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WFBIX vs. VTINX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between WFBIX and VTINX is 0.28, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.


-0.50.00.51.00.3

Performance

WFBIX vs. VTINX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares U.S. Aggregate Bond Index Fund (WFBIX) and Vanguard Target Retirement Income Fund (VTINX). The values are adjusted to include any dividend payments, if applicable.

-4.00%-3.00%-2.00%-1.00%0.00%1.00%2.00%SeptemberOctoberNovemberDecember2025February
-0.80%
-0.86%
WFBIX
VTINX

Key characteristics

Sharpe Ratio

WFBIX:

0.90

VTINX:

1.09

Sortino Ratio

WFBIX:

1.32

VTINX:

1.44

Omega Ratio

WFBIX:

1.16

VTINX:

1.22

Calmar Ratio

WFBIX:

0.35

VTINX:

0.54

Martin Ratio

WFBIX:

2.23

VTINX:

3.56

Ulcer Index

WFBIX:

2.14%

VTINX:

1.68%

Daily Std Dev

WFBIX:

5.29%

VTINX:

5.49%

Max Drawdown

WFBIX:

-18.65%

VTINX:

-21.75%

Current Drawdown

WFBIX:

-7.85%

VTINX:

-5.42%

Returns By Period

In the year-to-date period, WFBIX achieves a 1.33% return, which is significantly lower than VTINX's 1.98% return. Over the past 10 years, WFBIX has underperformed VTINX with an annualized return of 1.30%, while VTINX has yielded a comparatively higher 2.58% annualized return.


WFBIX

YTD

1.33%

1M

1.44%

6M

-0.80%

1Y

5.01%

5Y*

-0.56%

10Y*

1.30%

VTINX

YTD

1.98%

1M

0.91%

6M

-0.86%

1Y

5.57%

5Y*

1.23%

10Y*

2.58%

*Annualized

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WFBIX vs. VTINX - Expense Ratio Comparison

WFBIX has a 0.05% expense ratio, which is lower than VTINX's 0.08% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.


VTINX
Vanguard Target Retirement Income Fund
Expense ratio chart for VTINX: current value at 0.08% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.08%
Expense ratio chart for WFBIX: current value at 0.05% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.05%

Risk-Adjusted Performance

WFBIX vs. VTINX — Risk-Adjusted Performance Rank

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

WFBIX
The Risk-Adjusted Performance Rank of WFBIX is 4040
Overall Rank
The Sharpe Ratio Rank of WFBIX is 4747
Sharpe Ratio Rank
The Sortino Ratio Rank of WFBIX is 4848
Sortino Ratio Rank
The Omega Ratio Rank of WFBIX is 4343
Omega Ratio Rank
The Calmar Ratio Rank of WFBIX is 2929
Calmar Ratio Rank
The Martin Ratio Rank of WFBIX is 3535
Martin Ratio Rank

VTINX
The Risk-Adjusted Performance Rank of VTINX is 5555
Overall Rank
The Sharpe Ratio Rank of VTINX is 5858
Sharpe Ratio Rank
The Sortino Ratio Rank of VTINX is 5454
Sortino Ratio Rank
The Omega Ratio Rank of VTINX is 6363
Omega Ratio Rank
The Calmar Ratio Rank of VTINX is 4343
Calmar Ratio Rank
The Martin Ratio Rank of VTINX is 5454
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.

WFBIX vs. VTINX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Aggregate Bond Index Fund (WFBIX) and Vanguard Target Retirement Income Fund (VTINX). 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 WFBIX, currently valued at 0.90, compared to the broader market-1.000.001.002.003.004.000.901.09
The chart of Sortino ratio for WFBIX, currently valued at 1.32, compared to the broader market0.002.004.006.008.0010.0012.001.321.44
The chart of Omega ratio for WFBIX, currently valued at 1.16, compared to the broader market1.002.003.004.001.161.22
The chart of Calmar ratio for WFBIX, currently valued at 0.35, compared to the broader market0.005.0010.0015.0020.000.350.54
The chart of Martin ratio for WFBIX, currently valued at 2.23, compared to the broader market0.0020.0040.0060.0080.002.233.56
WFBIX
VTINX

The current WFBIX Sharpe Ratio is 0.90, which is comparable to the VTINX Sharpe Ratio of 1.09. The chart below compares the historical Sharpe Ratios of WFBIX and VTINX, 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 Ratio0.000.501.001.502.002.503.00SeptemberOctoberNovemberDecember2025February
0.90
1.09
WFBIX
VTINX

Dividends

WFBIX vs. VTINX - Dividend Comparison

WFBIX's dividend yield for the trailing twelve months is around 3.65%, more than VTINX's 3.18% yield.


TTM20242023202220212020201920182017201620152014
WFBIX
iShares U.S. Aggregate Bond Index Fund
3.65%3.66%3.15%2.60%2.06%2.45%2.88%2.71%2.25%2.19%2.21%1.76%
VTINX
Vanguard Target Retirement Income Fund
3.18%3.24%2.98%2.71%2.59%1.65%2.51%2.69%2.10%1.94%1.84%1.84%

Drawdowns

WFBIX vs. VTINX - Drawdown Comparison

The maximum WFBIX drawdown since its inception was -18.65%, smaller than the maximum VTINX drawdown of -21.75%. Use the drawdown chart below to compare losses from any high point for WFBIX and VTINX. For additional features, visit the drawdowns tool.


-10.00%-8.00%-6.00%-4.00%-2.00%SeptemberOctoberNovemberDecember2025February
-7.85%
-5.42%
WFBIX
VTINX

Volatility

WFBIX vs. VTINX - Volatility Comparison

iShares U.S. Aggregate Bond Index Fund (WFBIX) has a higher volatility of 1.37% compared to Vanguard Target Retirement Income Fund (VTINX) at 1.16%. This indicates that WFBIX's price experiences larger fluctuations and is considered to be riskier than VTINX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


1.00%1.50%2.00%2.50%3.00%SeptemberOctoberNovemberDecember2025February
1.37%
1.16%
WFBIX
VTINX
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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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