{"url":"https://etfiq.com/compare/any/iws-vs-rwk","section":"compare","title":"IWS vs RWK: how they differ | ETFIQ","description":"IWS and RWK side by side to Oct 9, 2026: one-year total return +20.2% against +15.9%, expense ratio 0.23% against 0.39%.","as_of":"Oct 9, 2026","structured_data":[{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Which returned more over the last year, IWS or RWK?","acceptedAnswer":{"@type":"Answer","text":"In the year to Oct 9, 2026, with distributions reinvested, IWS returned +20.2% and RWK +15.9%."}},{"@type":"Question","name":"Which is cheaper, IWS or RWK?","acceptedAnswer":{"@type":"Answer","text":"IWS is cheaper, by 0.16 percentage points a year. On $10,000 held for a year that difference is about $16. Fees come from each fund's prospectus."}},{"@type":"Question","name":"How much do IWS and RWK overlap with the S&P 500?","acceptedAnswer":{"@type":"Answer","text":"By their latest filed holdings, 66% of IWS and 2% of RWK by weight is stocks the S&P 500 already holds."}}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"ETFIQ","item":"https://etfiq.com/"},{"@type":"ListItem","position":2,"name":"Head to head","item":"https://etfiq.com/compare/"},{"@type":"ListItem","position":3,"name":"IWS vs RWK","item":"https://etfiq.com/compare/any/iws-vs-rwk"}]},{"@type":"WebPage","name":"IWS vs RWK: how they differ","description":"IWS and RWK side by side to Oct 9, 2026: one-year total return +20.2% against +15.9%, expense ratio 0.23% against 0.39%.","url":"https://etfiq.com/compare/any/iws-vs-rwk","dateModified":"2026-10-09","speakable":{"@type":"SpeakableSpecification","cssSelector":[".verdict",".lede",".faq"]},"isPartOf":{"@type":"WebSite","name":"ETFIQ","url":"https://etfiq.com"}},{"@type":"Dataset","name":"ETFIQ comparison of IWS and RWK","description":"IWS and RWK side by side to Oct 9, 2026: one-year total return +20.2% against +15.9%, expense ratio 0.23% against 0.39%.","dateModified":"2026-10-09","creator":{"@id":"https://etfiq.com/#org"},"license":"https://etfiq.com/license/","isAccessibleForFree":true,"url":"https://etfiq.com/compare/any/iws-vs-rwk","publisher":{"@id":"https://etfiq.com/#org"},"inLanguage":"en","creativeWorkStatus":"Published","distribution":[{"@type":"DataDownload","encodingFormat":"application/json","contentUrl":"https://etfiq.com/data/alternatives.json"},{"@type":"DataDownload","encodingFormat":"application/json","contentUrl":"https://etfiq.com/data/core.json"},{"@type":"DataDownload","encodingFormat":"application/json","contentUrl":"https://etfiq.com/data/crypto.json"},{"@type":"DataDownload","encodingFormat":"application/json","contentUrl":"https://etfiq.com/data/funds.json"},{"@type":"DataDownload","encodingFormat":"application/json","contentUrl":"https://etfiq.com/data/income.json"},{"@type":"DataDownload","encodingFormat":"application/json","contentUrl":"https://etfiq.com/data/leverage.json"},{"@type":"DataDownload","encodingFormat":"application/json","contentUrl":"https://etfiq.com/data/thematic.json"}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"ETFIQ","item":"https://etfiq.com/"},{"@type":"ListItem","position":2,"name":"Head to head","item":"https://etfiq.com/compare/"},{"@type":"ListItem","position":3,"name":"IWS vs RWK","item":"https://etfiq.com/compare/any/iws-vs-rwk"}]},{"@type":"WebPage","name":"IWS vs RWK: how they differ","description":"IWS and RWK side by side to Oct 9, 2026: one-year total return +20.2% against +15.9%, expense ratio 0.23% against 0.39%.","url":"https://etfiq.com/compare/any/iws-vs-rwk","dateModified":"2026-10-09","isPartOf":{"@type":"WebSite","name":"ETFIQ","url":"https://etfiq.com"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".verdict",".lede",".faq"]},"publisher":{"@id":"https://etfiq.com/#org"}}],"characters":5233,"truncated":true,"content":"ETFIQ / Head to head / IWS vs RWK \n \n Data as of Oct 9, 2026.\n ETFIQ etfiq.com \u00b7 independent ETF data \n IWS vs RWK: how they differ\n IWS and RWK hold 21% of their weight in the same names, and IWS returned +20.2% over the year.\n Copy this for sharing \n IWS costs 0.16 points a year less; their one-year returns differ by 4.3 points; IWS is 11.9 times larger.\n IWS and RWK at a glance. As of Oct 9, 2026. Source: ETFIQ. IWS RWK \n Expense ratio 0.23% 0.39% \n Net assets $15.3bn $1.3bn \n Total return, 1 year +20.2% +15.9% \n Holdings in common 21% \n Holdings in common uses holdings dated Oct 8, 2026.\n ","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, IWS against RWK, data as of Oct 9, 2026. https://etfiq.com/compare/any/iws-vs-rwk","a":{"ticker":"IWS","name":"iShares Russell Mid-Cap Value ETF","issuer":"iShares","desk":"core","as_of":"2026-10-09","verdict":"IWS tracks an index and returned +20.2% over the past year.","url":"https://etfiq.com/funds/iws","key_facts":[{"label":"Total return, 1 year","value":"+20.2%","as_of":"2026-10-09","source":null},{"label":"Expense ratio","value":"0.23%","as_of":"2026-10-09","source":null},{"label":"Holdings","value":"719","as_of":"2026-10-09","source":null},{"label":"Below its high","value":"\u22124.6%","as_of":"2026-10-09","source":null},{"label":"Net assets","value":"$15.3bn","as_of":"2026-10-09","source":"the issuer\u2019s own daily fund list, as of Oct 9, 2026"},{"label":"Benchmark","value":"Its own holdings, as of Oct 8, 2026; no other fund tracks the Russell Midcap Value Index, the index its prospectus names","as_of":"2026-10-09","source":"ETFIQ, from its filings"}]},"b":{"ticker":"RWK","name":"Invesco S&P MidCap 400 Revenue ETF","issuer":"Invesco","desk":"core","as_of":"2026-10-09","verdict":"RWK tracks an index and returned +15.9% over the past year.","url":"https://etfiq.com/funds/rwk","key_facts":[{"label":"Total return, 1 year","value":"+15.9%","as_of":"2026-10-09","source":null},{"label":"Expense ratio","value":"0.39%","as_of":"2026-10-09","source":null},{"label":"Holdings","value":"400","as_of":"2026-10-09","source":null},{"label":"Below its high","value":"\u22126.7%","as_of":"2026-10-09","source":null},{"label":"Net assets","value":"$1.3bn","as_of":"2026-10-09","source":"issuer page, as of Oct 9, 2026"},{"label":"Benchmark","value":"Its own holdings, as of Oct 8, 2026; no other fund tracks the S&P MidCap 400 Revenue-Weighted Index, the index its prospectus names","as_of":"2026-10-09","source":"ETFIQ, from its filings"}]},"overlap_pct":21,"full_text_at":"https://etfiq.com/compare/any/iws-vs-rwk"}