{"url":"https://etfiq.com/compare/themes/luma-vs-xa","section":"compare","title":"LUMA vs XA: Holdings Overlap & Returns | ETFIQ","description":"19.4% of LUMA and 43.2% of XA 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":"Nov 12, 2026","structured_data":[{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Do LUMA and XA hold the same stocks?","acceptedAnswer":{"@type":"Answer","text":"By their latest filings, 0% 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, LUMA or XA?","acceptedAnswer":{"@type":"Answer","text":"LUMA has 19% of its weight in S&P 500 names and XA has 43%, so LUMA differs more from the index."}},{"@type":"Question","name":"Which is cheaper, LUMA or XA?","acceptedAnswer":{"@type":"Answer","text":"LUMA charges 1.00% a year and XA charges 0.35%, so XA 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":"LUMA vs XA","item":"https://etfiq.com/compare/themes/luma-vs-xa"}]},{"@type":"WebPage","name":"LUMA vs XA: Holdings Overlap & Returns","description":"19.4% of LUMA and 43.2% of XA 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.","url":"https://etfiq.com/compare/themes/luma-vs-xa","dateModified":"2026-11-12","abstract":"LUMA and XA hold 0% 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 LUMA and XA","description":"19.4% of LUMA and 43.2% of XA 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.","dateModified":"2026-11-12","creator":{"@id":"https://etfiq.com/#org"},"isAccessibleForFree":true,"url":"https://etfiq.com/compare/themes/luma-vs-xa","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":6458,"truncated":true,"content":"ETFIQ / Thematic ETFs / Compare ETFs / LUMA vs XA \n ETFIQ etfiq.com \u00b7 independent ETF data \n\n Data as of Nov 12, 2026 .\n\n LUMA vs XA: Holdings Overlap & Returns\n\n LUMA and XA hold 0% of their weight in the same names.\n Copy this for sharing \n \n XA costs 0.65 points a year less; LUMA is 1.3 times larger.\n LUMA and XA at a glance. As of Nov 12, 2026. Source: ETFIQ. LUMA XA \n Expense ratio 1.00% 0.35% \n Net assets, as of Nov 11, 2026 $10m $7.8m \n What it tracks AI infrastructure and chips Artificial intelligence \n Holdings in common 0% \n Holdings in common uses holdings dated Nov 11, 2026 and Nov","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, LUMA against XA, data as of Nov 12, 2026. https://etfiq.com/compare/themes/luma-vs-xa","a":{"ticker":"LUMA","name":"KraneShares Photonic and Optical ETF","issuer":"KraneShares","desk":"themes","as_of":"2026-11-12","verdict":"From its Jul 15, 2026 launch to Nov 12, 2026, LUMA lost 23.5%, against \u22126.8% for EEM.","url":"https://etfiq.com/funds/luma","key_facts":[{"label":"Already in the S&P 500","value":"19.4%","as_of":"2026-11-11","source":"the issuer\u2019s daily holdings file"},{"label":"Active share vs the S&P 500","value":"99.0%","as_of":"2026-11-11","source":"ETFIQ"},{"label":"Top ten holdings","value":"54.7%","as_of":"2026-11-11","source":"the issuer\u2019s daily holdings file"},{"label":"Total return, since launch","value":"\u221223.5%","as_of":"2026-11-12","source":"computed by ETFIQ from Tiingo daily prices"},{"label":"Net assets","value":"$10m","as_of":"2026-11-11","source":"issuer page, as of Nov 11, 2026"},{"label":"Expense ratio","value":"1.00%","as_of":"2026-07-08","source":"497 XBRL, Jul 8, 2026"}]},"b":{"ticker":"XA","name":"Corgi AI Cybersecurity ETF","issuer":"Corgi","desk":"themes","as_of":"2026-11-12","verdict":"From its May 6, 2026 launch to Nov 12, 2026, XA returned 56.5%.","url":"https://etfiq.com/funds/xa","key_facts":[{"label":"Already in the S&P 500","value":"43.2%","as_of":"2026-11-12","source":"the issuer\u2019s daily holdings file"},{"label":"Active share vs the S&P 500","value":"98.9%","as_of":"2026-11-12","source":"ETFIQ"},{"label":"Top ten holdings","value":"61.0%","as_of":"2026-11-12","source":"the issuer\u2019s daily holdings file"},{"label":"Total return, since launch","value":"+56.5%","as_of":"2026-11-12","source":"computed by ETFIQ from Tiingo daily prices"},{"label":"Net assets","value":"$7.8m","as_of":"2026-11-12","source":"the issuer\u2019s own daily fund list, as of Nov 12, 2026"},{"label":"Expense ratio","value":"0.35%","as_of":"2026-05-14","source":"497 XBRL, May 14, 2026"}]},"overlap_pct":0,"full_text_at":"https://etfiq.com/compare/themes/luma-vs-xa"}