ACSG bid-ask spread and liquidity

American Century Small Cap Growth Insights ETF
StocksAmerican Century$17m net assets0.49% fee
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Ask IQ about ACSG bid-ask spread and liquidity

Answers cite the figures on this page.

OverviewHoldingsTradingFlowsCompare

IQ Liquidity Score

1 of 6 measured · Oct 22, 2026
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Not scored
0 · Hard to trade100 · Trades like a giant

The 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 →

Cost to trade
Not measured · the issuer's 30-day median spread is not read for this fund
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Capacity
Holdings can absorb $92m a day, Oct 22, 2026
65.4
Price fidelity
Not measured · no closing premium is held for this fund
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Primary market
Not measured · it first traded on 2025-10-16, and no N-CEN ETF row for series S000093803 is in the quarters read (2024q4 to 2026q3)
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Bad-day behaviour
Not measured · no daily closing premium is held for this fund
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Depth
Not measured · needs trade and quote data (Phase 2)
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Capacity

What the holdings can absorb a day, at 10% of each one’s volume
Holdings can absorb
$92m

ACSG’s holdings can absorb $92m a day, measured on its own holdings, as of Oct 22, 2026. A $1m order is 1.09% of a day’s capacity.

The holding that sets the limit: Titan America SA (TTAM), 0.30% of the fund, $3m a day traded, the median of 20 days to Oct 22, 2026. Capacity is the least of the holding-level ratios over the holdings making up 95% of the weight.

How to trade ACSG

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 $918,800 is 1% of what its holdings can absorb in a day, for a buy or a sell.
Phase 2 · drawn now, filled when trade data arrives
Spread through the dayComing with trade data

Median spread by half hour, 30 days.

Buyers against sellersComing with trade data

Share of volume at the ask against at the bid.

Retail flow, estimatedComing with trade data

Sub-penny prints as a share of volume.

Large tradesComing with trade data

Prints above $500k, count and share.

Closing auctionComing with trade data

Share of the day’s volume at the close.

Questions people ask

Who is the LMM for ACSG?

ACSG’s lead market maker (LMM) on Cboe BZX is Citadel Securities LLC. Lead market maker per Cboe BZX, as of Oct 23, 2026.
Sources and dates
CapacityETFIQ, each holding’s 20-day median dollar volume · to Oct 22, 2026
Where to next
ETF trading costs and liquidity→Cost-to-trade checker→Why low volume does not mean illiquidguide →Limit orders vs market orders for ETFsguide →How the IQ Liquidity Score is builtmethod →ACSG fund page→
Cite this pageCitation, APA and Markdown

ETFIQ, ACSG trading: cost, capacity, premium and dealers, data as of Oct 22, 2026. https://etfiq.com/funds/acsg/trading/

Open data →

The score measures trading conditions, not the fund. ETFIQ makes no recommendations.