Enphase Energy (ENPH) had the highest return between 2019 and 2023 by a US stock in the S&P 500 (GSPC), returning 2,754%.

ASSET	YEARS	% RETURN
Enphase Energy (ENPH)	2019-2023	2,754%
Super Micro Computer (SMCI)	2019-2023	1,961.35%
Builders FirstSource (BLDR)	2019-2023	1,466.04%
NVIDIA (NVDA)	2019-2023	1,428.18%
Tesla (TSLA)	2019-2023	1,117.64%
Advanced Micro Devices (AMD)	2019-2023	718.49%
Quanta Services (PWR)	2019-2023	639.44%
KLA-Tencor (KLAC)	2019-2023	618.62%
Moderna (MRNA)	2019-2023	566.11%
Cadence Design Systems (CDNS)	2019-2023	538.62%
Fair Isaac (FICO)	2019-2023	532.06%
Lam Research (LRCX)	2019-2023	531.27%
Synopsys (SNPS)	2019-2023	525.12%
Axon Enterprise (AXON)	2019-2023	500.91%
Monolithic Power Systems (MPWR)	2019-2023	480.14%
United Rentals (URI)	2019-2023	479.73%
Eli Lilly and (LLY)	2019-2023	450.33%
Jabil Circuit (JBL)	2019-2023	443.89%
Blackstone (BX)	2019-2023	443.81%
Applied Materials (AMAT)	2019-2023	435.56%
Chipotle Mexican Grill (CMG)	2019-2023	434.55%
Deckers Outdoor (DECK)	2019-2023	430.54%
Broadcom (AVGO)	2019-2023	429.39%
Apple (AAPL)	2019-2023	418.02%
ON Semiconductor (ON)	2019-2023	417.53%