what is the best returning index fund from sep 2019 to dec 2020

FNGU had the highest return between September 1, 2019 and December 31, 2020 by a major index or ETF, returning 752%.

ASSET DATE % RETURN
FNGU
9/1/2019 - 12/31/2020
751.98%
ETHE
9/1/2019 - 12/31/2020
272%
PBW
9/1/2019 - 12/31/2020
262.46%
TAN
9/1/2019 - 12/31/2020
242.63%
QCLN
9/1/2019 - 12/31/2020
237.67%
CN
9/1/2019 - 12/31/2020
214.29%
SOXL
9/1/2019 - 12/31/2020
212.38%
ARKG
9/1/2019 - 12/31/2020
210.83%
TQQQ
9/1/2019 - 12/31/2020
206.74%
ARKW
9/1/2019 - 12/31/2020
199.7%
PBD
9/1/2019 - 12/31/2020
196.39%
ARKK
9/1/2019 - 12/31/2020
188.85%
CNRG
9/1/2019 - 12/31/2020
182.75%
CWEB
9/1/2019 - 12/31/2020
182.57%
UBOT
9/1/2019 - 12/31/2020
180.49%
LABU
9/1/2019 - 12/31/2020
177.53%
LIT
9/1/2019 - 12/31/2020
172.27%
ACES
9/1/2019 - 12/31/2020
169%
SMOG
9/1/2019 - 12/31/2020
168.14%
KGRN
9/1/2019 - 12/31/2020
167.18%
TECL
9/1/2019 - 12/31/2020
161.29%
ICLN
9/1/2019 - 12/31/2020
160.89%
USD
9/1/2019 - 12/31/2020
151.03%
GBTC
9/1/2019 - 12/31/2020
148.83%
ARKQ
9/1/2019 - 12/31/2020
148.24%