| ICLNiShares Global Clean Energy ETF· IShares | A | 81 | Medium | 0.38% | $2.1B | 6.2M | +17.3% | +7.3% | −57.1% |
| FRNWFidelity Clean Energy ETF· Fidelity | A | 76 | Medium | 0.39% | $97M | 76.8K | +16.1% | +12.0% | −59.4% |
| CNRGState Street SPDR S&P Kensho Clean Power ETF· SPDR | A | 70 | Medium | 0.45% | $189M | 10.3K | +6.5% | +9.9% | −59.2% |
| IBATiShares Energy Storage & Materials ETF· IShares | B | 66 | Medium | 0.47% | $63M | 44.4K | +45.7% | — | −28.2% |
| FANFirst Trust Global Wind Energy ETF· First Trust | B | 58 | Medium | 0.61% | $218M | 89.9K | +26.6% | +17.8% | −37.9% |
| ACESALPS Clean Energy ETF· ALPS Funds | B | 55 | Medium | 0.55% | $106M | 68.9K | −7.8% | −7.2% | −74.4% |
| QCLNFirst Trust NASDAQ Clean Edge Green Energy Index Fund· First Trust | C | 54 | Medium | 0.59% | $558M | 209.4K | +17.2% | +5.8% | −69.5% |
| PBWInvesco WilderHill Clean Energy ETF· Invesco | C | 49 | Medium | 0.63% | $360M | 769K | +9.3% | +1.8% | −84.5% |
| HYDRGlobal X - Hydrogen ETF· Global X | C | 47 | Medium | 0.50% | $100M | 75.8K | +29.2% | +8.2% | −89.3% |
| CTECGlobal X - CleanTech ETF· Global X | C | 45 | Medium | 0.50% | $25M | 3.5K | +14.9% | +2.2% | −76.5% |
| PBDInvesco Global Clean Energy ETF· Invesco | C | 42 | Medium | 0.75% | $119M | 106.2K | +17.8% | +6.2% | −69.1% |
| SMOGVanEck Low Carbon Energy ETF· VanEck | C | 42 | Medium | 0.64% | $132M | 1.9K | +12.4% | +10.3% | −47.8% |
| CTEXProShares - S&P Kensho Cleantech ETF· ProShares | C | 40 | High | 0.58% | $5M | 1.2K | +6.3% | +9.4% | −70.3% |
| TANInvesco Solar ETF· Invesco | D | 37 | Medium | 0.70% | $957M | 1.3M | +5.9% | −4.0% | −74.0% |
| RNRGGlobal X - Renewable Energy Producers ETF· Global X | D | 31 | Medium | 0.65% | $24M | 6.9K | +9.6% | +3.2% | −52.1% |
| KGRNKraneShares MSCI China Clean Technology Index ETF· KraneShares | F | 19 | Medium | 0.79% | $47M | 16.1K | −27.5% | −3.5% | −63.7% |