QCLN additions & removals
Changes are observation-bounded: an addition is the first retained official snapshot containing a security after an earlier absence; a removal is its first retained absence. Baseline holdings receive no invented addition date.
Additions
| Ticker | Issuer | Observed date | Change |
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| AMPX | AMPRIUS TECHNOLOGIES INC | 2026-03-31 | Added / first present |
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| FCEL | FuelCell Energy Inc | 2026-03-31 | Added / first present |
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| MPWR | Monolithic Power Systems Inc. | 2026-03-31 | Added / first present |
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| TE | T1 Energy Inc. | 2026-03-31 | Added / first present |
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| CHPT | ChargePoint Holdings Inc | 2025-09-30 | Added / first present |
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| ELVA | Electrovaya Inc | 2025-09-30 | Added / first present |
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| ENVX | Enovix Corp | 2025-09-30 | Added / first present |
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| ADSE | Ads-Tec Energy PLC | 2025-03-31 | Added / first present |
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| GEVO | Gevo Inc | 2025-03-31 | Added / first present |
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| SGML | Sigma Lithium Corp | 2025-03-31 | Added / first present |
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| XIFR | XPLR Infrastructure LP | 2025-03-31 | Added / first present |
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| BOFA SECURITIES, INC. | BOFA SECURITIES, INC. | 2024-12-31 | Added / first present |
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| TPIC | TPI Composites Inc | 2024-09-30 | Added / first present |
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| EOSE | Eos Energy Enterprises Inc | 2024-09-30 | Added / first present |
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| WLDN | Willdan Group Inc | 2024-09-30 | Added / first present |
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| RBC Capital Markets Corporation | RBC Capital Markets Corporation | 2024-03-31 | Added / first present |
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| MISXX | Dreyfus Government Cash Management | 2024-03-31 | Added / first present |
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| ALTM | Arcadium Lithium PLC | 2024-03-31 | Added / first present |
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| ASPN | Aspen Aerogels Inc | 2024-03-31 | Added / first present |
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| ALLG | Allego NV | 2023-09-29 | Added / first present |
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| CLNE | Clean Energy Fuels Corp | 2023-09-29 | Added / first present |
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| GEVO | Gevo Inc | 2023-09-29 | Added / first present |
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| LNZA | LanzaTech Global Inc | 2023-09-29 | Added / first present |
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| NXT | NEXTracker Inc | 2023-09-29 | Added / first present |
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| ULBI | Ultralife Corp | 2023-09-29 | Added / first present |
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| BNP Paribas Securities Corp | BNP Paribas Securities Corp | 2023-03-31 | Added / first present |
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| BEEM | Beam Global | 2023-03-31 | Added / first present |
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| EOSE | Eos Energy Enterprises Inc | 2023-03-31 | Added / first present |
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| LYTS | LSI Industries Inc | 2023-03-31 | Added / first present |
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| MVST | Microvast Holdings Inc | 2023-03-31 | Added / first present |
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| OPAL | OPAL FUELS INC | 2023-03-31 | Added / first present |
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| PSNY | Polestar Automotive Holding UK | 2023-03-31 | Added / first present |
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| ADN | Advent Technologies Holdings I | 2022-09-30 | Added / first present |
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| AMPS | Altus Power Inc | 2022-09-30 | Added / first present |
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| ALLG | Allego NV | 2022-09-30 | Added / first present |
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| DCFC | Tritium DCFC Ltd | 2022-09-30 | Added / first present |
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| GGR | Gogoro Inc | 2022-09-30 | Added / first present |
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| GWH | ESS Tech Inc | 2022-09-30 | Added / first present |
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| LCID | Lucid Group Inc | 2022-09-30 | Added / first present |
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| MNTK | Montauk Renewables Inc | 2022-09-30 | Added / first present |
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| RIVN | Rivian Automotive Inc | 2022-09-30 | Added / first present |
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| PTRA | Proterra Inc | 2022-03-31 | Added / first present |
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| LFG | Archaea Energy Inc | 2022-03-31 | Added / first present |
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| LICY | Li-Cycle Holdings Corp | 2022-03-31 | Added / first present |
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| VLTA | Volta Inc | 2022-03-31 | Added / first present |
