WSML bid-ask spread and liquidity

iShares MSCI World Small-Cap ETF
StocksiShares$657m net assets0.30% fee
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As of Oct 22, 2026, WSML closed +0.25% from its NAV, and on 95% of the 251 days to then it was within ±0.61%.

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Ask IQ about WSML bid-ask spread and liquidity

Answers cite the figures on this page.

OverviewHoldingsDividendsTradingFlowsCompare

IQ Liquidity Score

3 of 6 measured · Oct 22, 2026
·
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
·
Capacity
Holdings can absorb up to $3,073 a day; part of the book has no volume figure
·
Price fidelity
95% of days within ±0.61% of NAV, 251 days to Oct 22, 2026
63.8
Primary market
3 active dealers of 39; largest 73% of creations and redemptions, N-CEN to Aug 31, 2025
65.0
Bad-day behaviour
Premium 1.0828× normal on the 10 worst S&P 500 days, to Oct 22, 2026
94.3
Depth
Not measured · needs trade and quote data (Phase 2)
·

Premium or discount to value

Daily, 251 days to Oct 22, 2026 · the ±1% band marked
WSML premium or discount to NAV, 251 days+1%0−1%Oct 23, 2025Oct 22, 2026
Latest close, Oct 22
+0.25%
95% of days within
±0.61%
Days more than 1% from NAV
2 of 251
Widest
−3.04%, Oct 20, 2026

Close against the NAV its issuer struck the same day, from the issuer. Source: ETFIQ. Its holdings trade on markets that close before New York, so its closing premium carries the move since then.

Capacity

What the holdings can absorb a day, at 10% of each one’s volume
Holdings can absorb, at most
$3,073

WSML’s holdings can absorb up to $3,073 a day, measured on its own holdings, as of Oct 22, 2026. Part of its book has no volume figure, so this is an upper bound.

The holding that sets the limit: FLSMIDTH AND CO CLASS B (FLIDY), 0.03% of the fund, $9 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.

Dealers

Authorized participants · N-CEN, the year to Aug 31, 2025
Active dealers
3
of 39 authorized
Largest
73%
of creations and redemptions
One dealer
No
3 active

3 of 39 authorized participants created or redeemed WSML shares in the year to Aug 31, 2025. From the fund’s Form N-CEN, filed Nov 14, 2025.

The active authorized participants, largest first, by share of the dollars created and redeemed: BofA Securities, Inc. (73.0%), J.P. Morgan Securities LLC (20.5%), Citigroup Global Markets Inc. (6.6%). 36 more were listed and created or redeemed nothing.

Creations and redemptions

By week, 52 weeks to Oct 22, 2026
Oct 27 2025Each week’s net creations (green) and redemptionsOct 22 2026

$32m net created in 4 weeks and $213m net redeemed in 1, over the 52 weeks from Oct 27, 2025 to Oct 22, 2026, from the change in its shares outstanding.

How to trade WSML

To buy or to sell, up to $100,000
When
Its holdings trade on markets that close before New York, so its price can drift from their value later in the day.
Size
Part of its book has no volume figure, so the room for a large order is an upper bound.
Watch
The premium. On 95% of days it is within ±0.61%; beyond that a buyer pays more, and a seller gets less, than the holdings are worth.
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

Does WSML trade at a premium or discount to NAV?

It closed +0.25% from its NAV on Oct 22, 2026. On 95% of the 251 days to then it was within ±0.61%, and it closed more than 1% from NAV on 2 of them.

Who is the AP for WSML?

WSML’s latest Form N-CEN, for the period ending Aug 31, 2025, lists 39 authorized participants (APs), and 3 created or redeemed shares. The largest were BofA Securities, Inc. (73.0%), J.P. Morgan Securities LLC (20.5%), Citigroup Global Markets Inc. (6.6%) of the dollars its APs created and redeemed.

Who is the LMM for WSML?

WSML’s lead market maker (LMM) on Nasdaq is Jane Street Capital, LLC. Lead market maker per Nasdaq, as of Oct 23, 2026.
Sources and dates
Premium to NAVETFIQ, close against the issuer’s NAV · Oct 23, 2025 to Oct 22, 2026
CapacityETFIQ, each holding’s 20-day median dollar volume · to Oct 22, 2026
DealersForm N-CEN · the year to Aug 31, 2025
Creations and redemptionsShares outstanding, daily, from the issuer
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 →WSML fund page→
Cite this pageCitation, APA and Markdown

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

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