Clean Edge semi-annually re-evaluates and updates the stocks included in the Nasdaq OMX Clean Edge Smart Grid Infrastructure Index (QGRD). Here is a list of historical changes with most recent first.
March 2024
Additions: Wasion Holdings Ltd. (Hong Kong: 3393)
Deletions: Copel (São Paulo: CPLE3)
September 2023
Additions: Allis Electric Co., Ltd. (Taiwan: 1514), Atkore, Inc. (New York: ATKR), Companhia de Transmissão de Energia Elétrica Paulista (São Paulo: TRPL4), Companhia Paranaense de Energia – COPEL (São Paulo: CPLE11), Daihen Corporation (Tokyo: 6622), Equatorial Energia S.A. (São Paulo: EQTL3), Fortune Electric Co., Ltd. (Taiwan: 1519), Hammond Power Solutions, Inc. (Toronto: HPS.A), HD Hyundai Electric (Korea: 267260), Iljin Electric Co., Ltd (Korea: 103590), Osaki Electric Co., Ltd. (Tokyo: 6644), Sumitomo Electric Industries, Ltd. (Tokyo: 5802), Ta Ya Electric Wire & Cable Co., Ltd. (Taiwan: 1609), Taihan Electric Wire Co., Ltd. (Korea: 001440), Transmissora Alianca de Energia Elétrica S.A. (São Paulo: TAEE11), Voltronic Power Technology Corp. (Taiwan: 6409), and WEG S.A. (São Paulo: WEGE3)
Deletions: National Instruments Corp. (NASDAQ: NATI) and Toshiba Corp. (Tokyo: 6502)
March 2023
Additions: Alupar Investimento SA (Sāo Paolo: ALUP11), Centrais Eléctricas Brasileiras SA - Electrobras (New York: EBR), and LS Electric Co., Ltd. (Korea: 010120)
Deletions: Nissin Electric Co., Ltd. (Tokyo: 6641)
September 2022
Additions: EDP-Energias de Portugal S.A. (Lisbon: EDP), Grupo Energisa S.A. (Sāo Paulo: ENGI11), Hydro One Ltd. (Toronto: H), Iberdrola S.A. (Madrid: IBE), National Instruments Corp. (NASDAQ: NATI), QUALCOMM, Inc. (NASDAQ: QCOM), Renesas Electronics Corp. (Tokyo: 6723), Texas Instruments Inc. (NASDAQ: TXN), and Verbund AG (Vienna: VER)
Deletions: Enel Américas S.A. (NYSE: ENIA), NEC Corp. (Tokyo: 6701), Osaki Electric Co., Ltd. (Tokyo: 6644), PSI Software AG (Xetra: PSAN), and Wasion Holdings Ltd. (Tokyo: 3393)
March 2022
Additions: Chung-Hsin Electric & Machinery Mfg. Corp. (Taiwan: 1513), Enel Américas S.A. (NYSE: ENIA), Fluence Energy, Inc. (NASDAQ: FLNC), Hyosung Heavy Industries Corp. (Korea: 298040), Infineon Technologies AG (Xetra: IFX), Littelfuse, Inc. (NASDAQ: LFUS), Preformed Line Products Co. (NASDAQ: PLPC), and SPIE S.A. (Paris: SPIE).
Deletions: Kyndryl Holdings, Inc. (New York: KD)
September 2021
Additions: Nexans S.A. (PARIS: NEX), NKT A/S (COPENHAGEN: NKT), and Redes Energéticas Nacionais, SGPS, S.A. (LISBON: RENE).
Deletions: SPX Corp. (NYSE: SPXC) and Veoneer, Inc. (NYSE: VNE).
March 2021
Additions: Alfen Beheer (AMS: ALFEN), E.ON SE (ETR: EOAN), Elia Group (EBR: ELI), Generac Holdings (NYSE: GNRC), PSI Software AG (ETR: PSAN), SSE PLC (LON: SSE), Takaoka Toko CO LTD (TYO: 6617), and Wasion Holdings LTD (HKG: 3393)
Deletions: Badger Meter, Inc. (NYSE: BMI) and Dialog Semiconductor (ETR: DLG)
September 2020
Additions: Dialog Semiconductor (ETR: DLG), Emerson Electric Co (NYSE: EMR), GS Yuasa Corporation (TYO: 6674), NXP Semiconductors NV (NASDAQ: NXPI), Meidensha Corp (TYO: 6508), Samsung SDI Co Ltd (KRX: 006400)
Deletions: No securities were removed as a result of this evaluation.
April 2020
Additions: AES Corporation (NYSE: AES), Stella Jones (TSE: SJ), and SPX (NYSE: SPXC)
Deletions: Adesto Technologies (NASDAQ: IOTS)
September 2019
Additions: Hitachi (TYO: 6501), Terna SPA (BIT: TRN)
Removals: Control 4 Corporation (CTRL)
March 2019
Additions: Adesto Technologies (NASDAQ: IOTS), Arcosa (NYSE: ACA), Engie (Euronext Paris: ENGI), Trimble Inc. (NASDAQ: TRMB), and Wildan Group Inc. (NASDAQ: WLDN).
