[lfxyz]

Because they have had established entities in it and will continue to do so until March 2019?

After all, establishing an entity in the United Kingdom has, until now, been an equal level of 'betting' as establishing an entity anywhere else in the EU.

[icebraining]

And if you bet on the top 500 companies in the stock market, and one drops below the 500th place, nobody will redesign the S&P to fit your portfolio either. You have to rebalance your bet.