# TARK Bid-Ask Spread, Liquidity and NAV Premium > TARK trading costs and liquidity: spread, premium to NAV, capacity and dealers, from ETFIQ. Spread, premium to NAV, capacity and dealers, dated. Data as of Jun 12, 2026. Rebuilt every trading night. As of Jun 12, 2026. Rebuilt every trading night. ## TARK bid-ask spread and liquidity ### IQ Liquidity Score Not scored, 1 of 6 measured. 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 Cost to trade Not measured: the issuer's 30-day median spread is not read for this fund Capacity Not measured: its reference ARKK is not measured (6.9% of its weight has no volume figure, more than the 5% the measure leaves out; 2 of its 36 largest holdings are among it) Price fidelity Not measured: no closing premium is held for this fund Primary market, 65.0 4 active dealers of 12; largest 47% of creations and redemptions, N-CEN to Mar 31, 2026 Bad-day behaviour Not measured: no daily closing premium is held for this fund Depth Not measured: needs trade and quote data (Phase 2) ### Capacity Not measured: its reference ARKK is not measured (6.9% of its weight has no volume figure, more than the 5% the measure leaves out; 2 of its 36 largest holdings are among it). ### Dealers 4 active of 12 authorized participants; the largest did 47% of creations and redemptions, in the year to Mar 31, 2026 (Form N-CEN filed Jun 12, 2026). The active authorized participants, largest first, by share of the dollars created and redeemed: Goldman Sachs & Co. LLC (46.9%), Virtu Americas LLC (27.0%), Merrill Lynch, Pierce, Fenner and Smith Incorporated (25.2%), ABN AMRO Clearing USA LLC (0.9%). 8 more were listed and created or redeemed nothing. ### How to trade TARK When ETF spreads are usually widest in the first minutes after the open and the last minutes before the close. ETFIQ measures this fund’s own day once it has trade data. ### Coming with trade data Spread through the day, buyers against sellers, an estimate of retail flow, large trades and the closing auction’s share, each once ETFIQ has trade and quote data. ### Questions people ask Who is the AP for TARK? TARK’s latest Form N-CEN, for the period ending Mar 31, 2026, lists 12 authorized participants (APs), and 4 created or redeemed shares. The largest were Goldman Sachs & Co. LLC (46.9%), Virtu Americas LLC (27.0%), Merrill Lynch, Pierce, Fenner and Smith Incorporated (25.2%) of the dollars its APs created and redeemed. Who is the LMM for TARK? TARK’s lead market maker (LMM) on Nasdaq is Old Mission Capital LLC. Lead market maker per Nasdaq, as of Oct 23, 2026. ### Sources and dates - Dealers: Form N-CEN, the year to Mar 31, 2026, accession 0001193125-26-268843. ### Where to next The score measures trading conditions, not the fund. ETFIQ is an independent publisher, not an adviser, and makes no recommendations. Standards and sources --- Source: ETFIQ, independent ETF data. Recomputed nightly from public filings and prices. Cite: ETFIQ, TARK trading: cost, capacity, premium and dealers, data as of Jun 12, 2026. https://etfiq.com/funds/tark/trading/ Licence: https://etfiq.com/license/ Figures ETFIQ computes are free to use with attribution: ETFIQ (etfiq.com). Issuer data stays under its owner's terms. HTML: https://etfiq.com/funds/tark/trading/