VLISX vs. VBTLX
VLISX (Vanguard Large-Cap Index Fund Institutional Shares) and VBTLX (Vanguard Total Bond Market Index Fund Admiral Shares) are both mutual funds - VLISX is a Large Cap Blend Equities fund managed by Vanguard, while VBTLX is a Total Bond Market fund tracking the Bloomberg U.S. Aggregate Float Adjusted Index. Over the past 10 years, VLISX returned 15.66%/yr vs 1.58%/yr for VBTLX. At a correlation of -0.17, they often move in opposite directions. Both charge a 0.04% expense ratio.
Performance
VLISX vs. VBTLX - Performance Comparison
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Returns By Period
In the year-to-date period, VLISX achieves a 11.50% return, which is significantly higher than VBTLX's 0.42% return. Over the past 10 years, VLISX has outperformed VBTLX with an annualized return of 15.66%, while VBTLX has yielded a comparatively lower 1.58% annualized return.
VLISX
- 1D
- 0.18%
- 1M
- 5.98%
- YTD
- 11.50%
- 6M
- 11.40%
- 1Y
- 28.69%
- 3Y*
- 22.98%
- 5Y*
- 13.92%
- 10Y*
- 15.66%
VBTLX
- 1D
- 0.00%
- 1M
- 0.55%
- YTD
- 0.42%
- 6M
- 0.35%
- 1Y
- 5.34%
- 3Y*
- 4.05%
- 5Y*
- 0.21%
- 10Y*
- 1.58%
VLISX vs. VBTLX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VLISX Vanguard Large-Cap Index Fund Institutional Shares | 11.50% | 18.11% | 25.12% | 27.26% | -19.68% | 27.04% | 21.04% | 31.38% | -4.47% | 22.04% |
VBTLX Vanguard Total Bond Market Index Fund Admiral Shares | 0.42% | 7.17% | 1.26% | 5.74% | -13.16% | -1.81% | 7.72% | 8.73% | -0.25% | 3.56% |
Correlation
The correlation between VLISX and VBTLX is 0.24, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.24 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.20 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.13 |
Correlation (10Y) Calculated over the trailing 10-year period | -0.01 |
Correlation (All Time) Calculated using the full available price history since Feb 2, 2004 | -0.17 |
The correlation between VLISX and VBTLX shifts across timeframes, from -0.17 (all time) to 0.24 (1 year), reflecting how their relationship changes across market environments.
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Return for Risk
VLISX vs. VBTLX — Risk / Return Rank
VLISX
VBTLX
VLISX vs. VBTLX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Large-Cap Index Fund Institutional Shares (VLISX) and Vanguard Total Bond Market Index Fund Admiral Shares (VBTLX). 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.
| VLISX | VBTLX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.13 | ||
| Sortino ratioReturn per unit of downside risk | +1.33 | ||
| Omega ratioGain probability vs. loss probability | 1.45 | 1.24 | +0.21 |
| Calmar ratioReturn relative to maximum drawdown | 3.22 | 1.86 | +1.36 |
| Martin ratioReturn relative to average drawdown | 14.79 | 5.58 | +9.21 |
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
| VLISX | VBTLX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.48 | 1.36 | +1.13 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.82 | 0.04 | +0.78 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.86 | 0.32 | +0.54 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.59 | 0.76 | -0.17 |
Drawdowns
VLISX vs. VBTLX - Drawdown Comparison
The maximum VLISX drawdown since its inception was -54.48%, which is greater than VBTLX's maximum drawdown of -18.81%. Use the drawdown chart below to compare losses from any high point for VLISX and VBTLX.
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Drawdown Indicators
| VLISX | VBTLX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -54.48% | -18.81% | -35.67% |
Max Drawdown (1Y)Largest decline over 1 year | -9.19% | -2.89% | -6.30% |
Max Drawdown (3Y)Largest decline over 3 years | -19.01% | -6.00% | -13.01% |
Max Drawdown (5Y)Largest decline over 5 years | -25.65% | -18.14% | -7.51% |
Max Drawdown (10Y)Largest decline over 10 years | -33.97% | -18.81% | -15.16% |
Current DrawdownCurrent decline from peak | 0.00% | -2.18% | +2.18% |
Average DrawdownAverage peak-to-trough decline | -6.74% | -2.67% | -4.07% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.00% | 0.96% | +1.04% |
Volatility
VLISX vs. VBTLX - Volatility Comparison
Vanguard Large-Cap Index Fund Institutional Shares (VLISX) has a higher volatility of 2.80% compared to Vanguard Total Bond Market Index Fund Admiral Shares (VBTLX) at 1.38%. This indicates that VLISX's price experiences larger fluctuations and is considered to be riskier than VBTLX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VLISX | VBTLX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.80% | 1.38% | +1.42% |
Volatility (6M)Calculated over the trailing 6-month period | 9.01% | 2.80% | +6.21% |
Volatility (1Y)Calculated over the trailing 1-year period | 11.92% | 3.97% | +7.95% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.16% | 6.01% | +11.15% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.20% | 4.98% | +13.22% |
VLISX vs. VBTLX - Expense Ratio Comparison
Both VLISX and VBTLX have an expense ratio of 0.04%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.
Dividends
VLISX vs. VBTLX - Dividend Comparison
VLISX's dividend yield for the trailing twelve months is around 0.97%, less than VBTLX's 3.98% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VBTLX Vanguard Total Bond Market Index Fund Admiral Shares | 3.98% | 3.87% | 3.69% | 3.10% | 2.59% | 1.96% | 2.39% | 2.74% | 2.57% | 2.56% | 2.53% | 2.82% |
VLISX Vanguard Large-Cap Index Fund Institutional Shares | 0.97% | 1.08% | 1.24% | 1.41% | 1.67% | 1.19% | 1.46% | 1.81% | 2.09% | 1.76% | 1.99% | 1.97% |
Frequently Asked Questions
VLISX and VBTLX have a correlation of 0.24, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
VLISX has higher volatility (2.80%) compared to VBTLX (1.38%). In terms of maximum drawdown, VLISX dropped -54.48% vs VBTLX's -18.81%.
VLISX currently has the higher Sharpe Ratio (2.48 vs 1.36), 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.
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