{"url":"https://etfiq.com/compare/any/cowz-vs-iws","section":"compare","title":"COWZ vs IWS: how they differ | ETFIQ","description":"COWZ and IWS side by side to Oct 9, 2026: one-year total return +22.9% against +20.2%, expense ratio 0.49% against 0.23%.","as_of":"Oct 9, 2026","structured_data":[{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Which returned more over the last year, COWZ or IWS?","acceptedAnswer":{"@type":"Answer","text":"In the year to Oct 9, 2026, with distributions reinvested, COWZ returned +22.9% and IWS +20.2%."}},{"@type":"Question","name":"Which is cheaper, COWZ or IWS?","acceptedAnswer":{"@type":"Answer","text":"IWS is cheaper, by 0.26 percentage points a year. On $10,000 held for a year that difference is about $26. Fees come from each fund's prospectus."}},{"@type":"Question","name":"How much do COWZ and IWS overlap with the S&P 500?","acceptedAnswer":{"@type":"Answer","text":"By their latest filed holdings, 95% of COWZ and 66% of IWS 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":"COWZ vs IWS","item":"https://etfiq.com/compare/any/cowz-vs-iws"}]},{"@type":"WebPage","name":"COWZ vs IWS: how they differ","description":"COWZ and IWS side by side to Oct 9, 2026: one-year total return +22.9% against +20.2%, expense ratio 0.49% against 0.23%.","url":"https://etfiq.com/compare/any/cowz-vs-iws","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 COWZ and IWS","description":"COWZ and IWS side by side to Oct 9, 2026: one-year total return +22.9% against +20.2%, expense ratio 0.49% against 0.23%.","dateModified":"2026-10-09","creator":{"@id":"https://etfiq.com/#org"},"license":"https://etfiq.com/license/","isAccessibleForFree":true,"url":"https://etfiq.com/compare/any/cowz-vs-iws","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":"COWZ vs IWS","item":"https://etfiq.com/compare/any/cowz-vs-iws"}]},{"@type":"WebPage","name":"COWZ vs IWS: how they differ","description":"COWZ and IWS side by side to Oct 9, 2026: one-year total return +22.9% against +20.2%, expense ratio 0.49% against 0.23%.","url":"https://etfiq.com/compare/any/cowz-vs-iws","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":5458,"truncated":true,"content":"ETFIQ / Head to head / COWZ vs IWS \n \n Data as of Oct 9, 2026.\n ETFIQ etfiq.com \u00b7 independent ETF data \n COWZ vs IWS: how they differ\n COWZ and IWS hold 17% of their weight in the same names, and COWZ returned +22.9% over the year.\n Copy this for sharing \n IWS costs 0.26 points a year less; their one-year returns differ by 2.7 points; COWZ is 1.2 times larger.\n COWZ and IWS at a glance. As of Oct 9, 2026. Source: ETFIQ. COWZ IWS \n Expense ratio 0.49% 0.23% \n Net assets, COWZ as of Jul 31, 2026 and IWS as of Oct 9, 2026 $18.7bn $15.3bn \n Total return, 1 year +22.9% +20.2% \n Holdings in common 1","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, COWZ against IWS, data as of Oct 9, 2026. https://etfiq.com/compare/any/cowz-vs-iws","a":{"ticker":"COWZ","name":"Pacer US Cash Cows 100 ETF","issuer":"Pacer","desk":"core","as_of":"2026-10-09","verdict":"COWZ tracks an index of US Cash Cows 100 and returned +22.9% over the past year.","url":"https://etfiq.com/funds/cowz","key_facts":[{"label":"Total return, 1 year","value":"+22.9%","as_of":"2026-10-09","source":null},{"label":"Expense ratio","value":"0.49%","as_of":"2026-10-09","source":null},{"label":"Holdings","value":"100","as_of":"2026-10-09","source":null},{"label":"Below its high","value":"\u22125.1%","as_of":"2026-10-09","source":null},{"label":"Net assets","value":"$18.7bn","as_of":"2026-10-09","source":"SEC filing, whole fund, as filed for Jul 31, 2026"},{"label":"Benchmark","value":"Its own holdings, as of Jul 31, 2026; no other fund tracks the Pacer US Cash Cows 100 Index, the index its prospectus names","as_of":"2026-10-09","source":"ETFIQ, from its filings"}]},"b":{"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"}]},"overlap_pct":17,"full_text_at":"https://etfiq.com/compare/any/cowz-vs-iws"}