{"url":"https://etfiq.com/compare/any/govt-vs-mbb","section":"compare","title":"GOVT vs MBB: ETF Returns, Fees and Overlap | ETFIQ","description":"GOVT vs MBB to Oct 28, 2026: one-year total return \u22121.5% against \u22120.8%, expense ratio 0.05% against 0.04%. 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, GOVT or MBB?","acceptedAnswer":{"@type":"Answer","text":"In the year to Oct 28, 2026, with distributions reinvested, GOVT returned \u22121.5% and MBB \u22120.8%."}},{"@type":"Question","name":"Which is cheaper, GOVT or MBB?","acceptedAnswer":{"@type":"Answer","text":"MBB is cheaper, by 0.01 percentage points a year. That is about $1 on $10,000 held for a year. 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":"Compare ETFs","item":"https://etfiq.com/compare/"},{"@type":"ListItem","position":3,"name":"GOVT vs MBB","item":"https://etfiq.com/compare/any/govt-vs-mbb"}]},{"@type":"WebPage","name":"GOVT vs MBB: ETF Returns, Fees and Overlap","description":"GOVT vs MBB to Oct 28, 2026: one-year total return \u22121.5% against \u22120.8%, expense ratio 0.05% against 0.04%. 0% of their weight is in the same names.","url":"https://etfiq.com/compare/any/govt-vs-mbb","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 GOVT and MBB","description":"GOVT vs MBB to Oct 28, 2026: one-year total return \u22121.5% against \u22120.8%, expense ratio 0.05% against 0.04%. 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/govt-vs-mbb","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":"GOVT vs MBB","item":"https://etfiq.com/compare/any/govt-vs-mbb"}]},{"@type":"WebPage","name":"GOVT vs MBB: ETF Returns, Fees and Overlap","description":"GOVT vs MBB to Oct 28, 2026: one-year total return \u22121.5% against \u22120.8%, expense ratio 0.05% against 0.04%. 0% of their weight is in the same names.","url":"https://etfiq.com/compare/any/govt-vs-mbb","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":4749,"truncated":true,"content":"ETFIQ / Compare ETFs / GOVT vs MBB \n \n Data as of Oct 28, 2026.\n ETFIQ etfiq.com \u00b7 independent ETF data \n GOVT vs MBB: Differences, Returns & Fees\n GOVT's duration was 5.5 years on Jul 31, 2026 and MBB's 5.7 on Aug 31, 2026; MBB charges 0.04% to GOVT's 0.05%.\n Copy this for sharing \n MBB costs 0.01 points a year less; their one-year returns differ by 0.7 points; GOVT is 1.2 times larger.\n GOVT and MBB at a glance. As of Oct 28, 2026. Source: ETFIQ. GOVT MBB \n Expense ratio 0.05% 0.04% \n Net assets, as of Oct 26, 2026 $42.8bn $35.6bn \n Total return, 1 year \u22121.5% \u22120.8% \n What it tracks ICE U.S. ","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, GOVT against MBB, data as of Oct 28, 2026. https://etfiq.com/compare/any/govt-vs-mbb","a":{"ticker":"GOVT","name":"iShares U.S. Treasury Bond ETF","issuer":"iShares","desk":"core","as_of":"2026-10-28","verdict":"GOVT tracks an index of U.S. Treasury Bond and returned \u22121.5% over the past year.","url":"https://etfiq.com/funds/govt","key_facts":[{"label":"Total return, 1 year","value":"\u22121.5%","as_of":"2026-10-28","source":"computed by ETFIQ from Tiingo daily prices"},{"label":"Expense ratio","value":"0.05%","as_of":"2026-02-23","source":"485BPOS XBRL, Feb 23, 2026"},{"label":"Holdings","value":"229","as_of":"2026-10-27","source":"the issuer\u2019s daily holdings file"},{"label":"Below its high","value":"\u22128.1%","as_of":"2026-10-28","source":"ETFIQ"},{"label":"12-month yield, capital gains included, on its starting price","value":"3.6%","as_of":"2026-10-28","source":"computed by ETFIQ from Tiingo daily prices and distributions"},{"label":"Last payment (paid monthly), ex-date Oct 1, 2026","value":"$0.0706","as_of":"2026-10-01","source":"Tiingo end-of-day distributions"},{"label":"Net assets","value":"$42.8bn","as_of":"2026-10-27","source":"the issuer\u2019s own daily fund list, as of Oct 27, 2026"}]},"b":{"ticker":"MBB","name":"iShares MBS ETF","issuer":"iShares","desk":"core","as_of":"2026-10-28","verdict":"MBB tracks an index of mortgage-backed securities and returned \u22120.8% over the past year.","url":"https://etfiq.com/funds/mbb","key_facts":[{"label":"Total return, 1 year","value":"\u22120.8%","as_of":"2026-10-28","source":"computed by ETFIQ from Tiingo daily prices"},{"label":"Expense ratio","value":"0.04%","as_of":"2026-06-18","source":"485BPOS XBRL, Jun 18, 2026"},{"label":"Holdings","value":"10813","as_of":"2026-10-27","source":"the issuer\u2019s daily holdings file"},{"label":"Below its high","value":"\u22122.9%","as_of":"2026-10-28","source":"ETFIQ"},{"label":"12-month yield, capital gains included, on its starting price","value":"4.2%","as_of":"2026-10-28","source":"computed by ETFIQ from Tiingo daily prices and distributions"},{"label":"Last payment (paid monthly), ex-date Oct 1, 2026","value":"$0.3662","as_of":"2026-10-01","source":"Tiingo end-of-day distributions"},{"label":"Net assets","value":"$35.5bn","as_of":"2026-10-28","source":"the issuer\u2019s own daily fund list, as of Oct 28, 2026"}]},"overlap_pct":0,"full_text_at":"https://etfiq.com/compare/any/govt-vs-mbb"}