IYC vs. IYM

Last updated Jun 14, 2026

IYC (iShares U.S. Consumer Discretionary ETF) and IYM (iShares U.S. Basic Materials ETF) are both exchange-traded funds - IYC is a Consumer Discretionary Equities fund tracking the Dow Jones U.S. Consumer Services Index, while IYM is a Materials fund tracking the Dow Jones U.S. Basic Materials Index. Both are passively managed. Over the past 10 years, IYC returned 11.83%/yr vs 11.23%/yr for IYM. A 0.66 correlation means they provide meaningful diversification when combined. IYC charges 0.38%/yr vs 0.42%/yr for IYM.

Performance

IYC vs. IYM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares U.S. Consumer Discretionary ETF (IYC) and iShares U.S. Basic Materials ETF (IYM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IYC achieves a -1.40% return, which is significantly lower than IYM's 22.39% return. Over the past 10 years, IYC has outperformed IYM with an annualized return of 11.83%, while IYM has yielded a comparatively lower 11.23% annualized return.

IYC

• 1D: 0.16%
• 1M: -0.02%
• YTD: -1.40%
• 6M: -2.54%
• 1Y: 6.51%
• 3Y*: 14.17%
• 5Y*: 6.41%
• 10Y*: 11.83%

IYM

• 1D: 1.70%
• 1M: 1.07%
• YTD: 22.39%
• 6M: 23.93%
• 1Y: 37.90%
• 3Y*: 14.64%
• 5Y*: 8.31%
• 10Y*: 11.23%

*Multi-year figures are annualized to reflect compound growth (CAGR)

IYC vs. IYM - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IYC iShares U.S. Consumer Discretionary ETF	-1.40%	7.85%	27.54%	34.03%	-31.78%	19.65%	24.58%	27.36%	1.76%	19.87%
IYM iShares U.S. Basic Materials ETF	22.39%	20.41%	-4.54%	12.83%	-9.15%	25.62%	17.87%	19.22%	-16.63%	24.83%

Correlation

The correlation between IYC and IYM is 0.53, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.53
Correlation (3Y) Calculated over the trailing 3-year period	0.58
Correlation (5Y) Calculated over the trailing 5-year period	0.63
Correlation (10Y) Calculated over the trailing 10-year period	0.65
Correlation (All Time) Calculated using the full available price history since Jun 28, 2000	0.66

The correlation between IYC and IYM shifts across timeframes, from 0.53 (1 year) to 0.66 (all time), reflecting how their relationship changes across market environments.

IYC vs. IYM - Sectors Allocation Comparison

Sectors	IYC	IYM
Consumer Cyclical	67.4%	3.3%
Communication Services	13.6%	-
Consumer Defensive	11.4%	-
Technology	3.7%	-
Industrials	3.5%	11.9%
Energy	0.1%	-
Basic Materials	-	84.5%
Financial Services	-	-
Healthcare	-	-
Real Estate	-	-
Utilities	-	-

Return for Risk

IYC vs. IYM — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

IYC

IYC Risk / Return Rank: 15
IYC Sharpe Ratio Rank: 16
IYC Sortino Ratio Rank: 15
IYC Omega Ratio Rank: 14
IYC Calmar Ratio Rank: 15
IYC Martin Ratio Rank: 16

IYM

IYM Risk / Return Rank: 63
IYM Sharpe Ratio Rank: 67
IYM Sortino Ratio Rank: 62
IYM Omega Ratio Rank: 60
IYM Calmar Ratio Rank: 62
IYM Martin Ratio Rank: 65

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

IYC vs. IYM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Consumer Discretionary ETF (IYC) and iShares U.S. Basic Materials ETF (IYM). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	IYC	IYM	Difference
Sharpe ratio: Return per unit of total volatility	0.36	1.90	-1.54
Sortino ratio: Return per unit of downside risk	0.62	2.55	-1.93
Omega ratio: Gain probability vs. loss probability	1.07	1.32	-0.25
Calmar ratio: Return relative to maximum drawdown	0.44	2.74	-2.30
Martin ratio: Return relative to average drawdown	1.28	10.29	-9.01

IYC vs. IYM - Sharpe Ratio Comparison

The current IYC Sharpe Ratio is 0.36, which is lower than the IYM Sharpe Ratio of 1.90. The chart below compares the historical Sharpe Ratios of IYC and IYM, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

IYC vs. IYM - Drawdown Comparison

The maximum IYC drawdown since its inception was -53.10%, smaller than the maximum IYM drawdown of -67.78%. Use the drawdown chart below to compare losses from any high point for IYC and IYM.

