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PBDIX vs. VTSAX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between PBDIX and VTSAX is -0.21. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.


-0.50.00.51.0-0.2

Performance

PBDIX vs. VTSAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price QM U.S. Bond Index Fund (PBDIX) and Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX). The values are adjusted to include any dividend payments, if applicable.

-5.00%0.00%5.00%10.00%AugustSeptemberOctoberNovemberDecember2025
1.27%
10.68%
PBDIX
VTSAX

Key characteristics

Sharpe Ratio

PBDIX:

1.24

VTSAX:

1.92

Sortino Ratio

PBDIX:

1.81

VTSAX:

2.56

Omega Ratio

PBDIX:

1.22

VTSAX:

1.35

Calmar Ratio

PBDIX:

1.11

VTSAX:

2.96

Martin Ratio

PBDIX:

3.95

VTSAX:

11.73

Ulcer Index

PBDIX:

1.79%

VTSAX:

2.16%

Daily Std Dev

PBDIX:

5.75%

VTSAX:

13.25%

Max Drawdown

PBDIX:

-16.58%

VTSAX:

-55.34%

Current Drawdown

PBDIX:

-2.49%

VTSAX:

-0.81%

Returns By Period

In the year-to-date period, PBDIX achieves a 0.21% return, which is significantly lower than VTSAX's 3.44% return. Over the past 10 years, PBDIX has underperformed VTSAX with an annualized return of 3.41%, while VTSAX has yielded a comparatively higher 13.22% annualized return.


PBDIX

YTD

0.21%

1M

0.89%

6M

2.15%

1Y

6.75%

5Y*

2.46%

10Y*

3.41%

VTSAX

YTD

3.44%

1M

1.96%

6M

12.29%

1Y

24.31%

5Y*

14.24%

10Y*

13.22%

*Annualized

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PBDIX vs. VTSAX - Expense Ratio Comparison

PBDIX has a 0.23% expense ratio, which is higher than VTSAX's 0.04% 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%.


PBDIX
T. Rowe Price QM U.S. Bond Index Fund
Expense ratio chart for PBDIX: current value at 0.23% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.23%
Expense ratio chart for VTSAX: current value at 0.04% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.04%

Risk-Adjusted Performance

PBDIX vs. VTSAX — Risk-Adjusted Performance Rank

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

PBDIX
The Risk-Adjusted Performance Rank of PBDIX is 6161
Overall Rank
The Sharpe Ratio Rank of PBDIX is 6262
Sharpe Ratio Rank
The Sortino Ratio Rank of PBDIX is 6565
Sortino Ratio Rank
The Omega Ratio Rank of PBDIX is 5959
Omega Ratio Rank
The Calmar Ratio Rank of PBDIX is 6868
Calmar Ratio Rank
The Martin Ratio Rank of PBDIX is 5151
Martin Ratio Rank

VTSAX
The Risk-Adjusted Performance Rank of VTSAX is 8888
Overall Rank
The Sharpe Ratio Rank of VTSAX is 8787
Sharpe Ratio Rank
The Sortino Ratio Rank of VTSAX is 8585
Sortino Ratio Rank
The Omega Ratio Rank of VTSAX is 8585
Omega Ratio Rank
The Calmar Ratio Rank of VTSAX is 9090
Calmar Ratio Rank
The Martin Ratio Rank of VTSAX is 9090
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.

PBDIX vs. VTSAX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price QM U.S. Bond Index Fund (PBDIX) and Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX). 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 PBDIX, currently valued at 1.24, compared to the broader market-1.000.001.002.003.004.001.241.92
The chart of Sortino ratio for PBDIX, currently valued at 1.81, compared to the broader market0.002.004.006.008.0010.0012.0014.001.812.56
The chart of Omega ratio for PBDIX, currently valued at 1.22, compared to the broader market1.002.003.004.001.221.35
The chart of Calmar ratio for PBDIX, currently valued at 1.11, compared to the broader market0.005.0010.0015.0020.001.112.96
The chart of Martin ratio for PBDIX, currently valued at 3.95, compared to the broader market0.0020.0040.0060.0080.003.9511.73
PBDIX
VTSAX

The current PBDIX Sharpe Ratio is 1.24, which is lower than the VTSAX Sharpe Ratio of 1.92. The chart below compares the historical Sharpe Ratios of PBDIX and VTSAX, 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 Ratio1.001.502.002.503.003.50AugustSeptemberOctoberNovemberDecember2025
1.24
1.92
PBDIX
VTSAX

Dividends

PBDIX vs. VTSAX - Dividend Comparison

PBDIX's dividend yield for the trailing twelve months is around 7.85%, more than VTSAX's 1.22% yield.


TTM20242023202220212020201920182017201620152014
PBDIX
T. Rowe Price QM U.S. Bond Index Fund
7.54%7.86%6.98%5.47%3.53%7.17%5.61%5.18%4.59%2.78%2.90%2.86%
VTSAX
Vanguard Total Stock Market Index Fund Admiral Shares
1.22%1.26%1.43%1.65%1.20%1.41%1.77%2.04%1.71%1.92%1.98%2.29%

Drawdowns

PBDIX vs. VTSAX - Drawdown Comparison

The maximum PBDIX drawdown since its inception was -16.58%, smaller than the maximum VTSAX drawdown of -55.34%. Use the drawdown chart below to compare losses from any high point for PBDIX and VTSAX. For additional features, visit the drawdowns tool.


-8.00%-6.00%-4.00%-2.00%0.00%AugustSeptemberOctoberNovemberDecember2025
-2.49%
-0.81%
PBDIX
VTSAX

Volatility

PBDIX vs. VTSAX - Volatility Comparison

The current volatility for T. Rowe Price QM U.S. Bond Index Fund (PBDIX) is 1.42%, while Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX) has a volatility of 4.20%. This indicates that PBDIX experiences smaller price fluctuations and is considered to be less risky than VTSAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


1.00%2.00%3.00%4.00%5.00%6.00%AugustSeptemberOctoberNovemberDecember2025
1.42%
4.20%
PBDIX
VTSAX
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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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