X0101 EFFECT 33 LIVE 2014-09-17 16:30:00

N-1A

0001579982 Ark ETF Trust 333-191019 S000042975 ARK Genomic Revolution Multi-Sector ETF C000133119 ARK Genomic Revolution Multi-Sector ETF S000042976 ARK Industrial Innovation ETF C000133120 ARK Industrial Innovation ETF S000042977 ARK Innovation ETF C000133121 ARK Innovation ETF S000042978 ARK Web x.0 ETF C000133122 ARK Web x.0 ETF