ADTN adtran holdings, inc. NASDAQ Telecommunications Equipment AEE ameren corporation NYSE Power Generation AEP american electric power company, inc. NYSE Electric Utilities: Central AGR avangrid, inc. NYSE Electric Utilities: Central AKTS akoustis technologies, inc. AMEX Telecommunications Equipment ALE allete, inc. NYSE Power Generation AM antero midstream corporation NYSE Natural Gas Distribution AMX america movil, s.a.b. de c.v. american depositary shares (each representing the right to receive twenty (20) series b shares NYSE Telecommunications Equipment AQN algonquin power & utilities corp. common shares NYSE Electric Utilities: Central AROC archrock, inc. NYSE Natural Gas Distribution ARTNA artesian resources corporation - class a non-voting NASDAQ Water Supply ATNI atn international, inc. NASDAQ Telecommunications Equipment ATO atmos energy corporation NYSE Oil/Gas Transmission AUDC audiocodes ltd. - ordinary shares NASDAQ Telecommunications Equipment AVA avista corporation NYSE Power Generation AWK american water works company, inc. NYSE Water Supply AWR american states water company NYSE Water Supply AWX avalon holdings corporation AMEX Environmental Services BCE bce, inc. NYSE Telecommunications Equipment BEP brookfield renewable partners l.p. limited partnership units NYSE Electric Utilities: Central BKH black hills corporation NYSE Electric Utilities: Central CDZI cadiz, inc. NASDAQ Water Supply CEL cellcom israel NYSE Telecommunications Equipment CHT chunghwa telecom co., ltd. NYSE Telecommunications Equipment CIEN ciena corporation NASDAQ Telecommunications Equipment CIG comp en de mn cemig ads american depositary shares NYSE Electric Utilities: Central CLFD clearfield, inc. NASDAQ Telecommunications Equipment CLNE clean energy fuels corp. NASDAQ Natural Gas Distribution CLRO clearone, inc. NASDAQ Telecommunications Equipment CMS cms energy corporation NYSE Power Generation CNP centerpoint energy, inc (holding co) NYSE Electric Utilities: Central CNSL consolidated communications holdings, inc. NASDAQ Telecommunications Equipment CPK chesapeake utilities corporation NYSE Oil & Gas Production CQP cheniere energy partners, lp common units AMEX Oil/Gas Transmission CTV innovid corp. NYSE Telecommunications Equipment CWCO consolidated water co. ltd. - ordinary shares NASDAQ Water Supply CWST casella waste systems, inc. - class a NASDAQ Environmental Services CWT california water service group NYSE Water Supply D dominion energy, inc. NYSE Electric Utilities: Central DM desktop metal, inc. class a NYSE Natural Gas Distribution DTE dte energy company NYSE Electric Utilities: Central DUK duke energy corporation (holding company) NYSE Power Generation DYN dyne therapeutics, inc. NYSE Electric Utilities: Central DZSI dzs inc NASDAQ Telecommunications Equipment EBR centrais electricas brasileiras s a american depositary shares (each representing one common share) NYSE Electric Utilities: Central ED consolidated edison, inc. NYSE Power Generation EDN empresa distribuidora y comercializadora norte s.a. (edenor) empresa distribuidora y comercializadora norte s.a. (edenor) american depositary shares NYSE Electric Utilities: Central EE excelerate energy, inc. class a NYSE Electric Utilities: Central EGHT 8x8 inc NASDAQ Telecommunications Equipment EIX edison international NYSE Electric Utilities: Central