IYZ vs. IVV
IYZ (iShares U.S. Telecommunications ETF) and IVV (iShares Core S&P 500 ETF) are both exchange-traded funds - IYZ is a Communications Equities fund tracking the Dow Jones U.S. Select Telecommunications Index, while IVV is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 10 years, IYZ returned 6.28%/yr vs 15.54%/yr for IVV. A 0.72 correlation means they provide meaningful diversification when combined. IYZ charges 0.42%/yr vs 0.03%/yr for IVV.
Performance
IYZ vs. IVV - Performance Comparison
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Returns By Period
In the year-to-date period, IYZ achieves a 32.03% return, which is significantly higher than IVV's 10.85% return. Over the past 10 years, IYZ has underperformed IVV with an annualized return of 6.28%, while IVV has yielded a comparatively higher 15.54% annualized return.
IYZ
- 1D
- -2.96%
- 1M
- 4.94%
- YTD
- 32.03%
- 6M
- 38.73%
- 1Y
- 59.79%
- 3Y*
- 30.34%
- 5Y*
- 8.18%
- 10Y*
- 6.28%
IVV
- 1D
- -0.76%
- 1M
- 4.97%
- YTD
- 10.85%
- 6M
- 10.87%
- 1Y
- 28.00%
- 3Y*
- 22.43%
- 5Y*
- 13.88%
- 10Y*
- 15.54%
IYZ vs. IVV - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IYZ iShares U.S. Telecommunications ETF | 32.03% | 29.28% | 20.53% | 3.90% | -30.29% | 11.69% | 4.13% | 16.14% | -8.59% | -11.86% |
IVV iShares Core S&P 500 ETF | 10.85% | 17.85% | 24.93% | 26.31% | -18.16% | 28.76% | 18.40% | 31.07% | -4.49% | 21.75% |
Correlation
The correlation between IYZ and IVV is 0.56, 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 | 0.56 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.60 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.71 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.70 |
Correlation (All Time) Calculated using the full available price history since May 30, 2000 | 0.72 |
The correlation between IYZ and IVV shifts across timeframes, from 0.56 (1 year) to 0.72 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
IYZ vs. IVV — Risk / Return Rank
IYZ
IVV
IYZ vs. IVV - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Telecommunications ETF (IYZ) and iShares Core S&P 500 ETF (IVV). 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.
| IYZ | IVV | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.96 | ||
| Sortino ratioReturn per unit of downside risk | +1.20 | ||
| Omega ratioGain probability vs. loss probability | 1.58 | 1.43 | +0.15 |
| Calmar ratioReturn relative to maximum drawdown | 9.54 | 3.17 | +6.38 |
| Martin ratioReturn relative to average drawdown | 32.08 | 14.71 | +17.37 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| IYZ | IVV | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 3.35 | 2.39 | +0.96 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.44 | 0.83 | -0.39 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.33 | 0.86 | -0.54 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.07 | 0.45 | -0.38 |
Drawdowns
IYZ vs. IVV - Drawdown Comparison
The maximum IYZ drawdown since its inception was -77.11%, which is greater than IVV's maximum drawdown of -55.25%. Use the drawdown chart below to compare losses from any high point for IYZ and IVV.
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Drawdown Indicators
| IYZ | IVV | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -77.11% | -55.25% | -21.86% |
Max Drawdown (1Y)Largest decline over 1 year | -6.30% | -8.89% | +2.59% |
Max Drawdown (3Y)Largest decline over 3 years | -13.85% | -18.75% | +4.90% |
Max Drawdown (5Y)Largest decline over 5 years | -39.74% | -24.53% | -15.21% |
Max Drawdown (10Y)Largest decline over 10 years | -39.74% | -33.90% | -5.84% |
Current DrawdownCurrent decline from peak | -2.96% | -0.76% | -2.20% |
Average DrawdownAverage peak-to-trough decline | -40.14% | -10.78% | -29.36% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.87% | 1.91% | -0.04% |
Volatility
IYZ vs. IVV - Volatility Comparison
iShares U.S. Telecommunications ETF (IYZ) has a higher volatility of 7.44% compared to iShares Core S&P 500 ETF (IVV) at 2.87%. This indicates that IYZ's price experiences larger fluctuations and is considered to be riskier than IVV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IYZ | IVV | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.44% | 2.87% | +4.57% |
Volatility (6M)Calculated over the trailing 6-month period | 14.76% | 8.90% | +5.86% |
Volatility (1Y)Calculated over the trailing 1-year period | 17.95% | 11.80% | +6.15% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 18.75% | 16.88% | +1.87% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 19.25% | 18.05% | +1.20% |
IYZ vs. IVV - Expense Ratio Comparison
IYZ has a 0.42% expense ratio, which is higher than IVV's 0.03% expense ratio.
Dividends
IYZ vs. IVV - Dividend Comparison
IYZ's dividend yield for the trailing twelve months is around 1.50%, more than IVV's 1.06% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IVV iShares Core S&P 500 ETF | 1.06% | 1.17% | 1.30% | 1.44% | 1.66% | 1.20% | 1.57% | 1.85% | 2.21% | 1.75% | 2.01% | 2.27% |
IYZ iShares U.S. Telecommunications ETF | 1.50% | 2.04% | 1.94% | 2.27% | 2.55% | 2.51% | 2.60% | 2.36% | 2.15% | 3.54% | 2.27% | 1.98% |
Frequently Asked Questions
IYZ and IVV have a correlation of 0.56, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
IYZ has higher volatility (7.44%) compared to IVV (2.87%). In terms of maximum drawdown, IYZ dropped -77.11% vs IVV's -55.25%.
On 10-year performance, IVV leads with 15.54% vs 6.28% for IYZ. On fees, IVV is cheaper at 0.03% per year. On volatility, IVV has been the lower-risk option at 2.87%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, IVV has performed better with a 15.54% return vs 6.28%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IVV is cheaper with a 0.03% expense ratio, compared with 0.42% for IYZ.
IYZ has the higher dividend yield at 1.50%, compared with 1.06% for IVV.
IYZ is categorized as Communications Equities, while IVV is S&P 500. IYZ tracks Dow Jones U.S. Select Telecommunications Index, while IVV tracks S&P 500 Index. Their fees differ too: 0.42% for IYZ and 0.03% for IVV.
IYZ currently has the higher Sharpe Ratio (3.35 vs 2.39), 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.
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