{"url":"https://etfiq.com/funds/dusb/trading/","section":"funds","title":"DUSB Bid-Ask Spread, Liquidity and NAV Premium | ETFIQ","description":"DUSB trading costs and liquidity: spread, premium to NAV, capacity and dealers, from ETFIQ. Spread, premium to NAV, capacity and dealers, dated.","as_of":"Jan 12, 2026","structured_data":[{"@type":"Dataset","@id":"https://etfiq.com/funds/dusb/trading/#data","name":"DUSB trading costs and liquidity","description":"DUSB trading costs and liquidity: spread, premium to NAV, capacity and dealers, from ETFIQ. Spread, premium to NAV, capacity and dealers, dated.","url":"https://etfiq.com/funds/dusb/trading/","dateModified":"2026-01-12","creator":{"@id":"https://etfiq.com/#org"},"license":"https://etfiq.com/license/","isAccessibleForFree":true,"creditText":"ETFIQ (etfiq.com)","variableMeasured":["30-day median bid-ask spread","Premium or discount to NAV","Capacity","Active authorized participants","IQ Liquidity Score","Cost to trade by order size"],"distribution":[{"@type":"DataDownload","encodingFormat":"application/json","contentUrl":"https://etfiq.com/data/trading-score.json"}],"publisher":{"@id":"https://etfiq.com/#org"},"inLanguage":"en","creativeWorkStatus":"Published"},{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Who is the AP for DUSB?","acceptedAnswer":{"@type":"Answer","text":"DUSB\u2019s latest Form N-CEN, for the period ending Oct 31, 2025, lists 21 authorized participants (APs), and 5 created or redeemed shares. The largest were Merrill Lynch Professional Clearing Corp. (34.2%), Jane Street Capital, LLC (26.4%), Goldman Sachs & Co. LLC (19.8%) of the dollars its APs created and redeemed."}},{"@type":"Question","name":"Who is the LMM for DUSB?","acceptedAnswer":{"@type":"Answer","text":"DUSB\u2019s lead market maker (LMM) on NYSE Arca is Jane Street Capital, LLC. Lead market maker per NYSE Arca, as of Oct 23, 2026."}}]},{"@type":"InvestmentFund","@id":"https://etfiq.com/funds/dusb#fund","name":"Dimensional Ultrashort Fixed Income ETF","alternateName":"DUSB","url":"https://etfiq.com/funds/dusb","identifier":[{"@type":"PropertyValue","propertyID":"tickerSymbol","value":"DUSB"}],"mainEntityOfPage":{"@id":"https://etfiq.com/funds/dusb#webpage"}},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"ETFIQ","item":"https://etfiq.com/"},{"@type":"ListItem","position":2,"name":"DUSB","item":"https://etfiq.com/funds/dusb"},{"@type":"ListItem","position":3,"name":"Trading","item":"https://etfiq.com/funds/dusb/trading/"}]},{"@type":"WebPage","name":"DUSB Bid-Ask Spread, Liquidity and NAV Premium","description":"DUSB trading costs and liquidity: spread, premium to NAV, capacity and dealers, from ETFIQ. Spread, premium to NAV, capacity and dealers, dated.","url":"https://etfiq.com/funds/dusb/trading/","dateModified":"2026-01-12","isPartOf":{"@type":"WebSite","name":"ETFIQ","url":"https://etfiq.com"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".faq"]},"publisher":{"@id":"https://etfiq.com/#org"}}],"characters":3471,"truncated":false,"content":"ETFIQ / DUSB / Trading \n \n As of Jan 12, 2026. Rebuilt every trading night.\n DUSB bid-ask spread and liquidity\n IQ Liquidity Score\n Not scored, 1 of 6 measured.\n A fixed 0 to 100 scale of trading conditions, the same anchors for every fund; 100 is the easiest to trade. It measures how cheaply and reliably the fund can be bought and sold, not whether to own it. How the score is built \n Cost to trade Not measured: the issuer's 30-day median spread is not read for this fund Capacity Not measured: its holdings are bonds, which have no volume source here Price fidelity Not measured: no closing premium is held for this fund Primary market, 85.0 5 active dealers of 21; largest 34% of creations and redemptions, N-CEN to Oct 31, 2025 Bad-day behaviour Not measured: no daily closing premium is held for this fund Depth Not measured: needs trade and quote data (Phase 2) \n Capacity\n Not measured: its holdings are bonds, which have no volume source here.\n Dealers\n 5 active of 21 authorized participants; the largest did 34% of creations and redemptions, in the year to Oct 31, 2025 (Form N-CEN filed Jan 12, 2026).\n The active authorized participants, largest first, by share of the dollars created and redeemed: Merrill Lynch Professional Clearing Corp. (34.2%), Jane Street Capital, LLC (26.4%), Goldman Sachs & Co. LLC (19.8%), J.P. Morgan Securities LLC (12.3%), Virtu Americas LLC (7.2%). 16 more were listed and created or redeemed nothing.\n How to trade DUSB\n When ETF spreads are usually widest in the first minutes after the open and the last minutes before the close. ETFIQ measures this fund\u2019s own day once it has trade data. Coming with trade data\n Spread through the day, buyers against sellers, an estimate of retail flow, large trades and the closing auction\u2019s share, each once ETFIQ has trade and quote data.\n Questions people ask\n Who is the AP for DUSB? DUSB\u2019s latest Form N-CEN, for the period ending Oct 31, 2025, lists 21 authorized participants (APs), and 5 created or redeemed shares. The largest were Merrill Lynch Professional Clearing Corp. (34.2%), Jane Street Capital, LLC (26.4%), Goldman Sachs & Co. LLC (19.8%) of the dollars its APs created and redeemed. Who is the LMM for DUSB? DUSB\u2019s lead market maker (LMM) on NYSE Arca is Jane Street Capital, LLC. Lead market maker per NYSE Arca, as of Oct 23, 2026. Sources and dates\n Dealers: Form N-CEN, the year to Oct 31, 2025, accession 0001004726-26-000038.\n Where to next\n DUSB fund page ETF trading costs and liquidity Limit orders vs market orders for ETFs Why low volume does not mean illiquid How the IQ Liquidity Score is built Compare DUSB with another fund The score measures trading conditions, not the fund. ETFIQ is an independent publisher, not an adviser, and makes no recommendations. Standards and sources \n Cite this page. ETFIQ, DUSB trading: cost, capacity, premium and dealers, data as of Jan 12, 2026. https://etfiq.com/funds/dusb/trading/ Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms. The underlying files are at Open data .\n Other forms Plain ETFIQ, DUSB trading: cost, capacity, premium and dealers, data as of Jan 12, 2026. https://etfiq.com/funds/dusb/trading/ APA ETFIQ. (Jan 12, 2026). DUSB trading: cost, capacity, premium and dealers. Retrieved from https://etfiq.com/funds/dusb/trading/ Markdown [DUSB trading: cost, capacity, premium and dealers (ETFIQ, Jan 12, 2026)](https://etfiq.com/funds/dusb/trading/)","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, DUSB trading: cost, capacity, premium and dealers, data as of Jan 12, 2026. https://etfiq.com/funds/dusb/trading/"}