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IYM
US Materials
Passive
NYSE listed

iShares U.S. Basic Materials ETF

This ETF provides exposure to Large and Mid-Cap US Materials Equities

IYM performance and flow charts

Last update 10/28/2026 at 1:30 PM
Live
Closed
Last price
$182.09
+$0.62 (+0.34%) Today

Performance

-1.5-1.0-0.50.00.51.01.52.0%Sep 28Oct 5Oct 12Oct 19Oct 26

Flows

0 M50 M100 M150 M200 M
1 day price range
$179.80
$182.09
52 week price range
$139.18
$196.41
1W perf
-0.76%
YTD perf
+18.97%
YTD flows
+$484M
AuM
$1.27B
E/R
0.37%
TTM yield
1.27%
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Historic performance and flows

Data as of October 27, 2026
1M3MYTD1Y3Y5Y
Perf.+0.89%+2.28%+18.97%+24.86%+57.14%+48.94%
Flows+$89M+$72M+$484M+$610M+$380M+$302M
Data as of October 27, 2026
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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Characteristics

The iShares U.S. Basic Materials ETF is built to track the Russell 1000 Basic Materials RIC 22.5/45 Capped Gross 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 holdings40
Replication methodDirect (Physical)
Asset classEquity
Dividend policyDistributing
Trailing 12m distribution yield
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Inception dateJune 12, 2000
ESGNo
TrackinsightTrackinsight

More data and info about IYM on Trackinsight

Exposure

Data as of August 31, 2026

Diversification

78.14%

Total weight of top 15 holdings out of 40

Top 15 Holdings

Linde Plc
19.08%
Newmont Corp.
11.44%
Freeport-McMoRan, Inc.
9.23%
Ecolab, Inc.
6.02%
Air Products & Chemicals, Inc.
4.81%
Anglogold Ashanti Plc
4.41%
Fastenal Co.
4.24%
Nucor Corp.
4.02%
Steel Dynamics, Inc.
2.65%
Carpenter Technology Corp.
2.18%
Royal Gold, Inc.
2.12%
International Flavors & Fragrances, Inc.
2.11%
Coeur Mining, Inc.
2.04%
CF Industries Holdings, Inc.
1.9%
International Paper Co.
1.9%

Sectors

Non-Energy Materials
94.98%
Other
5.02%

Countries

USA
79.26%
United Kingdom
20.68%
Other
0.06%
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Trading data

Last sale
10/28/2026 at 1:30 PM
$182.09
Previous close
$181.47
Consolidated volume
10/27/2026
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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+18.01%+20.41%+18.62%+20.48%
Max drawdown
-9.34%-13.67%-23.58%-29.91%
Max drawdown duration
63d102d352d709d
Time to recover
N/A85d183d550d

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 IYM

What type of ETF is IYM?

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

What index does IYM track?

IYM tracks the Russell 1000 Basic Materials RIC 22.5/45 Capped Gross Index - USD, aiming to replicate its performance through optimized sampling.

What does IYM invest in?

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

What is the expense ratio of IYM?

The total expense ratio (TER) of IYM is 0.37%, representing the annual fee charged by the fund manager.

When was IYM launched?

IYM was launched on June 12, 2000, marking its entry into the ETF market.

Who is the issuer of IYM?

IYM is issued by iShares.

What is the AUM of IYM?

As of October 27, 2026, IYM manages $1.27 B, reflecting the total assets held in the fund.

How has IYM performed recently?

As of October 27, 2026, IYM delivered a return of 0.89% over the past month (1M performance), 2.28% over the past three months (3M), and 18.97% year-to-date (YTD).

What are the recent fund flows for IYM?

As of October 27, 2026, IYM has seen net flows of +$89M in the past month (1M flow) and +$484M year-to-date (YTD).

Does IYM pay dividends?

As of October 27, 2026, IYM has a trailing 12-month distribution yield of 1.27%.

How many holdings are in IYM

As of August 31, 2026, IYM holds 40 securities in its portfolio. This level of diversification can influence the fund’s risk profile and exposure to individual assets.

How diversified is IYM?

As of August 31, 2026, IYM holds 40 securities, with 78.14% of its assets concentrated in its top 15 holdings.

What are the top holdings of IYM?

As of August 31, 2026, IYM holds a portfolio of 40 underlyings, with its largest positions including Linde Plc, Newmont Corp. and Freeport-McMoRan, Inc.. These top holdings play a significant role in shaping the fund’s performance and exposure.

What countries or regions does IYM invest in?

As of August 31, 2026, IYM has its largest geographic exposures in USA and United Kingdom.

What sectors or themes does IYM focus on?

As of August 31, 2026, IYM is primarily exposed to Non-Energy Materials.

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