what is the best returning index fund from jan 2018 to dec 2020

FNGU had the highest return between January 1, 2018 and December 31, 2020 by a major index or ETF, returning 449.5%.

ASSET DATE % RETURN
FNGU
1/1/2018 - 12/31/2020
449.49%
PBW
1/1/2018 - 12/31/2020
327.87%
TAN
1/1/2018 - 12/31/2020
308.69%
ARKG
1/1/2018 - 12/31/2020
300.68%
TQQQ
1/1/2018 - 12/31/2020
287.88%
CNRG
1/1/2018 - 12/31/2020
281.14%
TECL
1/1/2018 - 12/31/2020
262.73%
ARKW
1/1/2018 - 12/31/2020
262.67%
QCLN
1/1/2018 - 12/31/2020
251.54%
ARKK
1/1/2018 - 12/31/2020
250.91%
SOXL
1/1/2018 - 12/31/2020
238.02%
ACES
1/1/2018 - 12/31/2020
229.28%
ROM
1/1/2018 - 12/31/2020
226.23%
ICLN
1/1/2018 - 12/31/2020
215.88%
QLD
1/1/2018 - 12/31/2020
211.58%
IBUY
1/1/2018 - 12/31/2020
179.47%
XITK
1/1/2018 - 12/31/2020
179.09%
PBD
1/1/2018 - 12/31/2020
175.99%
SMOG
1/1/2018 - 12/31/2020
170.49%
PTF
1/1/2018 - 12/31/2020
167.46%
USD
1/1/2018 - 12/31/2020
157.34%
ARKF
1/1/2018 - 12/31/2020
150.59%
XSD
1/1/2018 - 12/31/2020
147.99%
PSJ
1/1/2018 - 12/31/2020
143.27%
CHIS
1/1/2018 - 12/31/2020
138.99%