Hi,
either
i) you find a website with the members you want and then use a similar approach to mine.
ii) or you add Vonovia manually to the list that is generated in my code.
iii) or you write down all the list manually.
As an example, here is the data extracted from the respective Wikipediapage:
members =
"F:" <> # & /@ (StringSplit[#, " "] & /@
StringSplit[StringSplit[StringSplit[Import["https://en.wikipedia.org/wiki/DAX"], "Employees"][[2]], "^Note"][[1]], "\n"])[[All, -3]]
Cheers,
Marco