The electrification ETFs least like the S&P 500
See 10 funds ranked by the share of the fund by weight that is held in S&P 500 companies. Updated Oct 20, 2026. Every fund here is sold on electrification, and they differ in how much of the index they hand you back. The one at the top is the one adding the most that is new.
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| # | Ticker | Fund | Weight in S&P 500 companies ↑ | Active share | Net assets | Fee |
|---|---|---|---|---|---|---|
| 1 | POW | VistaShares Electrification Supercycle E | 34.3% | 97.8% | $56m | 0.75% |
| 2 | JOUL | Corgi High Voltage Grid Equipment ETF | 37.8% | 99.0% | $9m | 0.35% |
| 3 | GRID | First Trust NASDAQ Clean Edge Smart Grid | 40.3% | 92.4% | $11.4bn | 0.56% |
| 4 | TRFM | AAM Transformers ETF | 46.7% | 79.2% | $248m | 0.49% |
| 5 | ELFY | ALPS Electrification Infrastructure ETF | 47.9% | 94.6% | $203m | 0.50% |
| 6 | VOLT | Tema Electrification ETF | 54.2% | 96.9% | $784m | 0.75% |
| 7 | TPZ | Tortoise Electrification Infrastructure | 54.6% | 98.3% | $129m | 0.85% |
| 8 | FPWR | First Trust EIP Power Solutions ETF | 56.3% | 97.2% | $33m | 0.96% |
| 9 | ZAP | Global X U.S. Electrification ETF | 80.7% | 97.8% | $451m | 0.50% |
| 10 | POWR | iShares U.S. Power Infrastructure ETF | 81.0% | 96.9% | $438m | 0.39% |
Method
The 10 of 12 ETFs in the electrification and the grid theme with a filed book, least overlap first, each measured against the S&P 500 holdings ETFIQ reads for the same date.
The rest of the method
Across the funds listed here the weight held in S&P 500 companies runs from 34.3% to 81.0%. A thematic fund is worth its fee only for the part of it you do not already own. The list sorts one published figure, with no scoring or weighting. Every fund ETFIQ covers in this category is eligible, closed funds included.
ETFIQ links to the documents behind every figure; a link is not an endorsement. A ranking is not a recommendation or an opinion.
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ETFIQ, The electrification ETFs least like the S&P 500, ranked by the share of the fund by weight that is held in S&P 500 companies, data as of Oct 20, 2026. https://etfiq.com/rankings/themes-off-index-electrification
ETFIQ. (Oct 20, 2026). The electrification ETFs least like the S&P 500, ranked by the share of the fund by weight that is held in S&P 500 companies. Retrieved from https://etfiq.com/rankings/themes-off-index-electrification
[The electrification ETFs least like the S&P 500, ranked by the share of the fund by weight that is held in S&P 500 companies (ETFIQ, Oct 20, 2026)](https://etfiq.com/rankings/themes-off-index-electrification)
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