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IWC
US Small Cap
Passive
NYSE listed

iShares Micro-Cap ETF

This ETF provides exposure to Small Cap US Equities

IWC performance and flow charts

Last update 10/23/2026 at 1:30 PM
Live
Closed
Last price
$176.36
-$1.23 (-0.69%) 10/23/2026

Performance

-8.0-6.0-4.0-2.00.0%Sep 23Sep 30Oct 7Oct 14Oct 21

Flows

-100 M-80 M-60 M-40 M-20 M0 M
1 day price range
$174.88
$176.88
52 week price range
$143.80
$200.65
1W perf
+1.84%
YTD perf
+12.69%
YTD flows
-$2M
AuM
$1.23B
E/R
0.6%
TTM yield
1.1%
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Historic performance and flows

Data as of October 23, 2026
1M3MYTD1Y3Y5Y
Perf.-5.80%-6.14%+12.69%+14.96%+98.73%+26.58%
Flows-$100M-$127M-$2M+$47M-$70M-$173M
Data as of October 23, 2026
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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Characteristics

The iShares Micro-Cap ETF is built to track the Russell Microcap Total Return Index - USD. This ETF provides physical exposure - by owning its shares you earn the return of the securities composing the index (as the ETF holds them directly). This share class generates a stream of income by distributing dividends.

Management strategyPassive
StrategyLong Only
ProvideriShares
N° of holdings1346
Replication methodDirect (Physical)
Asset classEquity
Dividend policyDistributing
Trailing 12m distribution yield
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Inception dateAugust 12, 2005
ESGNo
TrackinsightTrackinsight

More data and info about IWC on Trackinsight

Exposure

Data as of August 31, 2026

Diversification

7.17%

Total weight of top 15 holdings out of 1,346

Top 15 Holdings

CareDx, Inc.
0.6%
SELLAS Life Sciences Group, Inc.
0.58%
Nurix Therapeutics, Inc.
0.57%
Penguin Solutions, Inc.
0.57%
Interface, Inc.
0.51%
Ouster, Inc.
0.5%
BlackRock Cash Funds - Treasury
0.5%
Viridian Therapeutics, Inc.
0.49%
MBX Biosciences, Inc.
0.44%
UroGen Pharma Ltd.
0.43%
Innodata, Inc.
0.42%
Nuvation Bio, Inc.
0.39%
QCR Holdings, Inc.
0.39%
Ellington Financial, Inc.
0.39%
Butterfly Network, Inc.
0.39%

Sectors

Finance
28.98%
Healthcare
27.18%
Technology
10.72%
Industrials
8.71%
Other
24.41%

Countries

USA
97.67%
Other
2.33%
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Trading data

Last sale
10/23/2026 at 1:30 PM
$176.36
Previous close
$177.59
Consolidated volume
10/22/2026
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Average volume
30 days
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Average discount or premium
30 days
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Average Bid/Ask spread
30 days
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Volatility and drawdown

3M1Y3Y5Y
Volatility+17.37%+22.96%+24.46%+24.46%
Max drawdown
-13.34%-13.34%-29.17%-40.55%
Max drawdown duration
68d68d233d1409d
Time to recover
N/AN/A106d692d

Replication quality

Data as of September 30, 2026
1-year trailing difference

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Tracking error
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Tracking difference
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1 year cumulative return difference
Best
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Worst
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daily return difference
Average
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Worst
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Frequently asked questions about IWC

What type of ETF is IWC?

IWC is a Passive ETF that provides exposure to Equity assets. It is managed by iShares.

What index does IWC track?

IWC tracks the Russell Microcap Total Return Index - USD, aiming to replicate its performance through full replication.

What does IWC invest in?

This ETF provides exposure to Small Cap US Equities. It is part of the segment: US Small Cap.

What is the expense ratio of IWC?

The total expense ratio (TER) of IWC is 0.6%, representing the annual fee charged by the fund manager.

When was IWC launched?

IWC was launched on August 12, 2005, marking its entry into the ETF market.

Who is the issuer of IWC?

IWC is issued by iShares.

What is the AUM of IWC?

As of October 23, 2026, IWC manages $1.23 B, reflecting the total assets held in the fund.

How has IWC performed recently?

As of October 23, 2026, IWC delivered a return of -5.8% over the past month (1M performance), -6.14% over the past three months (3M), and 12.69% year-to-date (YTD).

What are the recent fund flows for IWC?

As of October 23, 2026, IWC has seen net flows of -$100M in the past month (1M flow) and -$2M year-to-date (YTD).

Does IWC pay dividends?

As of October 23, 2026, IWC has a trailing 12-month distribution yield of 1.1%.

How many holdings are in IWC

As of August 31, 2026, IWC holds 1346 securities in its portfolio. This level of diversification can influence the fund’s risk profile and exposure to individual assets.

How diversified is IWC?

As of August 31, 2026, IWC holds 1346 securities, with 7.17% of its assets concentrated in its top 15 holdings.

What are the top holdings of IWC?

As of August 31, 2026, IWC holds a portfolio of 1346 underlyings, with its largest positions including CareDx, Inc., SELLAS Life Sciences Group, Inc. and Nurix Therapeutics, Inc.. These top holdings play a significant role in shaping the fund’s performance and exposure.

What countries or regions does IWC invest in?

As of August 31, 2026, IWC has its largest geographic exposures in USA.

What sectors or themes does IWC focus on?

As of August 31, 2026, IWC is primarily exposed to Finance, Healthcare and Technology.

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