As of Nov 4, 2026. Rebuilt every trading night.
The digital infrastructure ETFs least like the index
See 9 funds ranked by the share of each fund held in S&P 500 companies. Updated Nov 4, 2026. Every fund here is sold on digital infrastructure. The one at the top holds the least of the S&P 500, so it adds the most you do not already own.
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All 9, lowest first
9 of 9 · click a column to sort| # | Ticker | Fund | Weight in S&P 500 companies ↑ | Active share | Net assets | Fee |
|---|---|---|---|---|---|---|
| 1 | SNSR | Global X Internet of Things ETF | 30.8% | 97.5% | $206m | 0.68% |
| 2 | IDGT | iShares U.S. Digital Infrastructure and | 31.6% | 98.4% | $477m | 0.37% |
| 3 | NXTG | First Trust Indxx NextG ETF | 37.6% | 88.0% | $526m | 0.70% |
| 4 | UFOX | Defiance Space and Connective Tech ETF | 52.2% | 82.2% | $782m | 0.30% |
| 5 | SRVR | Pacer Data & Infrastructure Real Estate | 62.5% | 98.5% | $286m | 0.49% |
| 6 | KNCT | Invesco Next Gen Connectivity ETF | 65.3% | 81.7% | $142m | 0.40% |
| 7 | DTCR | Global X Data Center & Digital Infrastru | 69.5% | 90.5% | $2.1bn | 0.50% |
| 8 | WUGI | AXS Esoterica NextG Economy ETF | 75.0% | 75.2% | $27m | 0.84% |
| 9 | RACK | VanEck Data Center Supply Chain ETF | 79.0% | 84.3% | $68m | 0.50% |
The 9 of 9 ETFs in the digital infrastructure and data centers 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 30.8% to 79.0%. A thematic fund is worth its fee only for the part of it you do not already own. The list sorts one published number, with no scoring or weighting. Every fund ETFIQ covers in this category is eligible, closed funds included.
Links are sources, not endorsements. A ranking is not a recommendation or an opinion.
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ETFIQ, The digital infrastructure ETFs least like the index, ranked by the share of each fund held in S&P 500 companies, data as of Nov 4, 2026. https://etfiq.com/rankings/themes-off-index-digital-infra
ETFIQ. (Nov 4, 2026). The digital infrastructure ETFs least like the index, ranked by the share of each fund held in S&P 500 companies. Retrieved from https://etfiq.com/rankings/themes-off-index-digital-infra
[The digital infrastructure ETFs least like the index, ranked by the share of each fund held in S&P 500 companies (ETFIQ, Nov 4, 2026)](https://etfiq.com/rankings/themes-off-index-digital-infra)
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