{"url":"https://etfiq.com/compare/themes/csio-vs-rbld","section":"compare","title":"CSIO vs RBLD: which is really different? | ETFIQ","description":"54.2% of CSIO and 81.8% of RBLD is already in the S&P 500 by weight, as filed. Returns and overlap to Oct 9, 2026.","as_of":"Oct 9, 2026","structured_data":[{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Which is more different from the S&P 500, CSIO or RBLD?","acceptedAnswer":{"@type":"Answer","text":"CSIO has 54% of its weight in S&P 500 names and RBLD has 82%, so CSIO differs more from the index."}},{"@type":"Question","name":"Which is cheaper, CSIO or RBLD?","acceptedAnswer":{"@type":"Answer","text":"CSIO and RBLD both charge 0.65% a year, so neither 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":"CSIO vs RBLD","item":"https://etfiq.com/compare/themes/csio-vs-rbld"}]},{"@type":"WebPage","name":"CSIO vs RBLD: which is really different?","description":"54.2% of CSIO and 81.8% of RBLD is already in the S&P 500 by weight, as filed. Returns and overlap to Oct 9, 2026.","url":"https://etfiq.com/compare/themes/csio-vs-rbld","dateModified":"2026-10-09","abstract":"RBLD holds 81.8% of its weight in S&P 500 companies and CSIO 54.2%.","publisher":{"@id":"https://etfiq.com/#org"},"isPartOf":{"@id":"https://etfiq.com/#website"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".verdict",".faq"]}},{"@type":"Dataset","name":"ETFIQ comparison of CSIO and RBLD","description":"54.2% of CSIO and 81.8% of RBLD is already in the S&P 500 by weight, as filed. Returns and overlap to Oct 9, 2026.","dateModified":"2026-10-09","creator":{"@id":"https://etfiq.com/#org"},"isAccessibleForFree":true,"url":"https://etfiq.com/compare/themes/csio-vs-rbld","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":5975,"truncated":true,"content":"ETFIQ / Thematic ETFs / Head to head / CSIO vs RBLD \n ETFIQ etfiq.com \u00b7 independent ETF data \n\n Data as of Oct 9, 2026 .\n\n CSIO vs RBLD: which is really different?\n\n RBLD holds 81.8% of its weight in S&P 500 companies and CSIO 54.2%.\n Copy this for sharing \n \n Both cost 0.65% a year.\n CSIO and RBLD at a glance. As of Oct 9, 2026. Source: ETFIQ. CSIO RBLD \n Expense ratio 0.65% 0.65% \n Net assets, CSIO as of Jun 30, 2026 and RBLD as of Oct 8, 2026 $44m $42m \n Total return, 1 year not published +13.7% \n What it tracks Infrastructure Infrastructure \n Holdings in common not published \n \n Cohen & St","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":"Figures ETFIQ computes are free to use with attribution: ETFIQ (etfiq.com). Issuer data stays under its owner's terms.","citation":"ETFIQ, CSIO against RBLD, data as of Oct 9, 2026. https://etfiq.com/compare/themes/csio-vs-rbld","a":{"ticker":"CSIO","name":"Cohen & Steers Infrastructure Opportunities Active ETF","issuer":"Cohen & Steers","desk":"themes","as_of":"2026-10-09","verdict":"CSIO holds 29 stocks, and 46% of its weight is outside the S&P 500.","url":"https://etfiq.com/funds/csio","key_facts":[{"label":"Already in the S&P 500","value":"54.2%","as_of":"2026-10-09","source":null},{"label":"Active share vs the S&P 500","value":"99.0%","as_of":"2026-10-09","source":null},{"label":"Top ten holdings","value":"51.9%","as_of":"2026-10-09","source":null},{"label":"Total return, since launch","value":"+11.6%","as_of":"2026-10-09","source":null},{"label":"Net assets","value":"$44m","as_of":"2026-10-09","source":"SEC filing, whole fund, as filed for Jun 30, 2026"},{"label":"Expense ratio","value":"0.65%","as_of":"2026-10-09","source":"485BPOS XBRL, Jul 28, 2026"}]},"b":{"ticker":"RBLD","name":"First Trust Alerian U.S. NextGen Infrastructure ETF","issuer":"First Trust","desk":"themes","as_of":"2026-10-09","verdict":"RBLD holds 101 stocks, and 18% of its weight is outside the S&P 500.","url":"https://etfiq.com/funds/rbld","key_facts":[{"label":"Already in the S&P 500","value":"81.8%","as_of":"2026-10-09","source":null},{"label":"Active share vs the S&P 500","value":"91.8%","as_of":"2026-10-09","source":null},{"label":"Top ten holdings","value":"12.6%","as_of":"2026-10-09","source":null},{"label":"Total return, 1 year","value":"+13.7%","as_of":"2026-10-09","source":null},{"label":"Net assets","value":"$42m","as_of":"2026-10-09","source":"issuer page, as of Oct 8, 2026"},{"label":"Expense ratio","value":"0.65%","as_of":"2026-10-09","source":"485BPOS XBRL, Jan 28, 2026"}]},"overlap_pct":null,"overlap_note":"ETFIQ does not publish a holdings overlap for this pair. Either the funds are not compared on holdings, or one book is incomplete.","full_text_at":"https://etfiq.com/compare/themes/csio-vs-rbld"}