| Albemarle Corporation |
ALB |
Specialty Chemicals |
8.93% |
| Tesla, Inc. |
TSLA |
Automobiles |
7.80% |
| ON Semiconductor Corporation |
ON |
Semiconductors |
6.58% |
| Hexcel Corporation |
HXL |
Aerospace |
5.32% |
| Integrated Device Technology, Inc. |
IDTI |
Semiconductors |
4.92% |
| Acuity Brands, Inc. |
AYI |
Building Materials & Fixtures |
4.87% |
| Brookfield Renewable Partners LP |
BEP |
Alternative Electricity |
4.21% |
| Universal Display Corporation |
OLED |
Electrical Components & Equipment |
4.21% |
| First Solar, Inc. |
FSLR |
Renewable Energy Equipment |
4.00% |
| EnerSys |
ENS |
Electrical Components & Equipment |
3.61% |
| Littelfuse, Inc. |
LFUS |
Electrical Components & Equipment |
3.54% |
| Cree, Inc. |
CREE |
Semiconductors |
3.49% |
| AVX Corporation |
AVX |
Electrical Components & Equipment |
2.94% |
| Ormat Technologies, Inc. |
ORA |
Alternative Electricity |
2.79% |
| NextEra Energy Partners, LP |
NEP |
Alternative Electricity |
2.73% |
| TerraForm Power, Inc. (Class A) |
TERP |
Alternative Electricity |
2.52% |
| Itron, Inc. |
ITRI |
Electronic Equipment |
2.28% |
| Atlantica Yield Plc |
AY |
Alternative Electricity |
2.16% |
| Pattern Energy Group Inc. |
PEGI |
Alternative Electricity |
1.99% |
| Advanced Energy Industries, Inc. |
AEIS |
Semiconductors |
1.98% |
| SolarEdge Technologies, Inc. |
SEDG |
Renewable Energy Equipment |
1.97% |
| Power Integrations, Inc. |
POWI |
Semiconductors |
1.87% |
| Sociedad Quimica y Minera de Chile S.A. (ADR) |
SQM |
Specialty Chemicals |
1.69% |
| Sunrun Inc. |
RUN |
Alternative Electricity |
1.52% |
| Clearway Energy Inc. (Class C) |
CWEN |
Specialty Finance |
1.46% |
| Renewable Energy Group, Inc. |
REGI |
Alternative Fuels |
1.25% |
| Vicor Corporation |
VICR |
Electrical Components & Equipment |
1.19% |
| Hannon Armstrong Sustainable Infrastructure Capital, Inc. |
HASI |
Mortgage REITs |
1.18% |
| SunPower Corporation |
SPWR |
Renewable Energy Equipment |
1.05% |
| Canadian Solar Inc. |
CSIQ |
Renewable Energy Equipment |
0.95% |
| TPI Composites, Inc. |
TPIC |
Renewable Energy Equipment |
0.93% |
| Ballard Power Systems Inc. |
BLDP |
Alternative Fuels |
0.70% |
| Vivint Solar, Inc. |
VSLR |
Alternative Electricity |
0.67% |
| Enphase Energy, Inc. |
ENPH |
Renewable Energy Equipment |
0.55% |
| Veeco Instruments Inc. |
VECO |
Electronic Equipment |
0.51% |
| Plug Power Inc. |
PLUG |
Renewable Energy Equipment |
0.44% |
| Ameresco, Inc. (Class A) |
AMRC |
Renewable Energy Equipment |
0.38% |
| JinkoSolar Holding Company Ltd. (ADR) |
JKS |
Renewable Energy Equipment |
0.28% |
| Daqo New Energy Corp. (ADR) |
DQ |
Specialty Chemicals |
0.24% |
| Maxwell Technologies, Inc. |
MXWL |
Electrical Components & Equipment |
0.17% |
Holdings are subject to change.