WMBDX vs. LSSAX

Last updated Jun 4, 2026

WMBDX (WesMark Government Bond Fund) and LSSAX (Loomis Sayles Securitized Asset Fund) are both Intermediate Core Bond funds. Over the past 10 years, WMBDX returned -0.19%/yr vs 2.52%/yr for LSSAX. A 0.78 correlation means they provide meaningful diversification when combined. WMBDX charges 1.03%/yr vs 0.00%/yr for LSSAX.

Performance

WMBDX vs. LSSAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in WesMark Government Bond Fund (WMBDX) and Loomis Sayles Securitized Asset Fund (LSSAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WMBDX achieves a 0.10% return, which is significantly lower than LSSAX's 1.24% return. Over the past 10 years, WMBDX has underperformed LSSAX with an annualized return of -0.19%, while LSSAX has yielded a comparatively higher 2.52% annualized return.

WMBDX

• 1D: 0.13%
• 1M: 0.43%
• YTD: 0.10%
• 6M: 0.01%
• 1Y: 5.07%
• 3Y*: 3.38%
• 5Y*: -1.86%
• 10Y*: -0.19%

LSSAX

• 1D: 0.00%
• 1M: 0.60%
• YTD: 1.24%
• 6M: 1.22%
• 1Y: 7.13%
• 3Y*: 5.86%
• 5Y*: 1.40%
• 10Y*: 2.52%

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

WMBDX vs. LSSAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WMBDX WesMark Government Bond Fund	0.10%	6.94%	0.91%	2.69%	-17.48%	-1.45%	3.62%	4.74%	0.80%	1.29%
LSSAX Loomis Sayles Securitized Asset Fund	1.24%	8.32%	3.94%	7.01%	-11.82%	0.64%	4.68%	6.81%	2.48%	3.40%

Correlation

The correlation between WMBDX and LSSAX is 0.76, 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	0.76
Correlation (3Y) Calculated over the trailing 3-year period	0.87
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (10Y) Calculated over the trailing 10-year period	0.85
Correlation (All Time) Calculated using the full available price history since Mar 6, 2006	0.78

The correlation between WMBDX and LSSAX shifts across timeframes, from 0.76 (1 year) to 0.89 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

WMBDX vs. LSSAX — Risk / Return Rank

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

WMBDX

WMBDX Risk / Return Rank: 17
WMBDX Sharpe Ratio Rank: 18
WMBDX Sortino Ratio Rank: 18
WMBDX Omega Ratio Rank: 17
WMBDX Calmar Ratio Rank: 17
WMBDX Martin Ratio Rank: 16

LSSAX

LSSAX Risk / Return Rank: 65
LSSAX Sharpe Ratio Rank: 52
LSSAX Sortino Ratio Rank: 63
LSSAX Omega Ratio Rank: 55
LSSAX Calmar Ratio Rank: 85
LSSAX Martin Ratio Rank: 72

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.

WMBDX vs. LSSAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WesMark Government Bond Fund (WMBDX) and Loomis Sayles Securitized Asset Fund (LSSAX). 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.

	WMBDX	LSSAX	Difference
Sharpe ratio: Return per unit of total volatility	1.21	2.13	-0.92
Sortino ratio: Return per unit of downside risk	1.79	3.32	-1.54
Omega ratio: Gain probability vs. loss probability	1.21	1.41	-0.20
Calmar ratio: Return relative to maximum drawdown	1.46	4.05	-2.59
Martin ratio: Return relative to average drawdown	4.54	13.79	-9.25
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WMBDX vs. LSSAX - Sharpe Ratio Comparison

The current WMBDX Sharpe Ratio is 1.21, which is lower than the LSSAX Sharpe Ratio of 2.13. The chart below compares the historical Sharpe Ratios of WMBDX and LSSAX, 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

	WMBDX	LSSAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.21	2.13	-0.92
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.31	0.25	-0.56
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.04	0.58	-0.62
Sharpe Ratio (All Time) Calculated using the full available price history	0.58	0.95	-0.37

Drawdowns

WMBDX vs. LSSAX - Drawdown Comparison

The maximum WMBDX drawdown since its inception was -24.94%, which is greater than LSSAX's maximum drawdown of -16.40%. Use the drawdown chart below to compare losses from any high point for WMBDX and LSSAX.

Drawdown Indicators

	WMBDX	LSSAX	Difference
Max Drawdown Largest peak-to-trough decline	-24.94%	-16.40%	-8.54%
Max Drawdown (1Y) Largest decline over 1 year	-3.49%	-2.16%	-1.33%
Max Drawdown (3Y) Largest decline over 3 years	-7.71%	-5.91%	-1.80%
Max Drawdown (5Y) Largest decline over 5 years	-24.84%	-16.40%	-8.44%
Max Drawdown (10Y) Largest decline over 10 years	-24.94%	-16.40%	-8.54%
Current Drawdown Current decline from peak	-10.29%	-0.61%	-9.68%
Average Drawdown Average peak-to-trough decline	-3.19%	-1.98%	-1.21%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.12%	0.90%	+0.22%

Volatility

WMBDX vs. LSSAX - Volatility Comparison

WesMark Government Bond Fund (WMBDX) and Loomis Sayles Securitized Asset Fund (LSSAX) have volatilities of 1.48% and 1.47%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WMBDX	LSSAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.48%	1.47%	+0.01%
Volatility (6M) Calculated over the trailing 6-month period	3.00%	2.66%	+0.34%
Volatility (1Y) Calculated over the trailing 1-year period	4.22%	4.10%	+0.12%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.12%	5.78%	+0.34%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.73%	4.42%	+0.31%

WMBDX vs. LSSAX - Expense Ratio Comparison

WMBDX has a 1.03% expense ratio, which is higher than LSSAX's 0.00% expense ratio.

Dividends

WMBDX vs. LSSAX - Dividend Comparison

WMBDX's dividend yield for the trailing twelve months is around 3.57%, less than LSSAX's 4.34% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
LSSAX Loomis Sayles Securitized Asset Fund	4.34%	4.23%	4.54%	5.65%	6.47%	6.38%	5.95%	5.48%	5.62%	5.42%	5.12%	5.20%
WMBDX WesMark Government Bond Fund	3.57%	3.49%	3.50%	3.22%	1.40%	1.26%	2.06%	2.07%	1.70%	2.01%	1.85%	1.52%

Frequently Asked Questions

Can I hold both WMBDX and LSSAX in my portfolio?

WMBDX and LSSAX have a correlation of 0.76, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WMBDX or LSSAX?

WMBDX has higher volatility (1.48%) compared to LSSAX (1.47%). In terms of maximum drawdown, WMBDX dropped -24.94% vs LSSAX's -16.40%.

Which has better risk-adjusted returns?

LSSAX currently has the higher Sharpe Ratio (2.13 vs 1.21), 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.