{"url":"https://etfiq.com/compare/any/fsec-vs-mbb","section":"compare","title":"FSEC vs MBB: Differences, Returns & Fees | ETFIQ","description":"FSEC and MBB side by side to Oct 9, 2026: one-year total return \u22121.2% against \u22121.2%, expense ratio 0.36% against 0.04%.","as_of":"Oct 9, 2026","structured_data":[{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Which returned more over the last year, FSEC or MBB?","acceptedAnswer":{"@type":"Answer","text":"In the year to Oct 9, 2026, with distributions reinvested, FSEC returned \u22121.2% and MBB \u22121.2%."}},{"@type":"Question","name":"Which is cheaper, FSEC or MBB?","acceptedAnswer":{"@type":"Answer","text":"MBB is cheaper, by 0.32 percentage points a year. That is about $32 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":"FSEC vs MBB","item":"https://etfiq.com/compare/any/fsec-vs-mbb"}]},{"@type":"WebPage","name":"FSEC vs MBB: Differences, Returns & Fees","description":"FSEC and MBB side by side to Oct 9, 2026: one-year total return \u22121.2% against \u22121.2%, expense ratio 0.36% against 0.04%.","url":"https://etfiq.com/compare/any/fsec-vs-mbb","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 FSEC and MBB","description":"FSEC and MBB side by side to Oct 9, 2026: one-year total return \u22121.2% against \u22121.2%, expense ratio 0.36% against 0.04%.","dateModified":"2026-10-09","creator":{"@id":"https://etfiq.com/#org"},"license":"https://etfiq.com/license/","isAccessibleForFree":true,"url":"https://etfiq.com/compare/any/fsec-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":"FSEC vs MBB","item":"https://etfiq.com/compare/any/fsec-vs-mbb"}]},{"@type":"WebPage","name":"FSEC vs MBB: Differences, Returns & Fees","description":"FSEC and MBB side by side to Oct 9, 2026: one-year total return \u22121.2% against \u22121.2%, expense ratio 0.36% against 0.04%.","url":"https://etfiq.com/compare/any/fsec-vs-mbb","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":5675,"truncated":true,"content":"ETFIQ / Compare ETFs / FSEC vs MBB \n \n Data as of Oct 9, 2026.\n ETFIQ etfiq.com \u00b7 independent ETF data \n FSEC vs MBB: Differences, Returns & Fees\n On May 31, 2026 FSEC's duration was 5.2 years and MBB's 5.4; MBB charges 0.04% to FSEC's 0.36%.\n Copy this for sharing \n MBB costs 0.32 points a year less; both returned \u22121.2% over a year; MBB is 8.1 times larger.\n FSEC and MBB at a glance. As of Oct 9, 2026. Source: ETFIQ. FSEC MBB \n Expense ratio 0.36% 0.04% \n Net assets, as of Sep 30, 2026 $4.5bn $36.2bn \n Total return, 1 year \u22121.2% \u22121.2% \n What it tracks No index, actively managed Bloomberg 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":"Figures ETFIQ computes are free to use with attribution: ETFIQ (etfiq.com). Issuer data stays under its owner's terms.","citation":"ETFIQ, FSEC against MBB, data as of Oct 9, 2026. https://etfiq.com/compare/any/fsec-vs-mbb","a":{"ticker":"FSEC","name":"Fidelity Investment Grade Securitized ETF","issuer":"Fidelity","desk":"core","as_of":"2026-10-09","verdict":"FSEC is actively managed and returned \u22121.2% over the past year.","url":"https://etfiq.com/funds/fsec","key_facts":[{"label":"Total return, 1 year","value":"\u22121.2%","as_of":"2026-10-09","source":null},{"label":"Expense ratio","value":"0.36%","as_of":"2026-10-09","source":null},{"label":"Holdings","value":"1059","as_of":"2026-10-09","source":null},{"label":"Below its high","value":"\u22124.4%","as_of":"2026-10-09","source":null},{"label":"12-month yield: cash paid, 1 year, on its starting price","value":"4.4%","as_of":"2026-10-09","source":null},{"label":"Last payment (paid monthly), ex-date Sep 29, 2026","value":"$0.136","as_of":"2026-10-09","source":null},{"label":"Net assets","value":"$4.5bn","as_of":"2026-10-09","source":"the issuer\u2019s own figure for this ETF, month end, as of Sep 30, 2026"}]},"b":{"ticker":"MBB","name":"iShares MBS ETF","issuer":"iShares","desk":"core","as_of":"2026-10-09","verdict":"MBB tracks an index of mortgage-backed securities and returned \u22121.2% over the past year.","url":"https://etfiq.com/funds/mbb","key_facts":[{"label":"Total return, 1 year","value":"\u22121.2%","as_of":"2026-10-09","source":null},{"label":"Expense ratio","value":"0.04%","as_of":"2026-10-09","source":null},{"label":"Holdings","value":"10855","as_of":"2026-10-09","source":null},{"label":"Below its high","value":"\u22124.6%","as_of":"2026-10-09","source":null},{"label":"12-month yield: cash paid, 1 year, on its starting price","value":"4.3%","as_of":"2026-10-09","source":null},{"label":"Last payment (paid monthly), ex-date Oct 1, 2026","value":"$0.3662","as_of":"2026-10-09","source":null},{"label":"Net assets","value":"$35.6bn","as_of":"2026-10-09","source":"the issuer\u2019s own daily fund list, as of Oct 9, 2026"}]},"overlap_pct":6,"full_text_at":"https://etfiq.com/compare/any/fsec-vs-mbb"}