FMBPX vs. VBMFX

Last updated Jun 4, 2026

FMBPX (Federated Hermes Mortgage Strategy Portfolio) and VBMFX (Vanguard Total Bond Market Index Fund) are both Intermediate Core Bond funds. Over the past 10 years, FMBPX returned 1.46%/yr vs 1.46%/yr for VBMFX. A 0.80 correlation means they provide meaningful diversification when combined. FMBPX charges 0.02%/yr vs 0.15%/yr for VBMFX.

Performance

FMBPX vs. VBMFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Federated Hermes Mortgage Strategy Portfolio (FMBPX) and Vanguard Total Bond Market Index Fund (VBMFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FMBPX achieves a 0.81% return, which is significantly higher than VBMFX's 0.38% return. Over a longer period, both investments have demonstrated similar performance, with their 10-year annualized returns being quite close: FMBPX at 1.46% and VBMFX at 1.46%.

FMBPX

• 1D: 0.00%
• 1M: 0.54%
• YTD: 0.81%
• 6M: 1.21%
• 1Y: 7.68%
• 3Y*: 4.57%
• 5Y*: 0.32%
• 10Y*: 1.46%

VBMFX

• 1D: 0.00%
• 1M: 0.54%
• YTD: 0.38%
• 6M: 0.29%
• 1Y: 5.22%
• 3Y*: 3.93%
• 5Y*: 0.10%
• 10Y*: 1.46%

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

FMBPX vs. VBMFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FMBPX Federated Hermes Mortgage Strategy Portfolio	0.81%	9.03%	1.04%	4.44%	-12.21%	-1.35%	4.77%	6.30%	1.13%	2.76%
VBMFX Vanguard Total Bond Market Index Fund	0.38%	7.05%	1.15%	5.62%	-13.25%	-2.04%	7.63%	8.61%	-0.34%	3.45%

Correlation

The correlation between FMBPX and VBMFX is 0.40, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.40
Correlation (3Y) Calculated over the trailing 3-year period	0.76
Correlation (5Y) Calculated over the trailing 5-year period	0.82
Correlation (10Y) Calculated over the trailing 10-year period	0.80
Correlation (All Time) Calculated using the full available price history since Jul 2, 2009	0.80

Over the past year, the correlation between FMBPX and VBMFX has dropped to 0.40 - well below their long-term average of 0.80, suggesting their price drivers have been diverging.

Return for Risk

FMBPX vs. VBMFX — Risk / Return Rank

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

FMBPX

FMBPX Risk / Return Rank: 38
FMBPX Sharpe Ratio Rank: 33
FMBPX Sortino Ratio Rank: 39
FMBPX Omega Ratio Rank: 39
FMBPX Calmar Ratio Rank: 42
FMBPX Martin Ratio Rank: 39

VBMFX

VBMFX Risk / Return Rank: 22
VBMFX Sharpe Ratio Rank: 22
VBMFX Sortino Ratio Rank: 23
VBMFX Omega Ratio Rank: 21
VBMFX Calmar Ratio Rank: 23
VBMFX Martin Ratio Rank: 20

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.

FMBPX vs. VBMFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Federated Hermes Mortgage Strategy Portfolio (FMBPX) and Vanguard Total Bond Market Index Fund (VBMFX). 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.

	FMBPX	VBMFX	Difference
Sharpe ratio: Return per unit of total volatility	1.66	1.33	+0.33
Sortino ratio: Return per unit of downside risk	2.62	2.00	+0.62
Omega ratio: Gain probability vs. loss probability	1.34	1.24	+0.10
Calmar ratio: Return relative to maximum drawdown	2.45	1.80	+0.64
Martin ratio: Return relative to average drawdown	8.33	5.43	+2.91
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FMBPX vs. VBMFX - Sharpe Ratio Comparison

The current FMBPX Sharpe Ratio is 1.66, which is comparable to the VBMFX Sharpe Ratio of 1.33. The chart below compares the historical Sharpe Ratios of FMBPX and VBMFX, 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

	FMBPX	VBMFX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.66	1.33	+0.33
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.05	0.02	+0.03
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.29	0.29	-0.01
Sharpe Ratio (All Time) Calculated using the full available price history	0.26	0.96	-0.70

Drawdowns

FMBPX vs. VBMFX - Drawdown Comparison

The maximum FMBPX drawdown since its inception was -18.34%, roughly equal to the maximum VBMFX drawdown of -19.08%. Use the drawdown chart below to compare losses from any high point for FMBPX and VBMFX.

Drawdown Indicators

	FMBPX	VBMFX	Difference
Max Drawdown Largest peak-to-trough decline	-18.34%	-19.08%	+0.74%
Max Drawdown (1Y) Largest decline over 1 year	-3.15%	-2.91%	-0.24%
Max Drawdown (3Y) Largest decline over 3 years	-7.69%	-6.02%	-1.67%
Max Drawdown (5Y) Largest decline over 5 years	-18.02%	-18.24%	+0.22%
Max Drawdown (10Y) Largest decline over 10 years	-18.34%	-19.08%	+0.74%
Current Drawdown Current decline from peak	-1.23%	-2.90%	+1.67%
Average Drawdown Average peak-to-trough decline	-3.27%	-2.70%	-0.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.92%	0.96%	-0.04%

Volatility

FMBPX vs. VBMFX - Volatility Comparison

Federated Hermes Mortgage Strategy Portfolio (FMBPX) has a higher volatility of 1.63% compared to Vanguard Total Bond Market Index Fund (VBMFX) at 1.37%. This indicates that FMBPX's price experiences larger fluctuations and is considered to be riskier than VBMFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FMBPX	VBMFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.63%	1.37%	+0.26%
Volatility (6M) Calculated over the trailing 6-month period	3.24%	2.79%	+0.45%
Volatility (1Y) Calculated over the trailing 1-year period	4.65%	3.96%	+0.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.77%	6.01%	+0.76%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.12%	4.98%	+0.14%

FMBPX vs. VBMFX - Expense Ratio Comparison

FMBPX has a 0.02% expense ratio, which is lower than VBMFX's 0.15% 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%.

Dividends

FMBPX vs. VBMFX - Dividend Comparison

FMBPX's dividend yield for the trailing twelve months is around 5.02%, more than VBMFX's 3.87% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FMBPX Federated Hermes Mortgage Strategy Portfolio	5.02%	4.87%	4.29%	3.46%	2.29%	1.96%	2.68%	3.23%	3.14%	2.83%	2.72%	2.65%
VBMFX Vanguard Total Bond Market Index Fund	3.87%	3.76%	3.57%	2.99%	2.49%	1.72%	2.31%	2.63%	2.47%	2.45%	2.43%	2.71%

Frequently Asked Questions

Can I hold both FMBPX and VBMFX in my portfolio?

FMBPX and VBMFX have a correlation of 0.40, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FMBPX or VBMFX?

FMBPX has higher volatility (1.63%) compared to VBMFX (1.37%). In terms of maximum drawdown, FMBPX dropped -18.34% vs VBMFX's -19.08%.

Which has better risk-adjusted returns?

FMBPX currently has the higher Sharpe Ratio (1.66 vs 1.33), 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.