Removals: none.
Septmeber 2018
Additions: American Superconductor Corp (NASDAQ: AMSC); Landis & Gyr (SWX: LAND);
Removal: Autoliv, Inc. (NYSE: ALV).
March 2018
(Includes intra-quarter changes.)
Additions: BYD (HONG KONG: 1211); Advantech (TAIWAN: 2395), Analog Devices (NASDAQ: ADI); Autoliv (NYSE: ALV); Aptiv (NYSE: APTV); Belden (NYSE: BDC); Cisco (NASDAQ: CSCO); Enphase Energy (NASDAQ: ENPH); IBM (NYSE: IBM); Nvidia (NASDAQ: NVDA); Oracle (NYSE: ORCL); Silver Spring Networks, Inc. (SSNI); STMicroelectronics – ADR (NYSE: STM); and Tesla (NASDAQ: TSLA).
Removal: Wasion Group Holdings (Hong Kong: 3393).
September 2017
(Includes intra-quarter changes.)
Addition: Enel SPA (BIT:ENEL).
Removals: EnerNOC, Inc. (NASDAQ:ENOC) and Enphase Energy Inc. (NASDAQ: ENPH).
March 2017
Additions: Enphase Energy Inc (ENPH); Fortis, Inc. (on TSE) (FTS); Johnson Controls International PLC (JCI); and SolarEdge Technologies, Inc (SEDG).
Removal: American Superconductor Corp (AMSC).
September 2016
(Includes intra-quarter changes.)
Addition: American Superconductor (AMSC).
Removal: Enphase Energy (ENPH).
March 2016
Additions: Control4 Corporation (CTRL); Hubbell, Inc. (HUBB); Opower, Inc. (OPWR); and Silver Spring Networks, Inc. (SSNI).
Removals: ITC Holdings Corp. (ITC); Johnson Controls (JCI); Power Secure International (POWR); and Alstom (ALO).
September 2015
Additions: None.
Removals: None.
March 2015
Additions: None.
Removals: None.
September 2014
Additions: NEC Corp. (JP: 6701); Panasonic Corp. (JP: 6752); EnerSys (NYSE: ENS); and Saft Groupe SA (FP: SAFT).
Removals: Echelon Corporation (NASDAQ: ELON); and PSI AG (GR: PSAN)
March 2014
Additions: Toshiba Corp. (6502 JP); Osaki Electric Co, Ltd. (6644 JP); Badger Meter, Inc. (NYSE: BMI); Echelon Corporation (NASD: ELON); Eaton Corp PLC (NYSE: ETN); Honeywell International, Inc. (NYSE: HON); Johnson Controls, Inc. (NYSE: JCI); and PSI Group ASA (PSI NO).
Removal: Acorn Energy, Inc. (NASD: ACFN).
March 2013
Additions: Enphase Energy, Inc (NASDAQ: ENPH); Pike Electric Corporation (NYSE: PIKE); Power Secure International (NASDAQ: POWR); and Wasion Group Holdings LTD (3393 HK).
Removal: Echelon Corporation (NASDAQ: ELON).
September 2012
Additions: Acorn Energy, Inc. (ACFN UQ); and Melrose PLC (MRO LN).
Removals: A123 Systems, Inc. (3393 HK); Jinpan International, Ltd. (JST UQ); Pike Electric Corporation (PIKE UN); PowerSecure International (POWR UQ); PSI AG (PSAN GR); and Wasion Group Holdings, Ltd. (3393 HK).
March 2012
Additions: PowerSecure International, Inc. (NASDAQ: POWR); and RuggedCom, Inc. (TSX: RCM).
Removal: SatCon Technology Corporation (NASDAQ: SATC).
September 2011
Additions: Alstom SA (ALO FP); and PSI AG (PSAN GR).
Removals: Comverge, Inc. (NASDAQ: COMV); and PowerSecure International, Inc. (NASDAQ: POWR).
March 2011
Additions: A123 Systems, Inc. (AONE UQ); Beacon Power Corporation (BCOND UQ); and Elster Group SE (ELT UN).
Removal: RuggedCom, Inc. (RCM CN).
September 2010
Additions: Wasion Group Holdings, Ltd. (3393 HK); Hubbell, Inc. (HUB/B UN); Red Electrica Corp SA (REE SM); and Thomas & Betts Corp. (TNB UN).
Removals: None.
March 2010
Additions: AZZ incorporated (AZZ UN), MYR Group Inc. (MYRG UQ), PowerSecure International, Inc. (POWR UQ); and Prysmian S.p.A. (PRY IM).
Removals: None.