what is the best returning index since 1900

The S&P 500 (GSPC) has had the highest return since 1900 by a major index, returning 40,840.7%.

ASSET% RETURN
the S&P 500 (GSPC)
40,840.66%
the Nasdaq Composite (IXIC)
25,014.44%
the Dow Jones Industrial Average (DJI)
24,725.35%