{"url":"https://etfiq.com/compare/themes/cbot-vs-rbtx","section":"compare","title":"CBOT vs RBTX: Holdings Overlap & Returns | ETFIQ","description":"51.5% of CBOT and 33.5% of RBTX is already in the S&P 500 by weight, as filed, and 20% of the two books are the same names at the same weight.","as_of":"Oct 27, 2026","structured_data":[{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Do CBOT and RBTX hold the same stocks?","acceptedAnswer":{"@type":"Answer","text":"By their latest filings, 20% 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, CBOT or RBTX?","acceptedAnswer":{"@type":"Answer","text":"CBOT has 52% of its weight in S&P 500 names and RBTX has 34%, so RBTX differs more from the index."}},{"@type":"Question","name":"Which is cheaper, CBOT or RBTX?","acceptedAnswer":{"@type":"Answer","text":"CBOT charges 0.35% a year and RBTX charges 0.65%, so CBOT 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":"CBOT vs RBTX","item":"https://etfiq.com/compare/themes/cbot-vs-rbtx"}]},{"@type":"WebPage","name":"CBOT vs RBTX: Holdings Overlap & Returns","description":"51.5% of CBOT and 33.5% of RBTX is already in the S&P 500 by weight, as filed, and 20% of the two books are the same names at the same weight.","url":"https://etfiq.com/compare/themes/cbot-vs-rbtx","dateModified":"2026-10-27","abstract":"CBOT and RBTX hold 20% 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 CBOT and RBTX","description":"51.5% of CBOT and 33.5% of RBTX is already in the S&P 500 by weight, as filed, and 20% of the two books are the same names at the same weight.","dateModified":"2026-10-27","creator":{"@id":"https://etfiq.com/#org"},"isAccessibleForFree":true,"url":"https://etfiq.com/compare/themes/cbot-vs-rbtx","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":6596,"truncated":true,"content":"ETFIQ / Thematic ETFs / Compare ETFs / CBOT vs RBTX \n ETFIQ etfiq.com \u00b7 independent ETF data \n\n Data as of Oct 27, 2026 .\n\n CBOT vs RBTX: Holdings Overlap & Returns\n\n CBOT and RBTX hold 20% of their weight in the same names.\n Copy this for sharing \n \n CBOT costs 0.30 points a year less; RBTX is 6.5 times larger.\n CBOT and RBTX at a glance. As of Oct 27, 2026. Source: ETFIQ. CBOT RBTX \n Expense ratio 0.35% 0.65% \n Net assets, as of Oct 26, 2026 $1.5m $9.8m \n What it tracks Humanoid robots Robotics and automation \n Holdings in common 20% \n Holdings in common uses holdings dated Oct 26, 2026 and ","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, CBOT against RBTX, data as of Oct 27, 2026. https://etfiq.com/compare/themes/cbot-vs-rbtx","a":{"ticker":"CBOT","name":"Corgi Robots & Humanoids ETF","issuer":"Corgi","desk":"themes","as_of":"2026-10-27","verdict":"From its May 6, 2026 launch to Oct 27, 2026, CBOT lost 13.6%.","url":"https://etfiq.com/funds/cbot","key_facts":[{"label":"Already in the S&P 500","value":"51.5%","as_of":"2026-10-27","source":"the issuer\u2019s daily holdings file"},{"label":"Active share vs the S&P 500","value":"82.4%","as_of":"2026-10-27","source":"ETFIQ"},{"label":"Top ten holdings","value":"65.6%","as_of":"2026-10-27","source":"the issuer\u2019s daily holdings file"},{"label":"Total return, since launch","value":"\u221213.6%","as_of":"2026-10-27","source":"computed by ETFIQ from Tiingo daily prices"},{"label":"Net assets","value":"$1.5m","as_of":"2026-10-27","source":"the issuer\u2019s own daily fund list, as of Oct 27, 2026"},{"label":"Expense ratio","value":"0.35%","as_of":"2026-05-14","source":"497 XBRL, May 14, 2026"}]},"b":{"ticker":"RBTX","name":"iShares Future Robotics and Related Technologies Active ETF","issuer":"iShares","desk":"themes","as_of":"2026-10-27","verdict":"From its Oct 21, 2026 launch to Oct 27, 2026, RBTX lost 0.8%.","url":"https://etfiq.com/funds/rbtx","key_facts":[{"label":"Already in the S&P 500","value":"33.5%","as_of":"2026-10-26","source":"the issuer\u2019s daily holdings file"},{"label":"Active share vs the S&P 500","value":"85.2%","as_of":"2026-10-26","source":"ETFIQ"},{"label":"Top ten holdings","value":"40.7%","as_of":"2026-10-26","source":"the issuer\u2019s daily holdings file"},{"label":"Total return, since launch","value":"\u22120.8%","as_of":"2026-10-27","source":"computed by ETFIQ from Tiingo daily prices"},{"label":"Net assets","value":"$9.8m","as_of":"2026-10-26","source":"the issuer\u2019s own daily fund list, as of Oct 26, 2026"},{"label":"Expense ratio","value":"0.65%","as_of":"2026-10-14","source":"485BPOS XBRL, Oct 14, 2026"}]},"overlap_pct":20,"full_text_at":"https://etfiq.com/compare/themes/cbot-vs-rbtx"}