who are the most active trading firms in Eurex?

[metapin]

do you know who is the most active member on the Eurex for dax, bund, eurostoxx?
I mean not a bank, but some proprietary trading firm that trade with own capitals or offer services to other traders too,
in germany I think,

some name?

thanks

 

[Directional]

most prop groups clear through a clearing house, rather than self clear.

The biggest clearers for Eurex are either Man Financial (since the Flipper clears GNI and GNI clear thru Man) or Fortis (many arcades & prop groups clear Fortis)