The most concentrated energy security ETFs
See 5 funds ranked by the share of the fund held in its ten largest positions. Updated Oct 20, 2026. Two funds on one theme can hold ten names or two hundred. Fund names do not show which.
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| # | Ticker | Fund | Top ten weight ↓ | Holdings | Net assets | Total return, 1Y |
|---|---|---|---|---|---|---|
| 1 | IETC | iShares U.S. Tech Independence Focused E | 49.6% | 109 | $675m | +5.5% |
| 2 | NSI | National Security Emerging Markets Index | 47.0% | 104 | $42m | +13.3% |
| 3 | TSES | Truth Social American Energy Security ET | 46.0% | 70 | $8m | too new |
| 4 | DRES | GMO Domestic Resilience ETF | 37.3% | 38 | $36m | +15.3% |
| 5 | CRTC | Xtrackers US National Critical Technolog | 36.5% | 216 | $163m | +13.9% |
Method
The 5 of 5 ETFs in the energy security and critical technology theme with a filed book, most concentrated first.
The rest of the method
Across the funds listed here the weight in the ten largest runs from 36.5% to 49.6%. Concentration is not a fault. It shows how much rides on ten holdings. 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 most concentrated energy security ETFs, ranked by the share of the fund held in its ten largest positions, data as of Oct 20, 2026. https://etfiq.com/rankings/themes-concentrated-energy-security
ETFIQ. (Oct 20, 2026). The most concentrated energy security ETFs, ranked by the share of the fund held in its ten largest positions. Retrieved from https://etfiq.com/rankings/themes-concentrated-energy-security
[The most concentrated energy security ETFs, ranked by the share of the fund held in its ten largest positions (ETFIQ, Oct 20, 2026)](https://etfiq.com/rankings/themes-concentrated-energy-security)
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