. Introduction 

STOXX Ltd. has announced the changes to the composition of the DAX® Blue Chip Indices. Consequently, the changes communicated in this circular will come into effect in Deutsche Börse Xetra trading (MIC: XETR) on 22 June 2026.

Production start: 22 June 2026

2. Required action 

Please note: As a result of the changes listed under no. 3., the multicast addresses and/or partitionIDs for the affected instruments might also change. In that case, please kindly take the new multicast addresses/partitionIDs into consideration.

Open orders in the instruments affected by the changes listed under no. 3. will not be deleted.

3. Details of the initiative 

For the following instruments, the Product Assignment Group in Deutsche Börse Xetra (MIC: XETR) will change with effect from 22 June 2026: 

Instrument name

Short code

ISIN

Product Assignment Group old

Product Assignment Group new

HOCHTIEF AG

HOT

DE0006070006

MDX1

DAX1

(partitionID 55)

(partitionID 50)

Porsche Automobil Holding SE

PAH3

DE000PAH0038

DAX1

MDX1

(partitionID 50)

(partitionID 55)

Elmos Semiconductor SE

ELG

DE0005677108

SDX1

MDX1

(partitionID 55)

(partitionID 55)

Siltronic AG

WAF

DE000WAF3001

SDX1

MDX1

(partitionID 55)

(partitionID 55)

SUSS MicroTec SE

SMHN

DE000A1K0235

SDX1

MDX1

(partitionID 55)

(partitionID 55)

Redcare Pharmacy N.V.

RDC

NL0012044747

MDX1

SDX1

(partitionID 55)

(partitionID 55)

Ströer SE & Co. KGaA

SAX

DE0007493991

MDX1

SDX1

(partitionID 55)

(partitionID 55)

Jungheinrich AG

JUN3

DE0006219934

MDX1

SDX1

(partitionID 55)

(partitionID 55)

LPKF Laser & Electronics SE

LPK

DE0006450000

GER0

SDX1

(partitionID 55)

(partitionID 55)

VINCORION SE

V1NC

DE000VNC0014

GER0

SDX1

(partitionID 55)

(partitionID 55)

Basler AG

BSL

DE0005102008

GER0

SDX1

(partitionID 55)

(partitionID 55)

ASTA ENERGY SOLUTIONS AG

1AST

AT100ASTA001

AST0

SDX1

(partitionID 56)

(partitionID 55)

adesso SE

ADN1

DE000A0Z23Q5

SDX1

GER0

(partitionID 55)

(partitionID 55)

Borussia Dortmund GmbH & Co. KGaA

BVB

DE0005493092

SDX1

GER0

(partitionID 55)

(partitionID 55)

Verve Group SE

VRV

SE0018538068

SDX1

SKA0

(partitionID 55)

(partitionID 56)

ProSiebenSat.1 Media SE

PSM

DE000PSM7770

SDX1

GER0

(partitionID 55)

(partitionID 55)

Further information

Recipients: 

All Trading Participants of Frankfurt Stock Exchange (Frankfurter Wertpapierbörse, FWB®) and Vendors

Target groups: 

Traders, Technical Contacts, Security Administrators, System Administrators 

Contact: 

Cash Markets Operations Helpline, tel. +49-69-211-1 14 00

Web: 

www.cashmarket.deutsche-boerse.com

Authorized by: 

On behalf of the Management Board: Karmen Margaryan, Christopher Turba


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