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| EOSE | Eos Energy Enterprises Inc | 2022-03-31 | Added / first present |
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| EVGO | EVgo Inc | 2022-03-31 | Added / first present |
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| FLNC | Fluence Energy Inc | 2022-03-31 | Added / first present |
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| MVST | Microvast Holdings Inc | 2022-03-31 | Added / first present |
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| NVTS | Navitas Semiconductor Corp | 2022-03-31 | Added / first present |
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| RNW | ReNew Energy Global PLC | 2022-03-31 | Added / first present |
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| WBX | Wallbox NV | 2022-03-31 | Added / first present |
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| WLDN | Willdan Group Inc | 2022-03-31 | Added / first present |
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| WOLF | Wolfspeed Inc | 2021-12-31 | Added / first present |
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| BNP PARIBAS SECURITIES CORP. | BNP PARIBAS SECURITIES CORP. | 2021-09-30 | Added / first present |
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| SUNW | Sunworks Inc | 2021-09-30 | Added / first present |
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| RMO | Romeo Power Inc | 2021-09-30 | Added / first present |
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| ADN | Advent Technologies Holdings I | 2021-09-30 | Added / first present |
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| LEV | Lion Electric Co/The | 2021-09-30 | Added / first present |
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| ALGM | Allegro MicroSystems Inc | 2021-09-30 | Added / first present |
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| CHPT | ChargePoint Holdings Inc | 2021-09-30 | Added / first present |
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| FTCI | FTC Solar Inc | 2021-09-30 | Added / first present |
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| MP | MP Materials Corp | 2021-09-30 | Added / first present |
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| SHLS | Shoals Technologies Group Inc | 2021-09-30 | Added / first present |
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| STEM | Stem Inc | 2021-09-30 | Added / first present |
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| SOL | ReneSola Ltd | 2021-03-31 | Added / first present |
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| IEA | Infrastructure and Energy Alte | 2021-03-31 | Added / first present |
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| MAXN | Maxeon Solar Technologies Ltd | 2021-03-31 | Added / first present |
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| SQM-R-W | Sociedad Quimica y Minera de C | 2021-03-31 | Added / first present |
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| AZRE | Azure Power Global Ltd | 2021-03-31 | Added / first present |
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| OIIM | O2Micro International Ltd | 2021-03-31 | Added / first present |
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| ARRY | Array Technologies Inc | 2021-03-31 | Added / first present |
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| CBAT | CBAK Energy Technology Inc | 2021-03-31 | Added / first present |
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| FLUX | Flux Power Holdings Inc | 2021-03-31 | Added / first present |
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| GP | GreenPower Motor Co Inc | 2021-03-31 | Added / first present |
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| NIU | Niu Technologies | 2021-03-31 | Added / first present |
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| XPEV | XPeng Inc | 2021-03-31 | Added / first present |
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| J.P. MORGAN SECURITIES LLC | J.P. MORGAN SECURITIES LLC | 2020-09-30 | Added / first present |
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| BLNK | Blink Charging Co | 2020-09-30 | Added / first present |
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| OESX | Orion Energy Systems Inc | 2020-09-30 | Added / first present |
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| WKHS | Workhorse Group Inc | 2020-09-30 | Added / first present |
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| NOVA | Sunnova Energy International I | 2020-06-30 | Added / first present |
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| FCEL | FuelCell Energy Inc | 2020-06-30 | Added / first present |
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| LAC | Lithium Americas Corp | 2020-06-30 | Added / first present |
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| LYTS | LSI Industries Inc | 2020-06-30 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
|---|
| CHPT | ChargePoint Holdings Inc | 2026-03-31 | Removed / first absent |
|---|
| ADSE | Ads-Tec Energy PLC | 2025-09-30 | Removed / first absent |
|---|
| TPIC | TPI Composites Inc | 2025-03-31 | Removed / first absent |
|---|
| RBC Capital Markets Corporation | RBC Capital Markets Corporation | 2024-06-30 | Removed / first absent |
|---|
| ALTM | Arcadium Lithium PLC | 2024-12-31 | Removed / first absent |
|---|
| ALLG | Allego NV | 2024-03-31 | Removed / first absent |
|---|
| GEVO | Gevo Inc | 2024-03-31 | Removed / first absent |
|---|
| LNZA | LanzaTech Global Inc | 2025-03-31 | Removed / first absent |
|---|
| ULBI | Ultralife Corp | 2024-03-31 | Removed / first absent |
|---|
| BNP Paribas Securities Corp | BNP Paribas Securities Corp | 2023-12-31 | Removed / first absent |
|---|
