BLV vs. IVV
BLV (Vanguard Long-Term Bond ETF) and IVV (iShares Core S&P 500 ETF) are both exchange-traded funds - BLV is a Long-Term Bond fund tracking the Bloomberg U.S. Long Government/Credit Float Adjusted Index, while IVV is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 10 years, BLV returned 0.99%/yr vs 15.54%/yr for IVV. At a correlation of -0.15, they often move in opposite directions. Both charge a 0.03% expense ratio.
Performance
BLV vs. IVV - Performance Comparison
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Returns By Period
In the year-to-date period, BLV achieves a 0.28% return, which is significantly lower than IVV's 10.85% return. Over the past 10 years, BLV has underperformed IVV with an annualized return of 0.99%, while IVV has yielded a comparatively higher 15.54% annualized return.
BLV
- 1D
- -0.31%
- 1M
- 1.09%
- YTD
- 0.28%
- 6M
- -0.86%
- 1Y
- 6.59%
- 3Y*
- 2.02%
- 5Y*
- -3.33%
- 10Y*
- 0.99%
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%
BLV vs. IVV - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BLV Vanguard Long-Term Bond ETF | 0.28% | 6.44% | -3.65% | 7.35% | -26.95% | -2.89% | 16.13% | 18.99% | -4.17% | 10.74% |
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 BLV and IVV is 0.29, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.29 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.25 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.18 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.05 |
Correlation (All Time) Calculated using the full available price history since Apr 11, 2007 | -0.15 |
The correlation between BLV and IVV shifts across timeframes, from -0.15 (all time) to 0.29 (1 year), reflecting how their relationship changes across market environments.
BLV vs. IVV - Sectors Allocation Comparison
Sectors
BLV
IVV
Financial Services
Basic Materials
-
Communication Services
-
Consumer Cyclical
-
Consumer Defensive
-
Energy
-
Healthcare
-
Industrials
-
Real Estate
-
Technology
-
Utilities
-
Financial Services
BLV
IVV
Basic Materials
BLV
-
IVV
Communication Services
BLV
-
IVV
Consumer Cyclical
BLV
-
IVV
Consumer Defensive
BLV
-
IVV
Energy
BLV
-
IVV
Healthcare
BLV
-
IVV
Industrials
BLV
-
IVV
Real Estate
BLV
-
IVV
Technology
BLV
-
IVV
Utilities
BLV
-
IVV
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Return for Risk
BLV vs. IVV — Risk / Return Rank
BLV
IVV
BLV vs. IVV - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Long-Term Bond ETF (BLV) 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.
| BLV | IVV | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.57 | ||
| Sortino ratioReturn per unit of downside risk | -2.04 | ||
| Omega ratioGain probability vs. loss probability | 1.14 | 1.43 | -0.29 |
| Calmar ratioReturn relative to maximum drawdown | 1.15 | 3.17 | -2.01 |
| Martin ratioReturn relative to average drawdown | 2.92 | 14.71 | -11.79 |
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
| BLV | IVV | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.81 | 2.39 | -1.57 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.26 | 0.83 | -1.09 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.08 | 0.86 | -0.78 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.37 | 0.45 | -0.09 |
Drawdowns
BLV vs. IVV - Drawdown Comparison
The maximum BLV drawdown since its inception was -38.29%, smaller than the maximum IVV drawdown of -55.25%. Use the drawdown chart below to compare losses from any high point for BLV and IVV.
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Drawdown Indicators
| BLV | IVV | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -38.29% | -55.25% | +16.96% |
Max Drawdown (1Y)Largest decline over 1 year | -5.73% | -8.89% | +3.16% |
Max Drawdown (3Y)Largest decline over 3 years | -15.16% | -18.75% | +3.59% |
Max Drawdown (5Y)Largest decline over 5 years | -36.27% | -24.53% | -11.74% |
Max Drawdown (10Y)Largest decline over 10 years | -38.29% | -33.90% | -4.39% |
Current DrawdownCurrent decline from peak | -24.14% | -0.76% | -23.38% |
Average DrawdownAverage peak-to-trough decline | -9.51% | -10.78% | +1.27% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.26% | 1.91% | +0.35% |
Volatility
BLV vs. IVV - Volatility Comparison
The current volatility for Vanguard Long-Term Bond ETF (BLV) is 2.50%, while iShares Core S&P 500 ETF (IVV) has a volatility of 2.87%. This indicates that BLV experiences smaller price fluctuations and is considered to be less risky 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
| BLV | IVV | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.50% | 2.87% | -0.37% |
Volatility (6M)Calculated over the trailing 6-month period | 5.62% | 8.90% | -3.28% |
Volatility (1Y)Calculated over the trailing 1-year period | 8.15% | 11.80% | -3.65% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 12.97% | 16.88% | -3.91% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 11.98% | 18.05% | -6.07% |
BLV vs. IVV - Expense Ratio Comparison
Both BLV and IVV have an expense ratio of 0.03%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.
Dividends
BLV vs. IVV - Dividend Comparison
BLV's dividend yield for the trailing twelve months is around 4.80%, more than IVV's 1.06% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BLV Vanguard Long-Term Bond ETF | 4.80% | 4.67% | 5.09% | 4.06% | 4.17% | 3.37% | 6.12% | 3.57% | 4.07% | 3.63% | 4.16% | 4.37% |
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% |
Frequently Asked Questions
BLV and IVV have a correlation of 0.29, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
IVV has higher volatility (2.87%) compared to BLV (2.50%). In terms of maximum drawdown, BLV dropped -38.29% vs IVV's -55.25%.
On 10-year performance, IVV leads with 15.54% vs 0.99% for BLV. Both ETFs have the same 0.03% expense ratio. On volatility, BLV has been the lower-risk option at 2.50%. 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 0.99%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
BLV and IVV have the same expense ratio: 0.03% per year.
BLV has the higher dividend yield at 4.80%, compared with 1.06% for IVV.
BLV is categorized as Long-Term Bond, while IVV is S&P 500. BLV tracks Bloomberg U.S. Long Government/Credit Float Adjusted Index, while IVV tracks S&P 500 Index. They also come from different issuers: Vanguard and iShares.
IVV currently has the higher Sharpe Ratio (2.39 vs 0.81), 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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