Vistra Energy (VST) had the highest return in 2023 by a US stock in the Utilities Sector with a market cap of $5B+, returning 70.4%.

ASSET	YEAR	% RETURN
Vistra Energy (VST)	2023	70.45%
NRG Energy (NRG)	2023	69.04%
Enel Chile SA ADR (ENIC)	2023	61.22%
Companhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR (SBS)	2023	56.9%
Constellation Energy (CEG)	2023	37.57%
Centrais Elétricas Brasileiras SA - Eletrobrás (EBR.B)	2023	26.07%
Companhia Paranaense de Energia Pref ADR (ELP)	2023	25.71%
Companhia Energetica de Minas Gerais CEMIG Pref ADR (CIG)	2023	24.56%
CMS Energy (CMSA)	2023	19.81%
National Grid PLC ADR (NGG)	2023	19.07%
Energy of Minas Gerais Co DRC (CIG.C)	2023	16.8%
Edison International (EIX)	2023	16.66%
Centrais Electricas Brasileiras (EBR)	2023	15.22%
PG&E (PCG)	2023	12.82%
Brookfield Renewable (BEPC)	2023	8.41%
Brookfield Renewable Partners (BEP)	2023	8.36%
Fortis (FTS)	2023	7.02%
Oklo (OKLO)	2023	6.56%
Brookfield Infrastructure Partners (BIP)	2023	5.98%
Atmos Energy (ATO)	2023	5.91%
Southwest Gas (SWX)	2023	5.5%
Companhia Paranaense de Energia - COPEL (ELPC)	2023	3.55%
Public Service Enterprise (PEG)	2023	3.29%
Southern (SO)	2023	2.18%
NiSource (NI)	2023	0.19%