| BEEM | Beam Global | 2023-09-29 | Removed / first absent |
|---|
| EOSE | Eos Energy Enterprises Inc | 2024-03-31 | Removed / first absent |
|---|
| MVST | Microvast Holdings Inc | 2023-12-31 | Removed / first absent |
|---|
| OPAL | OPAL FUELS INC | 2023-09-29 | Removed / first absent |
|---|
| ADN | Advent Technologies Holdings I | 2023-03-31 | Removed / first absent |
|---|
| AMPS | Altus Power Inc | 2025-03-31 | Removed / first absent |
|---|
| ALLG | Allego NV | 2023-03-31 | Removed / first absent |
|---|
| DCFC | Tritium DCFC Ltd | 2023-09-29 | Removed / first absent |
|---|
| GGR | Gogoro Inc | 2025-03-31 | Removed / first absent |
|---|
| GWH | ESS Tech Inc | 2024-03-31 | Removed / first absent |
|---|
| PTRA | Proterra Inc | 2023-09-29 | Removed / first absent |
|---|
| LFG | Archaea Energy Inc | 2022-12-30 | Removed / first absent |
|---|
| LICY | Li-Cycle Holdings Corp | 2024-03-31 | Removed / first absent |
|---|
| VLTA | Volta Inc | 2023-03-31 | Removed / first absent |
|---|
| EOSE | Eos Energy Enterprises Inc | 2022-09-30 | Removed / first absent |
|---|
| MVST | Microvast Holdings Inc | 2022-09-30 | Removed / first absent |
|---|
| WBX | Wallbox NV | 2025-03-31 | Removed / first absent |
|---|
| WLDN | Willdan Group Inc | 2022-09-30 | Removed / first absent |
|---|
| BNP PARIBAS SECURITIES CORP. | BNP PARIBAS SECURITIES CORP. | 2022-09-30 | Removed / first absent |
|---|
| SUNW | Sunworks Inc | 2022-03-31 | Removed / first absent |
|---|
| RMO | Romeo Power Inc | 2022-09-30 | Removed / first absent |
|---|
| ADN | Advent Technologies Holdings I | 2022-03-31 | Removed / first absent |
|---|
| LEV | Lion Electric Co/The | 2024-09-30 | Removed / first absent |
|---|
| CHPT | ChargePoint Holdings Inc | 2025-03-31 | Removed / first absent |
|---|
| FTCI | FTC Solar Inc | 2024-03-31 | Removed / first absent |
|---|
| STEM | Stem Inc | 2024-09-30 | Removed / first absent |
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| SOL | ReneSola Ltd | 2022-09-30 | Removed / first absent |
|---|
| IEA | Infrastructure and Energy Alte | 2022-09-30 | Removed / first absent |
|---|
| MAXN | Maxeon Solar Technologies Ltd | 2024-09-30 | Removed / first absent |
|---|
| SQM-R-W | Sociedad Quimica y Minera de C | 2021-06-30 | Removed / first absent |
|---|
| AZRE | Azure Power Global Ltd | 2023-09-29 | Removed / first absent |
|---|
| OIIM | O2Micro International Ltd | 2022-03-31 | Removed / first absent |
|---|
| CBAT | CBAK Energy Technology Inc | 2022-03-31 | Removed / first absent |
|---|
| FLUX | Flux Power Holdings Inc | 2021-09-30 | Removed / first absent |
|---|
| GP | GreenPower Motor Co Inc | 2022-03-31 | Removed / first absent |
|---|
| NIU | Niu Technologies | 2022-09-30 | Removed / first absent |
|---|
| XPEV | XPeng Inc | 2022-09-30 | Removed / first absent |
|---|
| J.P. MORGAN SECURITIES LLC | J.P. MORGAN SECURITIES LLC | 2021-03-31 | Removed / first absent |
|---|
| BLNK | Blink Charging Co | 2025-03-31 | Removed / first absent |
|---|
| OESX | Orion Energy Systems Inc | 2021-09-30 | Removed / first absent |
|---|
| WKHS | Workhorse Group Inc | 2023-09-29 | Removed / first absent |
|---|
| NOVA | Sunnova Energy International I | 2025-06-30 | Removed / first absent |
|---|
| FCEL | FuelCell Energy Inc | 2024-09-30 | Removed / first absent |
|---|
| LAC | Lithium Americas Corp | 2021-03-31 | Removed / first absent |
|---|
| LYTS | LSI Industries Inc | 2022-03-31 | Removed / first absent |
|---|
| BNP PARIBAS SECURITIES CORP. | BNP PARIBAS SECURITIES CORP. | 2020-03-31 | Removed / first absent |
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| CREE | Cree Inc | 2021-12-31 | Removed / first absent |
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| FTOXX | GOLDMAN SACHS TR FINL SQ TSY IN | 2024-12-31 | Removed / first absent |
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| NEP | NextEra Energy Partners LP | 2025-03-31 | Removed / first absent |
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| VSLR | Vivint Solar Inc | 2020-09-30 | Removed / first absent |
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| TERP | TerraForm Power Inc | 2020-09-30 | Removed / first absent |
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| PEGI | Pattern Energy Group Inc | 2020-03-31 | Removed / first absent |
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| TPIC | TPI Composites Inc | 2024-03-31 | Removed / first absent |
|---|
| REGI | Renewable Energy Group Inc | 2022-03-31 | Removed / first absent |
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| AY | Atlantica Yield plc | 2024-09-30 | Removed / first absent |
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| LTHM | Livent Corp | 2024-03-31 | Removed / first absent |
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| AVX | AVX Corp | 2020-03-31 | Removed / first absent |
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| CSIQ | Canadian Solar Inc | 2022-09-30 | Removed / first absent |
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| DQ | Daqo New Energy Corp | 2022-09-30 | Removed / first absent |
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| HXL | Hexcel Corp | 2020-06-30 | Removed / first absent |
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| JKS | JinkoSolar Holding Co Ltd | 2022-09-30 | Removed / first absent |
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| LFUS | Littelfuse Inc | 2021-09-30 | Removed / first absent |
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| NIO | NIO Inc | 2022-09-30 | Removed / first absent |
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| SPWR | SunPower Corp | 2024-09-30 | Removed / first absent |
|---|
| VECO | Veeco Instruments Inc | 2021-03-31 | Removed / first absent |
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