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

Correlation

The correlation between WFBIX and AGG is 0.85, 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.


-0.50.00.51.00.9

Performance

WFBIX vs. AGG - Performance Comparison

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

75.00%80.00%85.00%90.00%SeptemberOctoberNovemberDecember2025February
79.85%
87.12%
WFBIX
AGG

Key characteristics

Sharpe Ratio

WFBIX:

0.91

AGG:

0.92

Sortino Ratio

WFBIX:

1.32

AGG:

1.34

Omega Ratio

WFBIX:

1.16

AGG:

1.16

Calmar Ratio

WFBIX:

0.35

AGG:

0.37

Martin Ratio

WFBIX:

2.26

AGG:

2.31

Ulcer Index

WFBIX:

2.12%

AGG:

2.09%

Daily Std Dev

WFBIX:

5.27%

AGG:

5.24%

Max Drawdown

WFBIX:

-18.65%

AGG:

-18.43%

Current Drawdown

WFBIX:

-8.16%

AGG:

-7.88%

Returns By Period

In the year-to-date period, WFBIX achieves a 0.99% return, which is significantly lower than AGG's 1.16% return. Both investments have delivered pretty close results over the past 10 years, with WFBIX having a 1.35% annualized return and AGG not far ahead at 1.40%.


WFBIX

YTD

0.99%

1M

1.33%

6M

-0.48%

1Y

4.07%

5Y*

-0.52%

10Y*

1.35%

AGG

YTD

1.16%

1M

1.36%

6M

-0.55%

1Y

4.11%

5Y*

-0.49%

10Y*

1.40%

*Annualized

Compare stocks, funds, or ETFs

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


WFBIX vs. AGG - Expense Ratio Comparison

Both WFBIX and AGG have an expense ratio of 0.05%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.


WFBIX
iShares U.S. Aggregate Bond Index Fund
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%
Expense ratio chart for AGG: 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. AGG — 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 3333
Overall Rank
The Sharpe Ratio Rank of WFBIX is 3838
Sharpe Ratio Rank
The Sortino Ratio Rank of WFBIX is 4040
Sortino Ratio Rank
The Omega Ratio Rank of WFBIX is 3434
Omega Ratio Rank
The Calmar Ratio Rank of WFBIX is 2323
Calmar Ratio Rank
The Martin Ratio Rank of WFBIX is 2828
Martin Ratio Rank

AGG
The Risk-Adjusted Performance Rank of AGG is 3030
Overall Rank
The Sharpe Ratio Rank of AGG is 3636
Sharpe Ratio Rank
The Sortino Ratio Rank of AGG is 3535
Sortino Ratio Rank
The Omega Ratio Rank of AGG is 3333
Omega Ratio Rank
The Calmar Ratio Rank of AGG is 1919
Calmar Ratio Rank
The Martin Ratio Rank of AGG is 2626
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. AGG - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Aggregate Bond Index Fund (WFBIX) and iShares Core U.S. Aggregate Bond ETF (AGG). 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 0.91, compared to the broader market-1.000.001.002.003.004.000.910.92
The chart of Sortino ratio for WFBIX, currently valued at 1.32, compared to the broader market0.002.004.006.008.0010.0012.001.321.34
The chart of Omega ratio for WFBIX, currently valued at 1.16, compared to the broader market1.002.003.004.001.161.16
The chart of Calmar ratio for WFBIX, currently valued at 0.35, compared to the broader market0.005.0010.0015.0020.000.350.37
The chart of Martin ratio for WFBIX, currently valued at 2.26, compared to the broader market0.0020.0040.0060.0080.002.262.31
WFBIX
AGG

The current WFBIX Sharpe Ratio is 0.91, which is comparable to the AGG Sharpe Ratio of 0.92. The chart below compares the historical Sharpe Ratios of WFBIX and AGG, 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 Ratio0.000.501.001.502.00SeptemberOctoberNovemberDecember2025February
0.91
0.92
WFBIX
AGG

Dividends

WFBIX vs. AGG - Dividend Comparison

WFBIX's dividend yield for the trailing twelve months is around 3.66%, less than AGG's 3.74% yield.


TTM20242023202220212020201920182017201620152014
WFBIX
iShares U.S. Aggregate Bond Index Fund
3.66%3.66%3.15%2.60%2.06%2.45%2.88%2.71%2.25%2.19%2.21%1.76%
AGG
iShares Core U.S. Aggregate Bond ETF
3.74%3.74%3.13%2.39%1.77%2.14%2.70%2.96%2.32%2.39%2.45%2.40%

Drawdowns

WFBIX vs. AGG - Drawdown Comparison

The maximum WFBIX drawdown since its inception was -18.65%, roughly equal to the maximum AGG drawdown of -18.43%. Use the drawdown chart below to compare losses from any high point for WFBIX and AGG. For additional features, visit the drawdowns tool.


-10.00%-9.00%-8.00%-7.00%-6.00%-5.00%SeptemberOctoberNovemberDecember2025February
-8.16%
-7.88%
WFBIX
AGG

Volatility

WFBIX vs. AGG - Volatility Comparison

The current volatility for iShares U.S. Aggregate Bond Index Fund (WFBIX) is 1.28%, while iShares Core U.S. Aggregate Bond ETF (AGG) has a volatility of 1.38%. This indicates that WFBIX experiences smaller price fluctuations and is considered to be less risky than AGG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


1.00%1.20%1.40%1.60%1.80%SeptemberOctoberNovemberDecember2025February
1.28%
1.38%
WFBIX
AGG
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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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