{"url":"https://etfiq.com/compare/any/iwc-vs-mdy","section":"compare","title":"IWC vs MDY: ETF Returns, Fees and Overlap | ETFIQ","description":"IWC vs MDY to Oct 28, 2026: one-year total return +16.5% against +12.8%, expense ratio 0.60% against 0.23%. 0% of their weight is in the same names.","as_of":"Oct 28, 2026","structured_data":[{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Which returned more over the last year, IWC or MDY?","acceptedAnswer":{"@type":"Answer","text":"In the year to Oct 28, 2026, with distributions reinvested, IWC returned +16.5% and MDY +12.8%."}},{"@type":"Question","name":"Which is cheaper, IWC or MDY?","acceptedAnswer":{"@type":"Answer","text":"MDY is cheaper, by 0.37 percentage points a year. That is about $37 on $10,000 held for a year. Fees come from each fund's prospectus."}},{"@type":"Question","name":"How much do IWC and MDY overlap with the S&P 500?","acceptedAnswer":{"@type":"Answer","text":"By their latest filed holdings, 92% of IWC and 0% of MDY 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":"Compare ETFs","item":"https://etfiq.com/compare/"},{"@type":"ListItem","position":3,"name":"IWC vs MDY","item":"https://etfiq.com/compare/any/iwc-vs-mdy"}]},{"@type":"WebPage","name":"IWC vs MDY: ETF Returns, Fees and Overlap","description":"IWC vs MDY to Oct 28, 2026: one-year total return +16.5% against +12.8%, expense ratio 0.60% against 0.23%. 0% of their weight is in the same names.","url":"https://etfiq.com/compare/any/iwc-vs-mdy","dateModified":"2026-10-28","speakable":{"@type":"SpeakableSpecification","cssSelector":[".verdict",".lede",".faq"]},"isPartOf":{"@type":"WebSite","name":"ETFIQ","url":"https://etfiq.com"}},{"@type":"Dataset","name":"ETFIQ comparison of IWC and MDY","description":"IWC vs MDY to Oct 28, 2026: one-year total return +16.5% against +12.8%, expense ratio 0.60% against 0.23%. 0% of their weight is in the same names.","dateModified":"2026-10-28","creator":{"@id":"https://etfiq.com/#org"},"license":"https://etfiq.com/license/","isAccessibleForFree":true,"url":"https://etfiq.com/compare/any/iwc-vs-mdy","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":"Compare ETFs","item":"https://etfiq.com/compare/"},{"@type":"ListItem","position":3,"name":"IWC vs MDY","item":"https://etfiq.com/compare/any/iwc-vs-mdy"}]},{"@type":"WebPage","name":"IWC vs MDY: ETF Returns, Fees and Overlap","description":"IWC vs MDY to Oct 28, 2026: one-year total return +16.5% against +12.8%, expense ratio 0.60% against 0.23%. 0% of their weight is in the same names.","url":"https://etfiq.com/compare/any/iwc-vs-mdy","dateModified":"2026-10-28","isPartOf":{"@type":"WebSite","name":"ETFIQ","url":"https://etfiq.com"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".verdict",".lede",".faq"]},"publisher":{"@id":"https://etfiq.com/#org"}}],"characters":4971,"truncated":true,"content":"ETFIQ / Compare ETFs / IWC vs MDY \n \n Data as of Oct 28, 2026.\n ETFIQ etfiq.com \u00b7 independent ETF data \n IWC vs MDY: Differences, Returns & Fees\n Over the year to Oct 28, 2026, IWC returned +16.5% to MDY's +12.8%; 0% of their weight is in the same names.\n Copy this for sharing \n MDY costs 0.37 points a year less; their one-year returns differ by 3.7 points; MDY is far larger, $25.9bn against $1.2bn.\n IWC and MDY at a glance. As of Oct 28, 2026. Source: ETFIQ. IWC MDY \n Expense ratio 0.60% 0.23% \n Net assets, as of Oct 27, 2026 $1.2bn $25.9bn \n Total return, 1 year +16.5% +12.8% \n What it track","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, IWC against MDY, data as of Oct 28, 2026. https://etfiq.com/compare/any/iwc-vs-mdy","a":{"ticker":"IWC","name":"iShares Micro-Cap ETF","issuer":"iShares","desk":"core","as_of":"2026-10-28","verdict":"IWC tracks the Russell Microcap and returned +16.5% over the past year.","url":"https://etfiq.com/funds/iwc","key_facts":[{"label":"Total return, 1 year","value":"+16.5%","as_of":"2026-10-28","source":"computed by ETFIQ from Tiingo daily prices"},{"label":"Expense ratio","value":"0.60%","as_of":"2026-07-27","source":"485BPOS XBRL, Jul 27, 2026"},{"label":"Holdings","value":"1365","as_of":"2026-10-27","source":"the issuer\u2019s daily holdings file"},{"label":"Below its high","value":"\u22129.5%","as_of":"2026-10-28","source":"ETFIQ"},{"label":"12-month yield, capital gains included, on its starting price","value":"1.2%","as_of":"2026-10-28","source":"computed by ETFIQ from Tiingo daily prices and distributions"},{"label":"Last payment (paid quarterly), ex-date Sep 15, 2026","value":"$0.4494","as_of":"2026-09-15","source":"Tiingo end-of-day distributions"},{"label":"Net assets","value":"$1.2bn","as_of":"2026-10-27","source":"the issuer\u2019s own daily fund list, as of Oct 27, 2026"}]},"b":{"ticker":"MDY","name":"SPDR S&P MidCap 400 ETF Trust","issuer":"State Street","desk":"core","as_of":"2026-10-28","verdict":"MDY tracks the S&P MidCap 400 and returned +12.8% over the past year.","url":"https://etfiq.com/funds/mdy","key_facts":[{"label":"Total return, 1 year","value":"+12.8%","as_of":"2026-10-28","source":"computed by ETFIQ from Tiingo daily prices"},{"label":"Expense ratio","value":"0.23%","as_of":"2026-01-28","source":"485BPOS, Jan 28, 2026"},{"label":"Holdings","value":"401","as_of":"2026-10-27","source":"the issuer\u2019s daily holdings file"},{"label":"Below its high","value":"\u22126.5%","as_of":"2026-10-28","source":"ETFIQ"},{"label":"12-month yield, capital gains included, on its starting price","value":"1.2%","as_of":"2026-10-28","source":"computed by ETFIQ from Tiingo daily prices and distributions"},{"label":"Last payment (paid quarterly), ex-date Sep 18, 2026","value":"$1.6035","as_of":"2026-09-18","source":"Tiingo end-of-day distributions"},{"label":"Net assets","value":"$25.9bn","as_of":"2026-10-27","source":"the issuer\u2019s own daily fund list, as of Oct 27, 2026"}]},"overlap_pct":0,"full_text_at":"https://etfiq.com/compare/any/iwc-vs-mdy"}