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VBLAX vs. FBLTX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between VBLAX and FBLTX is 0.97, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.


-0.50.00.51.01.0

Performance

VBLAX vs. FBLTX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Long-Term Bond Index Fund Admiral Shares (VBLAX) and Fidelity SAI Long-Term Treasury Bond Index Fund (FBLTX). The values are adjusted to include any dividend payments, if applicable.

-5.00%0.00%5.00%10.00%AugustSeptemberOctoberNovemberDecember2025
-3.42%
-5.22%
VBLAX
FBLTX

Key characteristics

Sharpe Ratio

VBLAX:

-0.34

FBLTX:

-0.26

Sortino Ratio

VBLAX:

-0.39

FBLTX:

-0.27

Omega Ratio

VBLAX:

0.96

FBLTX:

0.97

Calmar Ratio

VBLAX:

-0.11

FBLTX:

-0.08

Martin Ratio

VBLAX:

-0.76

FBLTX:

-0.55

Ulcer Index

VBLAX:

5.00%

FBLTX:

6.50%

Daily Std Dev

VBLAX:

11.40%

FBLTX:

13.96%

Max Drawdown

VBLAX:

-40.12%

FBLTX:

-51.04%

Current Drawdown

VBLAX:

-32.13%

FBLTX:

-45.96%

Returns By Period

In the year-to-date period, VBLAX achieves a -0.96% return, which is significantly lower than FBLTX's -0.89% return.


VBLAX

YTD

-0.96%

1M

-3.56%

6M

-4.04%

1Y

-2.33%

5Y*

-4.44%

10Y*

N/A

FBLTX

YTD

-0.89%

1M

-3.54%

6M

-6.00%

1Y

-4.66%

5Y*

-7.43%

10Y*

N/A

*Annualized

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


VBLAX vs. FBLTX - Expense Ratio Comparison

VBLAX has a 0.07% expense ratio, which is higher than FBLTX's 0.03% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.


VBLAX
Vanguard Long-Term Bond Index Fund Admiral Shares
Expense ratio chart for VBLAX: current value at 0.07% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.07%
Expense ratio chart for FBLTX: current value at 0.03% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.03%

Risk-Adjusted Performance

VBLAX vs. FBLTX — Risk-Adjusted Performance Rank

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

VBLAX
The Risk-Adjusted Performance Rank of VBLAX is 44
Overall Rank
The Sharpe Ratio Rank of VBLAX is 44
Sharpe Ratio Rank
The Sortino Ratio Rank of VBLAX is 33
Sortino Ratio Rank
The Omega Ratio Rank of VBLAX is 44
Omega Ratio Rank
The Calmar Ratio Rank of VBLAX is 55
Calmar Ratio Rank
The Martin Ratio Rank of VBLAX is 44
Martin Ratio Rank

FBLTX
The Risk-Adjusted Performance Rank of FBLTX is 66
Overall Rank
The Sharpe Ratio Rank of FBLTX is 55
Sharpe Ratio Rank
The Sortino Ratio Rank of FBLTX is 55
Sortino Ratio Rank
The Omega Ratio Rank of FBLTX is 66
Omega Ratio Rank
The Calmar Ratio Rank of FBLTX is 77
Calmar Ratio Rank
The Martin Ratio Rank of FBLTX is 66
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

VBLAX vs. FBLTX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Long-Term Bond Index Fund Admiral Shares (VBLAX) and Fidelity SAI Long-Term Treasury Bond Index Fund (FBLTX). 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.


Sharpe ratio
The chart of Sharpe ratio for VBLAX, currently valued at -0.14, compared to the broader market-1.000.001.002.003.004.00-0.14-0.26
The chart of Sortino ratio for VBLAX, currently valued at -0.12, compared to the broader market0.002.004.006.008.0010.00-0.12-0.27
The chart of Omega ratio for VBLAX, currently valued at 0.99, compared to the broader market1.002.003.004.000.990.97
The chart of Calmar ratio for VBLAX, currently valued at -0.05, compared to the broader market0.005.0010.0015.0020.00-0.05-0.08
The chart of Martin ratio for VBLAX, currently valued at -0.32, compared to the broader market0.0020.0040.0060.0080.00-0.32-0.55
VBLAX
FBLTX

The current VBLAX Sharpe Ratio is -0.34, which is comparable to the FBLTX Sharpe Ratio of -0.26. The chart below compares the historical Sharpe Ratios of VBLAX and FBLTX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio-0.500.000.501.001.50AugustSeptemberOctoberNovemberDecember2025
-0.14
-0.26
VBLAX
FBLTX

Dividends

VBLAX vs. FBLTX - Dividend Comparison

VBLAX's dividend yield for the trailing twelve months is around 4.26%, more than FBLTX's 3.96% yield.


TTM2024202320222021202020192018201720162015
VBLAX
Vanguard Long-Term Bond Index Fund Admiral Shares
4.26%4.22%4.08%3.99%2.85%2.95%3.08%0.00%0.00%0.00%0.00%
FBLTX
Fidelity SAI Long-Term Treasury Bond Index Fund
3.96%3.93%3.29%2.99%1.87%1.91%2.40%2.87%2.69%2.79%0.64%

Drawdowns

VBLAX vs. FBLTX - Drawdown Comparison

The maximum VBLAX drawdown since its inception was -40.12%, smaller than the maximum FBLTX drawdown of -51.04%. Use the drawdown chart below to compare losses from any high point for VBLAX and FBLTX. For additional features, visit the drawdowns tool.


-45.00%-40.00%-35.00%-30.00%-25.00%AugustSeptemberOctoberNovemberDecember2025
-32.13%
-45.96%
VBLAX
FBLTX

Volatility

VBLAX vs. FBLTX - Volatility Comparison

The current volatility for Vanguard Long-Term Bond Index Fund Admiral Shares (VBLAX) is 3.03%, while Fidelity SAI Long-Term Treasury Bond Index Fund (FBLTX) has a volatility of 3.59%. This indicates that VBLAX experiences smaller price fluctuations and is considered to be less risky than FBLTX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


2.00%2.50%3.00%3.50%4.00%4.50%5.00%5.50%AugustSeptemberOctoberNovemberDecember2025
3.03%
3.59%
VBLAX
FBLTX
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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