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IWR
Passive ETF
NYSE

iShares Russell Mid-Cap ETF

The iShares Russell Mid-Cap ETF (IWR) seeks to track the investment results of the Russell Midcap Index, which measures the performance of mid-sized U.S. companies. The index is a subset of the Russell 1000 Index and represents about 23% of its total market capitalization, focusing on the 808 smallest issuers within that universe. Companies in the financials and industrials sectors make up a significant portion of the index, though its components change over time. The fund uses an indexing approach rather than attempting to outperform the index, aiming to minimize costs and turnover. It primarily invests at least 80% of...

Passive ETF
Last update 3/11/2026 at 1:30 PM
Live
Closed
This fund is part of
US Mid Cap
-0.61%
Last Price
$98.96
% Change
-0.26%
1W flows
+$245M
1m flows
+$588M
AuM
$48.01B
E/R
0.18%
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Trading data

Last sale
3/11/2026 at 1:30 PM
$98.96
Previous close
$99.22
Consolidated volume
03/10/2026
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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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IWR performance and flow charts

Performance

-3.0-2.0-1.00.01.0%Feb 10Feb 12Feb 17Feb 19Feb 23Feb 26Mar 2Mar 4Mar 6Mar 10

Flows

0 M100 M200 M300 M400 M500 M600 M

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Historic performance and flows

Data as of March 10, 2026
1M3MYTD1Y3Y5Y
Perf.-3.00%+1.60%+3.02%+18.58%+52.68%+44.89%
Flows+$588M+$665M+$231M+$4.16B+$7.72B+$10.08B
Data as of March 10, 2026

Volatility and drawdown

3M1Y3Y5Y
Volatility+13.79%+19.11%+16.02%+18.22%
Max drawdown
-4.11%-14.39%-21.08%-26.20%
Max drawdown duration
12d46d239d854d
Time to recover
N/A32d106d523d

Replication quality

Data as of February 27, 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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Exposure

Data as of January 31, 2026

Countries

USA
93.47%
Other
6.53%

Sectors

Industrials
16.55%
Information Technology
13.15%
Financials
13%
Consumer Discretionary
11.28%
Health Care
8.84%
Other
37.17%

Diversification

Total weight of top 15 holdings out of 808

8.71%

Top 15 Holdings

WESTERN DIGITAL
0.73%
ROYAL CARIBBEAN GROUP
0.68%
BANK OF NEW YORK MELLON
0.65%
HOWMET AEROSPACE INC
0.65%
CORNING
0.62%
CUMMINS
0.62%
ROBINHOOD MARKETS
0.58%
VERTIV HOLDINGS
0.57%
US80004C2008
0.56%
QUANTA SERVICES
0.55%
HILTON INC
0.53%
L3 HARRIS TECHNOLOGIES
0.51%
AMERISOURCEBERGEN
0.5%
WARNER BROS. DISCOVERY
0.5%
SIMON PROPERTY GROUP REIT
0.47%

Characteristics

The iShares Russell Mid-Cap ETF is built to track the Russell Midcap 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
ProvideriShares
N° of holdings808
Replication methodDirect (Physical)
Asset classEquities
Dividend policyDistributing
Trailing 12m distribution yield
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Inception dateJuly 17, 2001
ESGNo

The ETF Institute® is now affiliated with ETF Central

The CETF certification is the only FINRA listed professional designation focused on ETFs.

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Frequently asked questions about IWR

What type of ETF is IWR?

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

What index does IWR track?

IWR tracks the Russell Midcap Total Return Index - USD, aiming to replicate its performance through optimized sampling.

What does IWR invest in?

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

What is the expense ratio of IWR?

The total expense ratio (TER) of IWR is 0.18%, representing the annual fee charged by the fund manager.

When was IWR launched?

IWR was launched on July 17, 2001, marking its entry into the ETF market.

Who is the issuer of IWR?

IWR is issued by iShares.

What is the AUM of IWR?

As of March 10, 2026, IWR manages $48.01 B, reflecting the total assets held in the fund.

How has IWR performed recently?

As of March 10, 2026, IWR delivered a return of -3% over the past month (1M performance), 1.6% over the past three months (3M), and 3.02% year-to-date (YTD).

What are the recent fund flows for IWR?

As of March 10, 2026, IWR has seen net flows of +$588M in the past month (1M flow) and +$231M year-to-date (YTD).

Does IWR pay dividends?

As of March 10, 2026, IWR has a trailing 12-month distribution yield of 1.25%.

How many holdings are in IWR

As of January 31, 2026, IWR holds 808 securities in its portfolio. This level of diversification can influence the fund’s risk profile and exposure to individual assets.

How diversified is IWR?

As of January 31, 2026, IWR holds 808 securities, with 8.71% of its assets concentrated in its top 15 holdings.

What are the top holdings of IWR?

As of January 31, 2026, IWR holds a portfolio of 808 underlyings, with its largest positions including WESTERN DIGITAL, ROYAL CARIBBEAN GROUP and BANK OF NEW YORK MELLON. These top holdings play a significant role in shaping the fund’s performance and exposure.

What countries or regions does IWR invest in?

As of January 31, 2026, IWR has its largest geographic exposures in USA.

What sectors or themes does IWR focus on?

As of January 31, 2026, IWR is primarily exposed to Industrials, Information Technology and Financials.

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