The center-right European People's Party (EPP) and the center-left Socialists and Democrats (S&D) are set to remain the two largest blocs, but have lost seats to the center, left and nationalist right.
As we saw in the UK, the EU elections showed a shift away from centrist parties. The European Parliament has become more fragmented, which may complicate decision making in some areas.
Euroskeptic parties gained but didn't perform as well as some had expected.
Green parties emerge as big winners in European vote.
A wave of support for populists and Greens has disrupted centrist parties across the EU.