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iShares Russell Mid-Cap ETF

Ticker: IWR ISIN: US4642874998
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ETF Low-cost Broad market exposure ESG leader
Morningstar
★★★★
TER
0.19%
Fund size
$48.21B
Holdings
801
Top 10
7.1%
Issuer
iShares
$113.01 -0.38%
Price as of 2026-08-24 · NYSE ARCA

Performance by timeframe

Rolling returns
1 Month +2.76%
6 Months +10.97%
1 Year +19.86%
5 Years +8.37% p.a.+49.39%
10 Years +11.57% p.a.+198.76%
Since inception +10.31% p.a.+1,059.90%
Calendar year returns
YTD +18.02%
2025 +10.37%
2024 +15.21%
2023 +17.05%
2022 -17.48%
2021 +22.44%

Key stats

AUM
48.21B
Expense ratio
0.19%
Holdings
801
1Y return
19.86%
Volatility (1Y)
13.51%
52-week range
72.22 - 103.25
Section 1

Fund overview

Fund profile data from fundamentals.

The fund generally invests at least 80% of its assets in the component securities of its underlying index and in investments that have economic characteristics that are substantially identical to the component securities of its underlying index (i.e., depositary receipts representing securities of the underlying index) and may invest up to 20% of its assets in certain futures, options and swap contracts, cash and cash equivalents.

Category Mid-Cap Blend
Issuer iShares
Domicile USA
Section 2

Exposure breakdown

Exposure breakdown shows how the fund is allocated across assets, sectors, regions, and size buckets.

Asset allocation

Stock US
98.39%
Stock non-US
1.36%
Cash
0.24%

Sectors

Industrials
17.97%
Technology
15.91%
Financial Services
12.42%
Consumer Cyclicals
11.57%
Healthcare
9.37%
Energy
7.47%
Real Estate
6.96%
Utilities
6.26%

Regions

North America
98.63%
Europe Developed
0.51%
United Kingdom
0.43%
Latin America
0.38%
Asia Emerging
0.05%

Market cap mix

Medium
72.11%
Small
19.69%
Big
7.11%
Micro
0.85%
Section 3

Top holdings

Top holdings show which underlying securities drive the fund most.

Corning Incorporated
0.88%
Vertiv Holdings Co
0.81%
Western Digital Corporation
0.81%
Sandisk Corp
0.79%
Howmet Aerospace Inc
0.76%
Quanta Services Inc
0.67%
The Bank of New York Mellon Corporation
0.64%
Cummins Inc
0.60%
Phillips 66
0.59%
Valero Energy Corporation
0.58%
Section 4

Performance & risk

Historical return and risk indicators over fixed windows.

Returns

YTD return 2.13%
1M return 2.76%
6M return 10.97%
1Y return 19.86%
3Y return 15.28%
5Y return 49.39%
10Y return 11.04%

Risk

Volatility (1Y) 13.51%
Volatility (3Y) 14.90%
Sharpe ratio (3Y) 0.67
Beta 1.10
52-week range 72.22 - 103.25
Section 5

Portfolio characteristics

Broad diversification

Fund concentration and composition metrics from source fields.

Overview

Holdings count 801
Top 10 weight 7.13%
Expense ratio 0.19%
Fund size 48.21B
Turnover 12.00%
Avg. market cap 26.30K

Details

Instrument metadata and source update timestamps.

Symbol IWR
Name iShares Russell Mid-Cap ETF
Asset type ETF
Exchange NYSE ARCA
Currency USD
ISIN US4642874998
Country USA
Code + exchange IWR.NYSE ARCA
Last price date 2026-03-27
Fundamentals updated 2026-03-28

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