{"url":"https://etfiq.com/compare/themes/gnmx-vs-idna","section":"compare","title":"GNMX vs IDNA: Holdings Overlap & Returns | ETFIQ","description":"31.0% of GNMX and 27.4% of IDNA is already in the S&P 500 by weight, as filed, and 35% of the two books are the same names at the same weight.","as_of":"Nov 4, 2026","structured_data":[{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Do GNMX and IDNA hold the same stocks?","acceptedAnswer":{"@type":"Answer","text":"By their latest filings, 35% of their books are the same securities at the same weight. 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, GNMX or IDNA?","acceptedAnswer":{"@type":"Answer","text":"GNMX has 31% of its weight in S&P 500 names and IDNA has 27%, so GNMX differs more from the index."}},{"@type":"Question","name":"Which is cheaper, GNMX or IDNA?","acceptedAnswer":{"@type":"Answer","text":"GNMX charges 0.35% a year and IDNA charges 0.47%, so GNMX 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":"Compare ETFs","item":"https://etfiq.com/compare/"},{"@type":"ListItem","position":4,"name":"GNMX vs IDNA","item":"https://etfiq.com/compare/themes/gnmx-vs-idna"}]},{"@type":"WebPage","name":"GNMX vs IDNA: Holdings Overlap & Returns","description":"31.0% of GNMX and 27.4% of IDNA is already in the S&P 500 by weight, as filed, and 35% of the two books are the same names at the same weight.","url":"https://etfiq.com/compare/themes/gnmx-vs-idna","dateModified":"2026-11-04","abstract":"GNMX and IDNA hold 35% of their weight in the same names.","publisher":{"@id":"https://etfiq.com/#org"},"isPartOf":{"@id":"https://etfiq.com/#website"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".verdict",".faq"]}},{"@type":"Dataset","name":"ETFIQ comparison of GNMX and IDNA","description":"31.0% of GNMX and 27.4% of IDNA is already in the S&P 500 by weight, as filed, and 35% of the two books are the same names at the same weight.","dateModified":"2026-11-04","creator":{"@id":"https://etfiq.com/#org"},"isAccessibleForFree":true,"url":"https://etfiq.com/compare/themes/gnmx-vs-idna","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":6851,"truncated":true,"content":"ETFIQ / Thematic ETFs / Compare ETFs / GNMX vs IDNA \n ETFIQ etfiq.com \u00b7 independent ETF data \n\n Data as of Nov 4, 2026 .\n\n GNMX vs IDNA: Holdings Overlap & Returns\n\n GNMX and IDNA hold 35% of their weight in the same names.\n Copy this for sharing \n \n GNMX costs 0.12 points a year less; IDNA is far larger, $354m against $1.3m.\n GNMX and IDNA at a glance. As of Nov 4, 2026. Source: ETFIQ. GNMX IDNA \n Expense ratio 0.35% 0.47% \n Net assets $1.3m $354m \n Total return, 1 year not published +81.1% \n What it tracks Genomics and gene editing Genomics and gene editing \n Holdings in common 35% \n Holding","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, GNMX against IDNA, data as of Nov 4, 2026. https://etfiq.com/compare/themes/gnmx-vs-idna","a":{"ticker":"GNMX","name":"Corgi Genomics & Precision Medicine ETF","issuer":"Corgi","desk":"themes","as_of":"2026-11-04","verdict":"From its May 6, 2026 launch to Nov 4, 2026, GNMX returned 48.3%.","url":"https://etfiq.com/funds/gnmx","key_facts":[{"label":"Already in the S&P 500","value":"31.0%","as_of":"2026-11-04","source":"the issuer\u2019s daily holdings file"},{"label":"Active share vs the S&P 500","value":"99.4%","as_of":"2026-11-04","source":"ETFIQ"},{"label":"Top ten holdings","value":"49.2%","as_of":"2026-11-04","source":"the issuer\u2019s daily holdings file"},{"label":"Total return, since launch","value":"+48.3%","as_of":"2026-11-04","source":"computed by ETFIQ from Tiingo daily prices"},{"label":"Net assets","value":"$1.3m","as_of":"2026-11-04","source":"the issuer\u2019s own daily fund list, as of Nov 4, 2026"},{"label":"Expense ratio","value":"0.35%","as_of":"2026-04-30","source":"485BPOS XBRL, Apr 30, 2026"}]},"b":{"ticker":"IDNA","name":"iShares Genomics Immunology and Healthcare ETF","issuer":"iShares","desk":"themes","as_of":"2026-11-04","verdict":"Over the year to Nov 4, 2026, IDNA returned 81.1%.","url":"https://etfiq.com/funds/idna","key_facts":[{"label":"Already in the S&P 500","value":"27.4%","as_of":"2026-11-03","source":"the issuer\u2019s daily holdings file"},{"label":"Active share vs the S&P 500","value":"99.1%","as_of":"2026-11-03","source":"ETFIQ"},{"label":"Top ten holdings","value":"51.3%","as_of":"2026-11-03","source":"the issuer\u2019s daily holdings file"},{"label":"Total return, 1 year","value":"+81.1%","as_of":"2026-11-04","source":"computed by ETFIQ from Tiingo daily prices"},{"label":"12-month yield, capital gains included, on its starting price","value":"1.1%","as_of":"2026-11-04","source":"computed by ETFIQ from Tiingo daily prices and distributions"},{"label":"Last payment (paid annually), ex-date Jun 15, 2026","value":"$0.1254","as_of":"2026-06-15","source":"Tiingo end-of-day distributions"},{"label":"Net assets","value":"$340m","as_of":"2026-11-03","source":"the issuer\u2019s own daily fund list, as of Nov 3, 2026"},{"label":"Expense ratio","value":"0.47%","as_of":"2025-11-21","source":"485BPOS XBRL, Nov 21, 2025"}]},"overlap_pct":35,"full_text_at":"https://etfiq.com/compare/themes/gnmx-vs-idna"}