# The digital infrastructure ETFs least like the index

> SNSR leads the digital infrastructure ETFs least like the index at 30.8% (weight in S&P 500 companies), as of Nov 4, 2026.

Data as of Nov 4, 2026. Rebuilt every trading night.

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.

| # | 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% |

### Method

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. 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.

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### Sources

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A ranking is not a recommendation or an opinion. ETFIQ is an independent publisher, not an adviser. Standards and sources

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Source: ETFIQ, independent ETF data. Recomputed nightly from public filings and prices.
Cite: 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
Licence: https://etfiq.com/license/ Data ETFIQ computes is free to use with attribution: ETFIQ (etfiq.com). Issuer data stays under its owner's terms.
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