which european index has the best performance ytd

The S&P 500 (GSPC) has had the highest return since January 1, 2026 by a major index, returning 10.8%.

ASSET% RETURN
the S&P 500 (GSPC)
10.84%
the Nasdaq Composite (IXIC)
10.54%
the Dow Jones Industrial Average (DJI)
8.54%