{"url":"https://etfiq.com/funds/ronb/trading/","section":"funds","title":"RONB Bid-Ask Spread, Liquidity and NAV Premium | ETFIQ","description":"RONB trading costs and liquidity: spread, premium to NAV, capacity and dealers, from ETFIQ. Spread, premium to NAV, capacity and dealers, dated.","as_of":"Oct 22, 2026","structured_data":[{"@type":"Dataset","@id":"https://etfiq.com/funds/ronb/trading/#data","name":"RONB trading costs and liquidity","description":"RONB 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/ronb/trading/","dateModified":"2026-10-22","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 RONB?","acceptedAnswer":{"@type":"Answer","text":"RONB\u2019s latest Form N-CEN, for the period ending Dec 31, 2025, lists 4 authorized participants (APs), and 1 created or redeemed shares. The only active AP was Merrill Lynch Professional Clearing Corp.."}},{"@type":"Question","name":"Who is the LMM for RONB?","acceptedAnswer":{"@type":"Answer","text":"RONB is on none of the lead market maker (LMM) lists ETFIQ reads, from NYSE Arca, Cboe BZX and Nasdaq. Each list covers only that exchange\u2019s own program, so this does not mean it has no LMM."}}]},{"@type":"InvestmentFund","@id":"https://etfiq.com/funds/ronb#fund","name":"Baron First Principles ETF","alternateName":"RONB","url":"https://etfiq.com/funds/ronb","identifier":[{"@type":"PropertyValue","propertyID":"tickerSymbol","value":"RONB"}],"mainEntityOfPage":{"@id":"https://etfiq.com/funds/ronb#webpage"}},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"ETFIQ","item":"https://etfiq.com/"},{"@type":"ListItem","position":2,"name":"RONB","item":"https://etfiq.com/funds/ronb"},{"@type":"ListItem","position":3,"name":"Trading","item":"https://etfiq.com/funds/ronb/trading/"}]},{"@type":"WebPage","name":"RONB Bid-Ask Spread, Liquidity and NAV Premium","description":"RONB 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/ronb/trading/","dateModified":"2026-10-22","isPartOf":{"@type":"WebSite","name":"ETFIQ","url":"https://etfiq.com"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".faq"]},"publisher":{"@id":"https://etfiq.com/#org"}}],"characters":3557,"truncated":false,"content":"ETFIQ / RONB / Trading \n \n As of Oct 22, 2026. Rebuilt every trading night.\n RONB bid-ask spread and liquidity\n IQ Liquidity Score\n Not scored, 2 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 Flags: One dealer.\n Cost to trade Not measured: the issuer's 30-day median spread is not read for this fund Capacity, 71.2 Holdings can absorb $137m a day, Oct 22, 2026 Price fidelity Not measured: no closing premium is held for this fund Primary market, 25.0 1 active dealer of 4; largest 100% of creations and redemptions, N-CEN to Dec 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 Its holdings can absorb $137m a day, measured on its own holdings, as of Oct 22, 2026. The holding that sets the limit is Red Rock Resorts Inc (RRR), 3.03% of the fund.\n Dealers\n 1 active of 4 authorized participants; the largest did 100% of creations and redemptions, in the year to Dec 31, 2025 (Form N-CEN filed Mar 13, 2026).\n The active authorized participants, largest first, by share of the dollars created and redeemed: Merrill Lynch Professional Clearing Corp. (100.0%). 3 more were listed and created or redeemed nothing.\n How to trade RONB\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. Size Up to $1m is 1% of what its holdings can absorb in a day, for a buy or a sell. 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 RONB? RONB\u2019s latest Form N-CEN, for the period ending Dec 31, 2025, lists 4 authorized participants (APs), and 1 created or redeemed shares. The only active AP was Merrill Lynch Professional Clearing Corp.. Who is the LMM for RONB? RONB is on none of the lead market maker (LMM) lists ETFIQ reads, from NYSE Arca, Cboe BZX and Nasdaq. Each list covers only that exchange\u2019s own program, so this does not mean it has no LMM. Sources and dates\n Capacity: ETFIQ, from each holding\u2019s 20-day median dollar volume, to Oct 22, 2026.\n Dealers: Form N-CEN, the year to Dec 31, 2025, accession 0001410368-26-025045.\n Where to next\n RONB 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 RONB 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, RONB trading: cost, capacity, premium and dealers, data as of Oct 22, 2026. https://etfiq.com/funds/ronb/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, RONB trading: cost, capacity, premium and dealers, data as of Oct 22, 2026. https://etfiq.com/funds/ronb/trading/ APA ETFIQ. (Oct 22, 2026). RONB trading: cost, capacity, premium and dealers. Retrieved from https://etfiq.com/funds/ronb/trading/ Markdown [RONB trading: cost, capacity, premium and dealers (ETFIQ, Oct 22, 2026)](https://etfiq.com/funds/ronb/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, RONB trading: cost, capacity, premium and dealers, data as of Oct 22, 2026. https://etfiq.com/funds/ronb/trading/"}