USPX bid-ask spread and liquidity
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Ask IQ about USPX bid-ask spread and liquidityAnswers cite the figures on this page.
IQ Liquidity Score
2 of 6 measured · Oct 22, 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 day, at 10% of each one’s volumeUSPX’s holdings can absorb $15.3bn a day, measured on its own holdings, as of Oct 22, 2026. A $1m order is 0.0065% of a day’s capacity.
Dealers
Authorized participants · N-CEN, the year to Mar 31, 20265 of 21 authorized participants created or redeemed USPX shares in the year to Mar 31, 2026. From the fund’s Form N-CEN, filed Jun 12, 2026.
The active authorized participants, largest first, by share of the dollars created and redeemed: BofA Securities, Inc. (65.7%), Jane Street Capital, LLC (22.8%), Goldman Sachs & Co. LLC (6.4%), Virtu Americas LLC (4.3%), Citadel Securities LLC (0.7%). 16 more were listed and created or redeemed nothing.
How to trade USPX
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.
- Size
- Up to $153m is 1% of what its holdings can absorb in a day, for a buy or a sell.
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 USPX?
Who is the LMM for USPX?
Cite this pageCitation, APA and Markdown
ETFIQ, USPX trading: cost, capacity, premium and dealers, data as of Oct 22, 2026. https://etfiq.com/funds/uspx/trading/
ETFIQ. (Oct 22, 2026). USPX trading: cost, capacity, premium and dealers. Retrieved from https://etfiq.com/funds/uspx/trading/
[USPX trading: cost, capacity, premium and dealers (ETFIQ, Oct 22, 2026)](https://etfiq.com/funds/uspx/trading/)
The score measures trading conditions, not the fund. ETFIQ makes no recommendations.