{"url":"https://etfiq.com/compare/themes/uran-vs-ux","section":"compare","title":"URAN vs UX: which is really different? | ETFIQ","description":"24.7% of URAN and 0.0% of UX is already in the S&P 500 by weight, as filed, and 0% of the two books are the same names at the same weight.","as_of":"Sep 30, 2026","structured_data":[{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Do URAN and UX hold the same stocks?","acceptedAnswer":{"@type":"Answer","text":"By their latest filings, 0% of their books are the same securities at the same weight, which is mostly different names. Overlap is the sum of the smaller weight of every security they share."}},{"@type":"Question","name":"Which is more different from the S&P 500, URAN or UX?","acceptedAnswer":{"@type":"Answer","text":"URAN has 25% of its weight in S&P 500 names and UX has 0%, so UX differs more from the index."}},{"@type":"Question","name":"Which is cheaper, URAN or UX?","acceptedAnswer":{"@type":"Answer","text":"URAN charges 0.35% a year and UX charges 0.77%, so URAN is cheaper. Fees come from each fund's prospectus."}}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"ETFIQ","item":"https://etfiq.com/"},{"@type":"ListItem","position":2,"name":"Thematic ETFs","item":"https://etfiq.com/themes/"},{"@type":"ListItem","position":3,"name":"URAN vs UX","item":"https://etfiq.com/compare/themes/uran-vs-ux"}]},{"@type":"WebPage","name":"URAN vs UX: which is really different?","description":"24.7% of URAN and 0.0% of UX is already in the S&P 500 by weight, as filed, and 0% of the two books are the same names at the same weight. Returns and overlap to Sep 30, 2026.","url":"https://etfiq.com/compare/themes/uran-vs-ux","dateModified":"2026-09-30","abstract":"URAN and UX hold 0% of their weight in the same names, and UX returned \u22129.2% over the year.","publisher":{"@id":"https://etfiq.com/#org"},"isPartOf":{"@id":"https://etfiq.com/#website"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".verdict",".faq"]}},{"@type":"Dataset","name":"ETFIQ comparison of URAN and UX","description":"24.7% of URAN and 0.0% of UX is already in the S&P 500 by weight, as filed, and 0% of the two books are the same names at the same weight. Returns and overlap to Sep 30, 2026.","dateModified":"2026-09-30","creator":{"@id":"https://etfiq.com/#org"},"isAccessibleForFree":true,"url":"https://etfiq.com/compare/themes/uran-vs-ux","license":"https://etfiq.com/standards/","publisher":{"@id":"https://etfiq.com/#org"},"inLanguage":"en","creativeWorkStatus":"Published","distribution":[{"@type":"DataDownload","encodingFormat":"application/json","contentUrl":"https://etfiq.com/data/thematic.json"}],"variableMeasured":["Weight overlap with the S&P 500","Active share","Holdings","Top ten share of the fund","Total return","Fee for the differing part","Expense ratio"],"keywords":["exchange-traded funds","ETF","Thematic ETFs","fund data","SEC filings"]}],"characters":6183,"truncated":true,"content":"ETFIQ / Thematic ETFs / Head to head / URAN vs UX \n ETFIQ etfiq.com \u00b7 independent ETF data \n\n Data as of Sep 30, 2026 .\n\n URAN vs UX: which is really different?\n\n URAN and UX hold 0% of their weight in the same names, and UX returned \u22129.2% over the year.\n Copy this for sharing \n \n Themes Uranium & Nuclear ETF and Roundhill Uranium ETF.\n\n Download as PDF \n\n 24.7% URAN in the S&P 500 \n 0.0% UX in the S&P 500 \n \u221222.3% URAN total return, 1 year \n \u22129.2% UX total return, 1 year \n\n ETFIQ Off-Index Score: UX scores higher\n How much of it is not the index it is sold as an alternative to?\n [URAN scores ","source":"ETFIQ, independent ETF data. Recomputed nightly from public filings and prices.","publisher":{"@id":"https://etfiq.com/#org","name":"ETFIQ","url":"https://etfiq.com"},"license":"https://etfiq.com/license/","citation":"ETFIQ, as of Sep 30, 2026. https://etfiq.com/compare/themes/uran-vs-ux","a":{"ticker":"URAN","name":"Themes Uranium & Nuclear ETF","issuer":"Themes","desk":"themes","as_of":"2026-09-30","verdict":"URAN holds 42 stocks, and 75% of its weight is outside the S&P 500.","url":"https://etfiq.com/funds/uran","key_facts":[{"label":"Already in the S&P 500","value":"24.7%","as_of":"2026-09-30","source":null},{"label":"Active share vs the S&P 500","value":"99.5%","as_of":"2026-09-30","source":null},{"label":"Top ten holdings","value":"41.2%","as_of":"2026-09-30","source":null},{"label":"Total return, 1 year","value":"\u221222.3%","as_of":"2026-09-30","source":null},{"label":"Net assets","value":"$25m","as_of":"2026-09-30","source":"issuer page, as of Sep 18, 2026"},{"label":"Expense ratio","value":"0.35%","as_of":"2026-09-30","source":"485BPOS XBRL, Jan 27, 2026"}]},"b":{"ticker":"UX","name":"Roundhill Uranium ETF","issuer":"Roundhill","desk":"themes","as_of":"2026-09-30","verdict":"UX holds 2 stocks, and 100% of its weight is outside the S&P 500.","url":"https://etfiq.com/funds/ux","key_facts":[{"label":"Already in the S&P 500","value":"0.0%","as_of":"2026-09-30","source":null},{"label":"Active share vs the S&P 500","value":"100.0%","as_of":"2026-09-30","source":null},{"label":"Top ten holdings","value":"100.0%","as_of":"2026-09-30","source":null},{"label":"Total return, 1 year","value":"\u22129.2%","as_of":"2026-09-30","source":null},{"label":"Net assets","value":"$4m","as_of":"2026-09-30","source":"the issuer\u2019s own daily fund list, as of Sep 30, 2026"},{"label":"Expense ratio","value":"0.77%","as_of":"2026-09-30","source":"485BPOS XBRL, Apr 30, 2026"}]},"overlap_pct":0,"full_text_at":"https://etfiq.com/compare/themes/uran-vs-ux"}