{"url":"https://etfiq.com/rankings/themes-most-index","section":"rankings","title":"The thematic ETFs that are mostly the index already | ETFIQ","description":"AIUP leads the thematic ETFs that are mostly the index already at 100.0% (in the S&P 500, latest holdings filing), as of Oct 27, 2026.","as_of":"Oct 27, 2026","structured_data":[{"@type":"ItemList","name":"The thematic ETFs that are mostly the index already","numberOfItems":15,"itemListOrder":"https://schema.org/ItemListOrderDescending","itemListElement":[{"@type":"ListItem","position":1,"name":"AIUP","url":"https://etfiq.com/funds/aiup"},{"@type":"ListItem","position":2,"name":"AINT","url":"https://etfiq.com/funds/aint"},{"@type":"ListItem","position":3,"name":"USNZ","url":"https://etfiq.com/funds/usnz"},{"@type":"ListItem","position":4,"name":"PEXL","url":"https://etfiq.com/funds/pexl"},{"@type":"ListItem","position":5,"name":"AIEQ","url":"https://etfiq.com/funds/aieq"},{"@type":"ListItem","position":6,"name":"LQAI","url":"https://etfiq.com/funds/lqai"},{"@type":"ListItem","position":7,"name":"XIGV","url":"https://etfiq.com/funds/xigv"},{"@type":"ListItem","position":8,"name":"AIX","url":"https://etfiq.com/funds/aix"},{"@type":"ListItem","position":9,"name":"SHOC","url":"https://etfiq.com/funds/shoc"},{"@type":"ListItem","position":10,"name":"TSES","url":"https://etfiq.com/funds/tses"},{"@type":"ListItem","position":11,"name":"IHI","url":"https://etfiq.com/funds/ihi"},{"@type":"ListItem","position":12,"name":"IETC","url":"https://etfiq.com/funds/ietc"},{"@type":"ListItem","position":13,"name":"CRTC","url":"https://etfiq.com/funds/crtc"},{"@type":"ListItem","position":14,"name":"AGIQ","url":"https://etfiq.com/funds/agiq"},{"@type":"ListItem","position":15,"name":"FTXL","url":"https://etfiq.com/funds/ftxl"}]},{"@type":"Dataset","name":"The thematic ETFs that are mostly the index already","description":"AIUP leads the thematic ETFs that are mostly the index already at 100.0% (in the S&P 500, latest holdings filing), as of Oct 27, 2026.","url":"https://etfiq.com/rankings/themes-most-index","dateModified":"2026-10-27","creator":{"@id":"https://etfiq.com/#org"},"license":"https://etfiq.com/license/","isAccessibleForFree":true,"creditText":"ETFIQ (etfiq.com)","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"]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"ETFIQ","item":"https://etfiq.com/"},{"@type":"ListItem","position":2,"name":"Rankings","item":"https://etfiq.com/rankings/"},{"@type":"ListItem","position":3,"name":"The thematic ETFs that are mostly the inde...","item":"https://etfiq.com/rankings/themes-most-index"}]},{"@type":"WebPage","name":"The thematic ETFs that are mostly the index already","description":"AIUP leads the thematic ETFs that are mostly the index already at 100.0% (in the S&P 500, latest holdings filing), as of Oct 27, 2026.","url":"https://etfiq.com/rankings/themes-most-index","dateModified":"2026-10-27","isPartOf":{"@type":"WebSite","name":"ETFIQ","url":"https://etfiq.com"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".lede"]},"publisher":{"@id":"https://etfiq.com/#org"}}],"characters":3832,"truncated":false,"content":"ETFIQ / Rankings / The thematic ETFs that are mostly the inde... \n \n As of Oct 27, 2026 . Rebuilt every trading night.\n The thematic ETFs that are mostly the index already\n See 15 funds ranked by weight in stocks the S&P 500 also holds, latest holdings filing. Updated Oct 27, 2026. A theme is a smaller bet than its name suggests when most of the fund is already in an index you own.