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RFBAX vs. VGAVX
Performance
Return for Risk
Drawdowns
Volatility
Dividends

Performance

RFBAX vs. VGAVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Davis Government Bond Fund (RFBAX) and Vanguard Emerging Markets Government Bond Index Fund Admiral Shares (VGAVX). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, RFBAX achieves a 1.14% return, which is significantly higher than VGAVX's 0.37% return. Over the past 10 years, RFBAX has underperformed VGAVX with an annualized return of 1.09%, while VGAVX has yielded a comparatively higher 3.15% annualized return.


RFBAX

1D
0.19%
1M
0.00%
6M
0.88%
YTD
1.14%
1Y
2.81%
3Y*
3.91%
5Y*
1.34%
10Y*
1.09%
ALL TIME*
2.62%

VGAVX

1D
-0.18%
1M
-1.60%
6M
0.19%
YTD
0.37%
1Y
6.24%
3Y*
8.05%
5Y*
1.83%
10Y*
3.15%
ALL TIME*
3.94%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Liquidity Comparison


PositionAvg. Volume Value (2W)Avg. Volume Value (1M)Avg. Volume Value (3M)
$0.00$0.00$0.00
$0.00$0.00$0.00

RFBAX vs. VGAVX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
RFBAX
Davis Government Bond Fund
1.14%4.49%4.33%3.63%-5.29%-1.48%1.69%3.23%0.42%0.21%
VGAVX
Vanguard Emerging Markets Government Bond Index Fund Admiral Shares
0.37%12.98%6.27%10.44%-16.68%-1.74%5.82%14.01%-2.77%8.45%

Correlation

The correlation between RFBAX and VGAVX is 0.26, which is low. Their historical price movements had little consistent relationship.


Correlation
Correlation (1Y)
Focuses on recent behavior, but can change the most.

0.26

Correlation (3Y)
Balances recent behavior with more history.

0.35

Correlation (5Y)
Shows whether the relationship held over a longer period.

0.42

Correlation (10Y)
Provides a long-term view across more market conditions.

0.31

Correlation (All Time)
Calculated using the full available price history since Jan 2, 2014

0.26

The correlation between RFBAX and VGAVX shifts across timeframes, from 0.26 (1 year) to 0.42 (5 years), reflecting how their relationship changes across market environments.

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Return for Risk

RFBAX vs. VGAVX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

RFBAX
RFBAX Risk / Return Rank: 8888
Overall Rank
RFBAX Sharpe Ratio Rank: 7575
Sharpe Ratio Rank
RFBAX Sortino Ratio Rank: 8282
Sortino Ratio Rank
RFBAX Omega Ratio Rank: 9090
Omega Ratio Rank
RFBAX Calmar Ratio Rank: 9595
Calmar Ratio Rank
RFBAX Martin Ratio Rank: 9595
Martin Ratio Rank

VGAVX
VGAVX Risk / Return Rank: 5959
Overall Rank
VGAVX Sharpe Ratio Rank: 6868
Sharpe Ratio Rank
VGAVX Sortino Ratio Rank: 7272
Sortino Ratio Rank
VGAVX Omega Ratio Rank: 7070
Omega Ratio Rank
VGAVX Calmar Ratio Rank: 4242
Calmar Ratio Rank
VGAVX Martin Ratio Rank: 4545
Martin Ratio Rank
The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

RFBAX vs. VGAVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Davis Government Bond Fund (RFBAX) and Vanguard Emerging Markets Government Bond Index Fund Admiral Shares (VGAVX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.


RFBAXVGAVXDifference
Sharpe ratioReturn per unit of total volatility

+0.22

Sortino ratioReturn per unit of downside risk

+0.49

Omega ratioGain probability vs. loss probability

1.49

1.30

+0.20

Calmar ratioReturn relative to maximum drawdown

4.27

1.64

+2.63

Martin ratioReturn relative to average drawdown

15.95

6.24

+9.71

RFBAX vs. VGAVX - Sharpe Ratio Comparison

The current RFBAX Sharpe Ratio is 1.78, which is comparable to the VGAVX Sharpe Ratio of 1.55. The chart below compares the historical Sharpe Ratios of RFBAX and VGAVX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.


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Drawdowns

RFBAX vs. VGAVX - Drawdown Comparison

The maximum RFBAX drawdown since its inception was -8.03%, smaller than the maximum VGAVX drawdown of -26.77%. Use the drawdown chart below to compare losses from any high point for RFBAX and VGAVX.


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Drawdown Indicators


RFBAXVGAVXDifference

Max Drawdown

Largest peak-to-trough decline

-8.03%

-26.77%

+18.74%

Max Drawdown (1Y)

Largest decline over 1 year

-0.77%

-3.97%

+3.20%

Max Drawdown (3Y)

Largest decline over 3 years

-0.88%

-6.21%

+5.33%

Max Drawdown (5Y)

Largest decline over 5 years

-7.50%

-26.77%

+19.27%

Max Drawdown (10Y)

Largest decline over 10 years

-8.03%

-26.77%

+18.74%

Current Drawdown

Current decline from peak

-0.19%

-1.91%

+1.72%

Average Drawdown

Average peak-to-trough decline

-1.18%

-4.63%

+3.45%

Ulcer Index

Depth and duration of drawdowns from previous peaks

0.21%

1.04%

-0.83%

Volatility

RFBAX vs. VGAVX - Volatility Comparison

The current volatility for Davis Government Bond Fund (RFBAX) is 0.53%, while Vanguard Emerging Markets Government Bond Index Fund Admiral Shares (VGAVX) has a volatility of 1.01%. This indicates that RFBAX experiences smaller price fluctuations and is considered to be less risky than VGAVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


RFBAXVGAVXDifference

Volatility (1M)

Calculated over the trailing 1-month period

0.53%

1.01%

-0.48%

Volatility (6M)

Calculated over the trailing 6-month period

1.36%

3.50%

-2.14%

Volatility (1Y)

Calculated over the trailing 1-year period

1.86%

4.19%

-2.33%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

2.12%

6.34%

-4.22%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

1.78%

6.37%

-4.59%

RFBAX vs. VGAVX - Expense Ratio Comparison

RFBAX has a 1.00% expense ratio, which is higher than VGAVX's 0.20% expense ratio.


Dividends

RFBAX vs. VGAVX - Dividend Comparison

RFBAX's dividend yield for the trailing twelve months is around 2.78%, less than VGAVX's 5.30% yield.


PositionTTM20252024202320222021202020192018201720162015
RFBAX
Davis Government Bond Fund
2.78%3.01%3.23%2.15%0.80%0.57%0.93%1.67%1.17%0.59%0.68%0.75%
VGAVX
Vanguard Emerging Markets Government Bond Index Fund Admiral Shares
5.30%5.88%6.56%5.50%5.29%4.27%4.20%4.60%4.54%4.62%4.73%4.94%

Frequently Asked Questions


RFBAX and VGAVX have a correlation of 0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

VGAVX has higher volatility (1.01%) compared to RFBAX (0.53%). In terms of maximum drawdown, RFBAX dropped -8.03% vs VGAVX's -26.77%.

RFBAX currently has the higher Sharpe Ratio (1.78 vs 1.55), 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.

Portfolio Optimizer

Find the right allocation for RFBAX and VGAVX

Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.

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