BGNMX vs. VFFIX

Last updated Jun 4, 2026

BGNMX (American Century Ginnie Mae Fund) and VFFIX (Victory INCORE Fund for Income Class I) are both Government Bonds funds. Over the past 10 years, BGNMX returned 0.88%/yr vs 1.44%/yr for VFFIX. A 0.61 correlation means they provide meaningful diversification when combined. BGNMX charges 0.55%/yr vs 0.64%/yr for VFFIX.

Performance

BGNMX vs. VFFIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century Ginnie Mae Fund (BGNMX) and Victory INCORE Fund for Income Class I (VFFIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BGNMX achieves a 0.74% return, which is significantly higher than VFFIX's 0.55% return. Over the past 10 years, BGNMX has underperformed VFFIX with an annualized return of 0.88%, while VFFIX has yielded a comparatively higher 1.44% annualized return.

BGNMX

• 1D: 0.00%
• 1M: 0.33%
• YTD: 0.74%
• 6M: 0.73%
• 1Y: 6.25%
• 3Y*: 3.80%
• 5Y*: -0.11%
• 10Y*: 0.88%

VFFIX

• 1D: 0.00%
• 1M: 0.06%
• YTD: 0.55%
• 6M: 0.71%
• 1Y: 3.56%
• 3Y*: 4.05%
• 5Y*: 1.34%
• 10Y*: 1.44%

*Multi-year figures are annualized to reflect compound growth (CAGR)

BGNMX vs. VFFIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BGNMX American Century Ginnie Mae Fund	0.74%	7.43%	0.52%	4.72%	-12.06%	-1.79%	3.73%	6.17%	0.44%	1.22%
VFFIX Victory INCORE Fund for Income Class I	0.55%	4.51%	4.48%	4.14%	-5.23%	-1.60%	3.05%	4.14%	1.24%	0.67%

Correlation

The correlation between BGNMX and VFFIX is 0.70, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.70
Correlation (3Y) Calculated over the trailing 3-year period	0.74
Correlation (5Y) Calculated over the trailing 5-year period	0.76
Correlation (10Y) Calculated over the trailing 10-year period	0.64
Correlation (All Time) Calculated using the full available price history since Mar 2, 2011	0.61

The correlation between BGNMX and VFFIX shifts across timeframes, from 0.61 (all time) to 0.76 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

BGNMX vs. VFFIX — Risk / Return Rank

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

BGNMX

BGNMX Risk / Return Rank: 29
BGNMX Sharpe Ratio Rank: 29
BGNMX Sortino Ratio Rank: 29
BGNMX Omega Ratio Rank: 29
BGNMX Calmar Ratio Rank: 30
BGNMX Martin Ratio Rank: 30

VFFIX

VFFIX Risk / Return Rank: 67
VFFIX Sharpe Ratio Rank: 49
VFFIX Sortino Ratio Rank: 60
VFFIX Omega Ratio Rank: 75
VFFIX Calmar Ratio Rank: 79
VFFIX Martin Ratio Rank: 74

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

BGNMX vs. VFFIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century Ginnie Mae Fund (BGNMX) and Victory INCORE Fund for Income Class I (VFFIX). 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.

	BGNMX	VFFIX	Difference
Sharpe ratio Return per unit of total volatility	1.54	2.05	-0.51
Sortino ratio Return per unit of downside risk	2.28	3.25	-0.96
Omega ratio Gain probability vs. loss probability	1.28	1.49	-0.21
Calmar ratio Return relative to maximum drawdown	2.04	3.56	-1.52
Martin ratio Return relative to average drawdown	6.89	14.14	-7.26
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BGNMX vs. VFFIX - Sharpe Ratio Comparison

The current BGNMX Sharpe Ratio is 1.54, which is comparable to the VFFIX Sharpe Ratio of 2.05. The chart below compares the historical Sharpe Ratios of BGNMX and VFFIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	BGNMX	VFFIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.54	2.05	-0.51
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.02	0.53	-0.55
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.18	0.64	-0.46
Sharpe Ratio (All Time) Calculated using the full available price history	0.94	0.64	+0.30

Drawdowns

BGNMX vs. VFFIX - Drawdown Comparison

The maximum BGNMX drawdown since its inception was -18.46%, which is greater than VFFIX's maximum drawdown of -8.60%. Use the drawdown chart below to compare losses from any high point for BGNMX and VFFIX.

Drawdown Indicators

	BGNMX	VFFIX	Difference
Max Drawdown Largest peak-to-trough decline	-18.46%	-8.60%	-9.86%
Max Drawdown (1Y) Largest decline over 1 year	-3.07%	-1.00%	-2.07%
Max Drawdown (3Y) Largest decline over 3 years	-7.78%	-1.02%	-6.76%
Max Drawdown (5Y) Largest decline over 5 years	-17.74%	-8.04%	-9.70%
Max Drawdown (10Y) Largest decline over 10 years	-18.46%	-8.60%	-9.86%
Current Drawdown Current decline from peak	-1.61%	-0.28%	-1.33%
Average Drawdown Average peak-to-trough decline	-2.03%	-1.46%	-0.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.91%	0.25%	+0.66%

Volatility

BGNMX vs. VFFIX - Volatility Comparison

American Century Ginnie Mae Fund (BGNMX) has a higher volatility of 1.66% compared to Victory INCORE Fund for Income Class I (VFFIX) at 0.57%. This indicates that BGNMX's price experiences larger fluctuations and is considered to be riskier than VFFIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BGNMX	VFFIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.66%	0.57%	+1.09%
Volatility (6M) Calculated over the trailing 6-month period	3.01%	1.26%	+1.75%
Volatility (1Y) Calculated over the trailing 1-year period	4.08%	1.74%	+2.34%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.45%	2.53%	+3.92%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.84%	2.25%	+2.59%

BGNMX vs. VFFIX - Expense Ratio Comparison

BGNMX has a 0.55% expense ratio, which is lower than VFFIX's 0.64% expense ratio.

Dividends

BGNMX vs. VFFIX - Dividend Comparison

BGNMX's dividend yield for the trailing twelve months is around 3.94%, less than VFFIX's 5.19% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BGNMX American Century Ginnie Mae Fund	3.94%	3.86%	3.70%	3.21%	1.90%	1.64%	2.16%	2.68%	2.65%	2.37%	2.37%	2.37%
VFFIX Victory INCORE Fund for Income Class I	5.19%	4.43%	5.60%	5.67%	5.68%	5.15%	4.89%	5.41%	5.87%	5.50%	5.51%	5.37%

Frequently Asked Questions

Can I hold both BGNMX and VFFIX in my portfolio?

BGNMX and VFFIX have a correlation of 0.70, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BGNMX or VFFIX?

BGNMX has higher volatility (1.66%) compared to VFFIX (0.57%). In terms of maximum drawdown, BGNMX dropped -18.46% vs VFFIX's -8.60%.

Which has better risk-adjusted returns?

VFFIX currently has the higher Sharpe Ratio (2.05 vs 1.54), 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.