Drawdown Indicators

	IYC	IYM	Difference
Max Drawdown Largest peak-to-trough decline	-53.10%	-67.78%	+14.68%
Max Drawdown (1Y) Largest decline over 1 year	-11.97%	-13.61%	+1.64%
Max Drawdown (3Y) Largest decline over 3 years	-21.62%	-23.62%	+2.00%
Max Drawdown (5Y) Largest decline over 5 years	-35.90%	-29.94%	-5.96%
Max Drawdown (10Y) Largest decline over 10 years	-35.90%	-42.76%	+6.86%
Current Drawdown Current decline from peak	-5.12%	-0.61%	-4.51%
Average Drawdown Average peak-to-trough decline	-9.95%	-11.45%	+1.50%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.08%	3.61%	+0.47%

Volatility

IYC vs. IYM - Volatility Comparison

The current volatility for iShares U.S. Consumer Discretionary ETF (IYC) is 4.33%, while iShares U.S. Basic Materials ETF (IYM) has a volatility of 8.10%. This indicates that IYC experiences smaller price fluctuations and is considered to be less risky than IYM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IYC	IYM	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.33%	8.10%	-3.77%
Volatility (6M) Calculated over the trailing 6-month period	10.74%	15.79%	-5.05%
Volatility (1Y) Calculated over the trailing 1-year period	14.44%	19.55%	-5.11%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.74%	20.53%	+0.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.90%	21.77%	-1.87%

IYC vs. IYM - Expense Ratio Comparison

IYC has a 0.38% expense ratio, which is lower than IYM's 0.42% expense ratio.

Dividends

IYC vs. IYM - Dividend Comparison

IYC's dividend yield for the trailing twelve months is around 0.50%, less than IYM's 1.23% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IYC iShares U.S. Consumer Discretionary ETF	0.50%	0.51%	0.47%	0.68%	0.68%	0.39%	0.65%	0.89%	0.90%	0.92%	1.10%	1.03%
IYM iShares U.S. Basic Materials ETF	1.23%	1.51%	1.65%	1.77%	2.14%	1.48%	1.39%	2.08%	1.68%	1.43%	1.47%	2.04%

Frequently Asked Questions

Can I hold both IYC and IYM in my portfolio?

IYC and IYM have a correlation of 0.53, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IYC or IYM?

IYM has higher volatility (8.10%) compared to IYC (4.33%). In terms of maximum drawdown, IYC dropped -53.10% vs IYM's -67.78%.

Which ETF is better, IYC or IYM?

On 10-year performance, IYC leads with 11.83% vs 11.23% for IYM. On fees, IYC is cheaper at 0.38% per year. On volatility, IYC has been the lower-risk option at 4.33%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IYC or IYM?

Over the 10-year period, IYC has performed better with a 11.83% return vs 11.23%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IYC or IYM?

IYC is cheaper with a 0.38% expense ratio, compared with 0.42% for IYM.

Which ETF pays a higher dividend yield, IYC or IYM?

IYM has the higher dividend yield at 1.23%, compared with 0.50% for IYC.

What is the main difference between IYC and IYM?

IYC is categorized as Consumer Discretionary Equities, while IYM is Materials. IYC tracks Dow Jones U.S. Consumer Services Index, while IYM tracks Dow Jones U.S. Basic Materials Index. Their fees differ too: 0.38% for IYC and 0.42% for IYM.

Which has better risk-adjusted returns?

IYM currently has the higher Sharpe Ratio (1.90 vs 0.36), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.