RSBA bid-ask spread and liquidity
Return Stacked Bonds & Merger Arbitrage ETFAsk IQ about this page
Ask IQ about RSBA bid-ask spread and liquidityAnswers cite the figures on this page.
IQ Liquidity Score
1 of 6 measured · Apr 10, 2026The IQ Liquidity Score: 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 trades, not whether to own it. Method →
Capacity
What the holdings can absorb a dayNot measured: no book of its holdings is read.
Dealers
Authorized participants · N-CEN, the year to Jan 31, 20263 of 3 authorized participants created or redeemed RSBA shares in the year to Jan 31, 2026. From the fund’s Form N-CEN, filed Apr 10, 2026.
The active authorized participants, largest first, by share of the dollars created and redeemed: Merrill Lynch Professional Clearing Corp. (48.9%), Jane Street Capital, LLC (35.0%), Virtu Americas LLC (16.1%).
How to trade RSBA
To buy or to sell, up to $100,000- When
- ETF spreads are usually widest in the first minutes after the open and the last before the close.
Median spread by half hour, 30 days.
Share of volume at the ask against at the bid.
Sub-penny prints as a share of volume.
Prints above $500k, count and share.
Share of the day’s volume at the close.
Questions people ask
Who is the AP for RSBA?
Who is the LMM for RSBA?
Cite this pageCitation, APA and Markdown
ETFIQ, RSBA trading: cost, capacity, premium and dealers, data as of Apr 10, 2026. https://etfiq.com/funds/rsba/trading/
ETFIQ. (Apr 10, 2026). RSBA trading: cost, capacity, premium and dealers. Retrieved from https://etfiq.com/funds/rsba/trading/
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The score measures trading conditions, not the fund. ETFIQ makes no recommendations.