{"url":"https://etfiq.com/compare/themes/ainf-vs-epai","section":"compare","title":"AINF vs EPAI: Holdings Overlap & Returns | ETFIQ","description":"35.3% of AINF and 59.2% of EPAI is already in the S&P 500 by weight, as filed, and 4% of the two books are the same names at the same weight.","as_of":"Oct 28, 2026","structured_data":[{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Do AINF and EPAI hold the same stocks?","acceptedAnswer":{"@type":"Answer","text":"By their latest filings, 4% of their books are the same securities at the same weight. 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, AINF or EPAI?","acceptedAnswer":{"@type":"Answer","text":"AINF has 35% of its weight in S&P 500 names and EPAI has 59%, so EPAI differs more from the index."}},{"@type":"Question","name":"Which is cheaper, AINF or EPAI?","acceptedAnswer":{"@type":"Answer","text":"AINF charges 0.65% a year and EPAI charges 0.88%, so AINF 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":"Compare ETFs","item":"https://etfiq.com/compare/"},{"@type":"ListItem","position":4,"name":"AINF vs EPAI","item":"https://etfiq.com/compare/themes/ainf-vs-epai"}]},{"@type":"WebPage","name":"AINF vs EPAI: Holdings Overlap & Returns","description":"35.3% of AINF and 59.2% of EPAI is already in the S&P 500 by weight, as filed, and 4% of the two books are the same names at the same weight.","url":"https://etfiq.com/compare/themes/ainf-vs-epai","dateModified":"2026-10-28","abstract":"AINF and EPAI hold 4% of their weight in the same names.","publisher":{"@id":"https://etfiq.com/#org"},"isPartOf":{"@id":"https://etfiq.com/#website"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".verdict",".faq"]}},{"@type":"Dataset","name":"ETFIQ comparison of AINF and EPAI","description":"35.3% of AINF and 59.2% of EPAI is already in the S&P 500 by weight, as filed, and 4% of the two books are the same names at the same weight.","dateModified":"2026-10-28","creator":{"@id":"https://etfiq.com/#org"},"isAccessibleForFree":true,"url":"https://etfiq.com/compare/themes/ainf-vs-epai","license":"https://etfiq.com/license/","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":6537,"truncated":true,"content":"ETFIQ / Thematic ETFs / Compare ETFs / AINF vs EPAI \n ETFIQ etfiq.com \u00b7 independent ETF data \n\n Data as of Oct 28, 2026 .\n\n AINF vs EPAI: Holdings Overlap & Returns\n\n AINF and EPAI hold 4% of their weight in the same names.\n Copy this for sharing \n \n AINF costs 0.23 points a year less.\n AINF and EPAI at a glance. As of Oct 28, 2026. Source: ETFIQ. AINF EPAI \n Expense ratio 0.65% 0.88% \n Net assets, AINF as of Oct 27, 2026 and EPAI as of Oct 28, 2026 $443,594 $5.2m \n What it tracks AI infrastructure and chips Artificial intelligence \n Holdings in common 4% \n Holdings in common uses holdings dat","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, AINF against EPAI, data as of Oct 28, 2026. https://etfiq.com/compare/themes/ainf-vs-epai","a":{"ticker":"AINF","name":"Defiance Inference AI Chip ETF","issuer":"Defiance","desk":"themes","as_of":"2026-10-28","verdict":"From its Aug 18, 2026 launch to Oct 28, 2026, AINF lost 3.9%.","url":"https://etfiq.com/funds/ainf","key_facts":[{"label":"Already in the S&P 500","value":"35.3%","as_of":"2026-10-28","source":"the issuer\u2019s daily holdings file"},{"label":"Active share vs the S&P 500","value":"87.2%","as_of":"2026-10-28","source":"ETFIQ"},{"label":"Top ten holdings","value":"69.4%","as_of":"2026-10-28","source":"the issuer\u2019s daily holdings file"},{"label":"Total return, since launch","value":"\u22123.9%","as_of":"2026-10-28","source":"computed by ETFIQ from Tiingo daily prices"},{"label":"Last payment, ex-date Sep 23, 2026","value":"$0.0509","as_of":"2026-09-23","source":"Tiingo end-of-day distributions"},{"label":"Net assets","value":"$443,594","as_of":"2026-10-27","source":"the issuer\u2019s own daily fund list, as of Oct 27, 2026"},{"label":"Expense ratio","value":"0.65%","as_of":"2026-08-13","source":"497 XBRL, Aug 13, 2026"}]},"b":{"ticker":"EPAI","name":"Harbor AI Inflection Strategy ETF","issuer":"Harbor","desk":"themes","as_of":"2026-10-28","verdict":"Between Jul 31, 2026 and Oct 12, 2026, EPAI returned 5.6%, against 6.3% for its own holdings.","url":"https://etfiq.com/funds/epai","key_facts":[{"label":"Already in the S&P 500","value":"59.2%","as_of":"2026-07-31","source":"its SEC filing (Form N-PORT)"},{"label":"Active share vs the S&P 500","value":"95.6%","as_of":"2026-07-31","source":"ETFIQ"},{"label":"Top ten holdings","value":"37.4%","as_of":"2026-07-31","source":"its SEC filing (Form N-PORT)"},{"label":"Total return, since launch","value":"+31.0%","as_of":"2026-10-28","source":"computed by ETFIQ from Tiingo daily prices"},{"label":"Net assets","value":"$5.2m","as_of":"2026-10-28","source":"issuer page, as of Oct 28, 2026"},{"label":"Expense ratio","value":"0.88%","as_of":"2026-02-27","source":"485BPOS XBRL, Feb 27, 2026"}]},"overlap_pct":4,"full_text_at":"https://etfiq.com/compare/themes/ainf-vs-epai"}