Data as of .
IDGT vs UFOX: which is really different?
IDGT and UFOX hold 24% of their weight in the same names, and UFOX returned more over the year.
ETFIQ Off-Index Score: IDGT scores higher
How much of it is not the index it is sold as an alternative to?
A percentile among the 379 thematic ETFs with a holdings filing. It is a position in a set, not a rating, and neither end of it is a recommendation. All thematic ETFs ranked by it · How it is computed
24% of the two portfolios are the same securities at the same weight.
What they hold in common
By the books each fund has filed, IDGT and UFOX hold 24% of their money in the same securities at the same weight.
| Holding | IDGT | UFOX |
|---|---|---|
| CISCO SYSTEMS INC | 4.29% | 3.44% |
| ARISTA NETWORKS | 5.70% | 2.32% |
| QUALCOMM | 4.63% | 2.04% |
| NOKIA ADR REPRESENTING ONE SER | 3.29% | 1.47% |
| AMERICAN TOWER REIT | 8.68% | 1.45% |
| EQUINIX REIT | 9.00% | 1.44% |
| NETAPP INC | 4.55% | 1.38% |
| CREDO TECHNOLOGY GROUP HOLDING LTD | 2.61% | 1.35% |
| CIENA | 3.09% | 1.34% |
| ERICSSON SPONSORED ADR REPRESENTIN | 2.35% | 1.33% |
| DIGITAL REALTY TRUST REIT | 8.91% | 1.31% |
| A10 NETWORKS | 1.95% | 1.19% |
| Only in IDGT | Only in UFOX |
|---|---|
| FASTLY CLASS A 6.30% | Apple Inc 5.21% |
| UNITI GROUP INC 6.09% | Space Exploration Technologies Corp 5.06% |
| CROWN CASTLE INC 5.43% | Nvidia Corp 4.86% |
| SBA COMMUNICATIONS REIT CORP CLASS 5.27% | Broadcom Inc 4.79% |
| SUPER MICRO COMPUTER INC 5.01% | Oracle Corp 2.52% |
| COREWEAVE CLASS A 3.69% | Rocket Lab Corp 2.22% |
| ADTRAN HOLDINGS INC 0.37% | Marvell Technology Inc 2.21% |
| CLEARFIELD INC 0.31% | Cloudflare Inc 1.64% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Sep 17, 2026 and Sep 21, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| IDGT | UFOX | IDGT | UFOX | IDGT | UFOX | |
| 3 months | −7.6% | −11.6% | −9.9 pts | −13.9 pts | −5.2 pts | −9.2 pts |
| 6 months | +18.9% | +23.9% | +0.9 pts | +5.8 pts | −5.3 pts | −0.4 pts |
| 1 year | +30.9% | +36.4% | +14.4 pts | +19.8 pts | +9.2 pts | +14.6 pts |
| 3 years | +84.7% | +170.3% | +6.3 pts | +92.0 pts | −13.5 pts | +72.2 pts |
| Since launch | +370.1% | +268.6% | −433.4 pts | +62.5 pts | −1320.1 pts | −64.8 pts |
| IDGT iShares U.S. Digital Infrastructure and Real Estate ETF Holds 31 stocks in digital infrastructure and data centers, 33% of its weight in S&P 500 companies | UFOX Defiance Space and Connective Tech ETF Holds 64 stocks in digital infrastructure and data centers, 50% of its weight in S&P 500 companies | |
|---|---|---|
| Issuer | iShares | Defiance |
| Theme | Digital infrastructure and data centers | Digital infrastructure and data centers |
| In the S&P 500 | 32.9% | 49.6% |
| Active share vs the S&P 500 | 98.4% | 83.4% |
| In the Nasdaq-100 | 8.9% | 28.4% |
| Holdings | 31 | 64 |
| Top ten, share of the fund | 65.0% | 34.7% |
| Expense ratio | 0.37% | 0.75% |
| Fee for the differing part | 0.38% | 0.90% |
| Total return, 1 year | +30.9% | +36.4% |
| vs the S&P 500 | +14.4 pts | +19.8 pts |
| vs the Nasdaq-100 | +9.2 pts | +14.6 pts |
| Below its high | −13.6% | −20.8% |
| Net assets | $514m | $947m |
IDGT in plain words
By weight, 33% of IDGT's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 98%. The top ten holdings are 65% of the fund across 31 positions, as published by its issuer for Sep 17, 2026. Over the year to Sep 18, 2026 the fund returned +30.9% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 14.4 pts. It sits 13.6% below its all-time high of Jun 2, 2026.
UFOX in plain words
By weight, 50% of UFOX's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 83%. The top ten holdings are 35% of the fund across 64 positions, as published by its issuer for Sep 21, 2026. Over the year to Sep 18, 2026 the fund returned +36.4% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 19.8 pts. It sits 20.8% below its all-time high of Jun 2, 2026.
Questions people ask
- Do IDGT and UFOX hold the same stocks?
- By their latest filings, 24% of their books are the same securities at the same weight, which is a meaningful overlap. Overlap is the sum of the smaller weight of every security they share.
- Which is more different from the S&P 500, IDGT or UFOX?
- IDGT has 33% of its weight in S&P 500 names and UFOX has 50%, so IDGT differs more from the index.
- Which is cheaper, IDGT or UFOX?
- IDGT charges 0.37% a year and UFOX charges 0.75%, so IDGT is cheaper. Fees come from each fund's prospectus.
Other comparisons
Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, IDGT against UFOX, data as of Sep 18, 2026. https://etfiq.com/compare/themes/idgt-vs-ufox Free to use with attribution; the underlying files are at Open data.