IWR · iShares Russell Mid-Cap ETF

Equity fundTracks an index0.18% fee$55.8bnSince Jan 4, 2010Fund page at the issuer ↗SEC filings ↗

IWR tracks an index and returned +13.1% over the past year.

+13.1%
Total return, 1 year
0.18%
Expense ratio
831
Holdings
−5.4%
Below its high
WindowTotal returnS&P 500Gap to S&P 500Gap to Nasdaq-100
3M Jul 2 – Oct 2, 2026−1.6%+3.6%−5.2 pts−6.9 pts
6M Apr 2 – Oct 2, 2026+10.7%+17.9%−7.2 pts−17.7 pts
1Y Oct 2, 2025 – Oct 2, 2026+13.1%+16.2%−3.1 pts−11.2 pts
3Y Oct 3, 2023 – Oct 2, 2026+67.1%+89.3%−22.2 pts−47.7 pts
Since listing Jan 4, 2010 – Oct 2, 2026+568.0%+813.0%−244.9 pts−1193.9 pts

IWR over each window to Oct 2, 2026. Every figure is an ETFIQ calculation. Source: ETFIQ.

IWR top ten by weight, 7.0% of its 831 equity positions, from the holdings published by its issuer for Oct 1, 2026. An index fund holds what the index holds, so this is the index. Source: the issuer’s own daily file.

MARATHON PETROLEUM MPC 0.92%
SNOWFLAKE SNOW 0.85%
CLOUDFLARE CLASS A NET 0.84%
PHILLIPS 66 PSX 0.79%
DATADOG INC CLASS A DDOG 0.68%
HEWLETT PACKARD ENTERPRISE HPE 0.64%
ROBINHOOD MARKETS CLASS A HOOD 0.64%
LUMENTUM HOLDINGS LITE 0.60%
WARNER BROS. DISCOVERY SERIES A WBD 0.55%
MODERNA MRNA 0.51%

In plain words

IWR tracks an index. Over the year to Oct 2, 2026 it returned +13.1% with distributions reinvested, against +16.2% for the S&P 500 and +24.3% for the Nasdaq-100. The prospectus expense ratio is 0.18% a year. By its holdings published by its issuer for Oct 1, 2026, 62% of the fund by weight is stocks the S&P 500 also holds, across 831 positions, with the top ten at 7.0%. It sat 5.4% below its high of Aug 14, 2026 on Oct 2, 2026.
What it tracksnot read by ETFIQ
Fund typeEquity fund
Category (ETFIQ)Stocks · U.S. mid-cap blend
Expense ratio (485BPOS XBRL, Jul 27, 2026)0.18%
Price$108.28
Listed sinceJan 4, 2010
Net assets (the issuer’s own daily fund list, as of Oct 2, 2026)$55.8bn
Below its high (ETFIQ)−5.4%
Holdings831
Top ten weight7.0%
Holdings published for (the issuer’s daily file)Oct 1, 2026
Already in the S&P 500, by weight (ETFIQ)61.7%
Active share vs the S&P 500 (ETFIQ)86.7%
Already in the Nasdaq-100, by weight (ETFIQ)8.4%
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

Questions people ask about IWR

How has IWR performed?
Over the year to Oct 2, 2026, IWR returned +13.1% with distributions reinvested, against +16.2% for the S&P 500. Over three years the figure is +67.1%.
What does IWR cost?
The prospectus expense ratio is 0.18% a year.
What does IWR hold?
831 positions as published by its issuer for Oct 1, 2026, with the top ten at 7.0% of the fund. 62% of its weight is in stocks the S&P 500 also holds.
How far is IWR below its high?
5.4% below its high of Aug 14, 2026, measured on the reinvested series to Oct 2, 2026.
Sources and dates
Prices, IWR and S&P 500Tiingo end-of-day · Oct 2, 2026
Net assets, $55.8bnThe issuer’s own daily fund list · Oct 2, 2026

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

ETFIQ covers core, leveraged and inverse, buffer, thematic, option-income, alternatives and spot crypto ETFs. This fund is here because the other funds here are measured against it and portfolios hold it. ETFIQ is an independent publisher and makes no recommendations. Standards and sources

Cite this page

ETFIQ, IWR, core fund, data as of Oct 2, 2026. https://etfiq.com/funds/iwr

Free to use with attribution; the underlying files are at Open data.