\n The thematic ETFs that are mostly the index already, ranked by weight in stocks the S&P 500 also holds, as of Oct 27, 2026. Source: ETFIQ. # Ticker Fund Theme In the S&P 500 Active share Fee Fee for the differing part \n 1 AIUP FINQ FIRST U.S. Large Cap AI-Managed Equity ETF Artificial intelligence 100.0% 76.1% 0.70% 0.92% \n 2 AINT FINQ DOLLAR NEUTRAL U.S. Large Cap AI-Managed Equity ETF Artificial intelligence 99.7% 80.3% 1.25% 1.56% \n 3 USNZ Xtrackers Net Zero Pathway Paris Aligned US Equity ETF Energy transition and decarbonisation 97.7% 23.1% 0.10% 0.43% \n 4 PEXL Pacer US Export Leaders ETF Reshoring and manufacturing 97.7% 67.1% 0.49% 0.73% \n 5 AIEQ Amplify AI Powered Equity ETF Artificial intelligence 96.8% 69.2% 0.75% 1.08% \n 6 LQAI LG QRAFT AI-Powered U.S. Large Cap Core ETF Artificial intelligence 92.9% 64.9% 0.75% 1.16% \n 7 XIGV Defiance US 100 Tech Ex Software ETF Cloud and software 90.8% 60.4% 0.65% 1.08% \n 8 AIX Defiance US 100 Tech AI Moat ETF Artificial intelligence 89.9% 63.7% 0.65% 1.02% \n 9 SHOC Strive U.S. Semiconductor ETF Semiconductors 88.9% 80.5% 0.40% 0.50% \n 10 TSES Truth Social American Energy Security ETF Energy security and critical technology 88.4% 94.7% 0.65% 0.69% \n 11 IHI iShares U.S. Medical Devices ETF Therapeutics and medical devices 88.4% 98.7% 0.37% 0.37% \n 12 IETC iShares U.S. Tech Independence Focused ETF Energy security and critical technology 87.3% 59.7% 0.18% 0.30% \n 13 CRTC Xtrackers US National Critical Technologies ETF Energy security and critical technology 85.4% 61.8% 0.35% 0.57% \n 14 AGIQ SoFi Agentic AI ETF Artificial intelligence 84.9% 85.2% 0.69% 0.81% \n 15 FTXL First Trust Nasdaq Semiconductor ETF Semiconductors 83.8% 80.9% 0.60% 0.74% \n \n Method\n ETFIQ matches each fund's filed holdings against the S&P 500 book on CUSIP, then ISIN, then ticker, then a normalized name. The list sorts one published number, with no scoring or weighting. Every fund ETFIQ covers in this category is eligible, closed funds included.\n Where to next\n Every thematic ETF The thematic ETFs least like the S&P 500 What active share means Sources\n Fund holdings from SEC Form N-PORT and from the issuers\u2019 own daily files SEC EDGAR, full-text search of fund filings SEC Form N-PORT, what a fund filed it holds Rule 19a-1, what a distribution notice must say Links are sources, not endorsements.\n A ranking is not a recommendation or an opinion. ETFIQ is an independent publisher, not an adviser. Standards and sources \n Cite this page. ETFIQ, The thematic ETFs that are mostly the index already, ranked by weight in stocks the S&P 500 also holds, data as of Oct 27, 2026. https://etfiq.com/rankings/themes-most-index Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms. The underlying files are at Open data .\n Other forms Plain ETFIQ, The thematic ETFs that are mostly the index already, ranked by weight in stocks the S&P 500 also holds, data as of Oct 27, 2026. https://etfiq.com/rankings/themes-most-index APA ETFIQ. (Oct 27, 2026). The thematic ETFs that are mostly the index already, ranked by weight in stocks the S&P 500 also holds. Retrieved from https://etfiq.com/rankings/themes-most-index Markdown [The thematic ETFs that are mostly the index already, ranked by weight in stocks the S&P 500 also holds (ETFIQ, Oct 27, 2026)](https://etfiq.com/rankings/themes-most-index)","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/","license_text":"Data ETFIQ computes is free to use with attribution: ETFIQ (etfiq.com). Issuer data stays under its owner's terms.","citation":"ETFIQ, The thematic ETFs that are mostly the index already, ranked by weight in stocks the S&P 500 also holds, data as of Oct 27, 2026. https://etfiq.com/rankings/themes-most-index"}