{"url":"https://etfiq.com/compare/themes/arkk-vs-igf","section":"compare","title":"ARKK vs IGF: which is really different? | ETFIQ","description":"ARKK and IGF hold 0% of their weight in the same names, and IGF returned +5.3% over the year. Returns and overlap to Oct 9, 2026.","as_of":"Oct 9, 2026","structured_data":[{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Do ARKK and IGF hold the same stocks?","acceptedAnswer":{"@type":"Answer","text":"By their latest filings, 0% of their books are the same securities at the same weight, which is mostly different names. 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, ARKK or IGF?","acceptedAnswer":{"@type":"Answer","text":"ARKK has 36% of its weight in S&P 500 names and IGF has 32%, so IGF differs more from the index."}},{"@type":"Question","name":"Which is cheaper, ARKK or IGF?","acceptedAnswer":{"@type":"Answer","text":"ARKK charges 0.75% a year and IGF charges 0.37%, so IGF 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":"ARKK vs IGF","item":"https://etfiq.com/compare/themes/arkk-vs-igf"}]},{"@type":"WebPage","name":"ARKK vs IGF: which is really different?","description":"ARKK and IGF hold 0% of their weight in the same names, and IGF returned +5.3% over the year. Returns and overlap to Oct 9, 2026.","url":"https://etfiq.com/compare/themes/arkk-vs-igf","dateModified":"2026-10-09","abstract":"ARKK and IGF hold 0% of their weight in the same names, and IGF returned +5.3% over the year.","publisher":{"@id":"https://etfiq.com/#org"},"isPartOf":{"@id":"https://etfiq.com/#website"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".verdict",".faq"]}},{"@type":"Dataset","name":"ETFIQ comparison of ARKK and IGF","description":"ARKK and IGF hold 0% of their weight in the same names, and IGF returned +5.3% over the year. 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/arkk-vs-igf","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":7100,"truncated":true,"content":"ETFIQ / Thematic ETFs / Head to head / ARKK vs IGF \n ETFIQ etfiq.com \u00b7 independent ETF data \n\n Data as of Oct 9, 2026 .\n\n ARKK vs IGF: which is really different?\n\n ARKK and IGF hold 0% of their weight in the same names, and IGF returned +5.3% over the year.\n Copy this for sharing \n \n IGF costs 0.38 points a year less; their one-year returns differ by 7.5 points; IGF is 1.5 times larger.\n ARKK and IGF at a glance. As of Oct 9, 2026. Source: ETFIQ. ARKK IGF \n Expense ratio 0.75% 0.37% \n Net assets, as of Oct 8, 2026 $6.9bn $10.3bn \n Total return, 1 year \u22122.2% +5.3% \n What it tracks Broad innovat","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, ARKK against IGF, data as of Oct 9, 2026. https://etfiq.com/compare/themes/arkk-vs-igf","a":{"ticker":"ARKK","name":"ARK Innovation ETF","issuer":"ARK","desk":"themes","as_of":"2026-10-09","verdict":"ARKK holds 46 stocks, and 64% of its weight is outside the S&P 500.","url":"https://etfiq.com/funds/arkk","key_facts":[{"label":"Already in the S&P 500","value":"36.0%","as_of":"2026-10-09","source":null},{"label":"Active share vs the S&P 500","value":"85.0%","as_of":"2026-10-09","source":null},{"label":"Top ten holdings","value":"47.4%","as_of":"2026-10-09","source":null},{"label":"Total return, 1 year","value":"\u22122.2%","as_of":"2026-10-09","source":null},{"label":"Net assets","value":"$6.9bn","as_of":"2026-10-09","source":"the issuer\u2019s daily holdings, added up, as of Oct 8, 2026"},{"label":"Expense ratio","value":"0.75%","as_of":"2026-10-09","source":"485BPOS XBRL, Nov 26, 2025"}]},"b":{"ticker":"IGF","name":"iShares Global Infrastructure ETF","issuer":"iShares","desk":"themes","as_of":"2026-10-09","verdict":"IGF holds 78 stocks, and 68% of its weight is outside the S&P 500.","url":"https://etfiq.com/funds/igf","key_facts":[{"label":"Already in the S&P 500","value":"31.9%","as_of":"2026-10-09","source":null},{"label":"Active share vs the S&P 500","value":"98.3%","as_of":"2026-10-09","source":null},{"label":"Top ten holdings","value":"38.0%","as_of":"2026-10-09","source":null},{"label":"Total return, 1 year","value":"+5.3%","as_of":"2026-10-09","source":null},{"label":"Net assets","value":"$10.3bn","as_of":"2026-10-09","source":"the issuer\u2019s own daily fund list, as of Oct 8, 2026"},{"label":"Expense ratio","value":"0.37%","as_of":"2026-10-09","source":"497K, Jul 31, 2026"}]},"overlap_pct":0,"full_text_at":"https://etfiq.com/compare/themes/arkk-vs-igf"}