SPUBX vs. LMSMX

Last updated Jun 4, 2026

SPUBX (Symmetry Panoramic US Fixed Income Fund) and LMSMX (Western Asset SMASh Series M Fund) are both Intermediate Core-Plus Bond funds. Over the past 5 years, SPUBX returned 0.70%/yr vs -1.89%/yr for LMSMX. Their correlation of 0.85 suggests significant overlap in exposure. SPUBX charges 0.45%/yr vs 0.00%/yr for LMSMX.

Performance

SPUBX vs. LMSMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Symmetry Panoramic US Fixed Income Fund (SPUBX) and Western Asset SMASh Series M Fund (LMSMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SPUBX achieves a 0.36% return, which is significantly lower than LMSMX's 1.11% return.

SPUBX

• 1D: 0.00%
• 1M: 0.55%
• YTD: 0.36%
• 6M: 0.26%
• 1Y: 5.55%
• 3Y*: 4.03%
• 5Y*: 0.70%
• 10Y*: —

LMSMX

• 1D: 0.00%
• 1M: 0.23%
• YTD: 1.11%
• 6M: 1.33%
• 1Y: 8.61%
• 3Y*: 4.81%
• 5Y*: -1.89%
• 10Y*: —

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

SPUBX vs. LMSMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
SPUBX Symmetry Panoramic US Fixed Income Fund	0.36%	7.23%	1.15%	5.32%	-9.45%	-1.72%	5.63%	5.91%	1.56%
LMSMX Western Asset SMASh Series M Fund	1.11%	12.15%	-1.72%	5.13%	-23.44%	-2.32%	12.86%	7.71%	3.66%

Correlation

The correlation between SPUBX and LMSMX is 0.89, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.89
Correlation (3Y) Calculated over the trailing 3-year period	0.92
Correlation (5Y) Calculated over the trailing 5-year period	0.91
Correlation (All Time) Calculated using the full available price history since Nov 13, 2018	0.85

The correlation between SPUBX and LMSMX has been stable across timeframes, ranging from 0.85 to 0.92 - a consistent structural relationship.

Return for Risk

SPUBX vs. LMSMX — Risk / Return Rank

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

SPUBX

SPUBX Risk / Return Rank: 26
SPUBX Sharpe Ratio Rank: 26
SPUBX Sortino Ratio Rank: 28
SPUBX Omega Ratio Rank: 26
SPUBX Calmar Ratio Rank: 28
SPUBX Martin Ratio Rank: 23

LMSMX

LMSMX Risk / Return Rank: 43
LMSMX Sharpe Ratio Rank: 31
LMSMX Sortino Ratio Rank: 36
LMSMX Omega Ratio Rank: 36
LMSMX Calmar Ratio Rank: 71
LMSMX Martin Ratio Rank: 41

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.

SPUBX vs. LMSMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Symmetry Panoramic US Fixed Income Fund (SPUBX) and Western Asset SMASh Series M Fund (LMSMX). 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.

	SPUBX	LMSMX	Difference
Sharpe ratio: Return per unit of total volatility	1.45	1.61	-0.15
Sortino ratio: Return per unit of downside risk	2.18	2.50	-0.31
Omega ratio: Gain probability vs. loss probability	1.27	1.32	-0.05
Calmar ratio: Return relative to maximum drawdown	1.96	3.28	-1.32
Martin ratio: Return relative to average drawdown	5.86	8.74	-2.88
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SPUBX vs. LMSMX - Sharpe Ratio Comparison

The current SPUBX Sharpe Ratio is 1.45, which is comparable to the LMSMX Sharpe Ratio of 1.61. The chart below compares the historical Sharpe Ratios of SPUBX and LMSMX, 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

	SPUBX	LMSMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.45	1.61	-0.15
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.15	-0.18	+0.33
Sharpe Ratio (All Time) Calculated using the full available price history	0.48	0.17	+0.30

Drawdowns

SPUBX vs. LMSMX - Drawdown Comparison

The maximum SPUBX drawdown since its inception was -13.72%, smaller than the maximum LMSMX drawdown of -30.76%. Use the drawdown chart below to compare losses from any high point for SPUBX and LMSMX.

Drawdown Indicators

	SPUBX	LMSMX	Difference
Max Drawdown Largest peak-to-trough decline	-13.72%	-30.76%	+17.04%
Max Drawdown (1Y) Largest decline over 1 year	-2.78%	-2.64%	-0.14%
Max Drawdown (3Y) Largest decline over 3 years	-4.86%	-10.50%	+5.64%
Max Drawdown (5Y) Largest decline over 5 years	-13.32%	-30.18%	+16.86%
Current Drawdown Current decline from peak	-1.42%	-12.55%	+11.13%
Average Drawdown Average peak-to-trough decline	-3.89%	-10.12%	+6.23%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.93%	0.99%	-0.06%

Volatility

SPUBX vs. LMSMX - Volatility Comparison

Symmetry Panoramic US Fixed Income Fund (SPUBX) and Western Asset SMASh Series M Fund (LMSMX) have volatilities of 1.25% and 1.31%, 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

	SPUBX	LMSMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.25%	1.31%	-0.06%
Volatility (6M) Calculated over the trailing 6-month period	2.64%	2.68%	-0.04%
Volatility (1Y) Calculated over the trailing 1-year period	3.77%	5.41%	-1.64%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.74%	10.38%	-5.64%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.14%	8.16%	-4.02%

SPUBX vs. LMSMX - Expense Ratio Comparison

SPUBX has a 0.45% expense ratio, which is higher than LMSMX's 0.00% expense ratio.

Dividends

SPUBX vs. LMSMX - Dividend Comparison

SPUBX's dividend yield for the trailing twelve months is around 4.29%, less than LMSMX's 4.40% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
LMSMX Western Asset SMASh Series M Fund	4.40%	4.20%	5.24%	4.68%	3.40%	3.78%	6.84%	7.19%	3.18%	3.24%
SPUBX Symmetry Panoramic US Fixed Income Fund	4.29%	4.31%	4.57%	2.52%	1.61%	1.16%	1.82%	2.14%	0.16%	0.00%

Frequently Asked Questions

Can I hold both SPUBX and LMSMX in my portfolio?

SPUBX and LMSMX have a correlation of 0.89, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SPUBX or LMSMX?

LMSMX has higher volatility (1.31%) compared to SPUBX (1.25%). In terms of maximum drawdown, SPUBX dropped -13.72% vs LMSMX's -30.76%.

Which has better risk-adjusted returns?

LMSMX currently has the higher Sharpe Ratio (1.61 vs 1.45), 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.