SMTFX vs. SNGVX

Last updated Jun 3, 2026

SMTFX (SIT Minnesota Tax Free Income Fund) and SNGVX (SIT U.S. Government Securities Fund) are both mutual funds - SMTFX is a Municipal Bonds fund managed by Sit, while SNGVX is a Government Bonds fund managed by Sit. Over the past 10 years, SMTFX returned 1.93%/yr vs 1.56%/yr for SNGVX. At a 0.44 correlation, their price movements are largely independent. Both charge a 0.80% expense ratio.

Performance

SMTFX vs. SNGVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SIT Minnesota Tax Free Income Fund (SMTFX) and SIT U.S. Government Securities Fund (SNGVX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SMTFX achieves a 2.36% return, which is significantly higher than SNGVX's 0.31% return. Over the past 10 years, SMTFX has outperformed SNGVX with an annualized return of 1.93%, while SNGVX has yielded a comparatively lower 1.56% annualized return.

SMTFX

• 1D: 0.00%
• 1M: 0.64%
• YTD: 2.36%
• 6M: 3.21%
• 1Y: 10.47%
• 3Y*: 4.45%
• 5Y*: 0.78%
• 10Y*: 1.93%

SNGVX

• 1D: 0.00%
• 1M: -0.19%
• YTD: 0.31%
• 6M: 0.36%
• 1Y: 4.56%
• 3Y*: 3.91%
• 5Y*: 1.27%
• 10Y*: 1.56%

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

SMTFX vs. SNGVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SMTFX SIT Minnesota Tax Free Income Fund	2.36%	5.74%	4.05%	2.87%	-11.41%	2.43%	3.35%	6.95%	1.05%	5.84%
SNGVX SIT U.S. Government Securities Fund	0.31%	6.93%	2.41%	3.22%	-4.80%	-1.15%	3.53%	3.34%	1.80%	1.34%

Correlation

The correlation between SMTFX and SNGVX is 0.55, 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	0.55
Correlation (3Y) Calculated over the trailing 3-year period	0.35
Correlation (5Y) Calculated over the trailing 5-year period	0.25
Correlation (10Y) Calculated over the trailing 10-year period	0.28
Correlation (All Time) Calculated using the full available price history since Jan 4, 1994	0.44

The correlation between SMTFX and SNGVX shifts across timeframes, from 0.25 (5 years) to 0.55 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

SMTFX vs. SNGVX — Risk / Return Rank

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

SMTFX

SMTFX Risk / Return Rank: 76
SMTFX Sharpe Ratio Rank: 85
SMTFX Sortino Ratio Rank: 88
SMTFX Omega Ratio Rank: 91
SMTFX Calmar Ratio Rank: 60
SMTFX Martin Ratio Rank: 56

SNGVX

SNGVX Risk / Return Rank: 25
SNGVX Sharpe Ratio Rank: 25
SNGVX Sortino Ratio Rank: 27
SNGVX Omega Ratio Rank: 26
SNGVX Calmar Ratio Rank: 24
SNGVX Martin Ratio Rank: 22

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.

SMTFX vs. SNGVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SIT Minnesota Tax Free Income Fund (SMTFX) and SIT U.S. Government Securities Fund (SNGVX). 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.

	SMTFX	SNGVX	Difference
Sharpe ratio Return per unit of total volatility	2.76	1.45	+1.31
Sortino ratio Return per unit of downside risk	4.19	2.17	+2.01
Omega ratio Gain probability vs. loss probability	1.67	1.27	+0.40
Calmar ratio Return relative to maximum drawdown	2.98	1.85	+1.12
Martin ratio Return relative to average drawdown	11.26	5.73	+5.54
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SMTFX vs. SNGVX - Sharpe Ratio Comparison

The current SMTFX Sharpe Ratio is 2.76, which is higher than the SNGVX Sharpe Ratio of 1.45. The chart below compares the historical Sharpe Ratios of SMTFX and SNGVX, 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

	SMTFX	SNGVX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.76	1.45	+1.31
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.17	0.34	-0.17
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.45	0.53	-0.07
Sharpe Ratio (All Time) Calculated using the full available price history	1.21	1.46	-0.25

Drawdowns

SMTFX vs. SNGVX - Drawdown Comparison

The maximum SMTFX drawdown since its inception was -16.34%, which is greater than SNGVX's maximum drawdown of -9.17%. Use the drawdown chart below to compare losses from any high point for SMTFX and SNGVX.

Drawdown Indicators

	SMTFX	SNGVX	Difference
Max Drawdown Largest peak-to-trough decline	-16.34%	-9.17%	-7.17%
Max Drawdown (1Y) Largest decline over 1 year	-3.46%	-2.41%	-1.05%
Max Drawdown (3Y) Largest decline over 3 years	-6.73%	-4.04%	-2.69%
Max Drawdown (5Y) Largest decline over 5 years	-16.34%	-9.17%	-7.17%
Max Drawdown (10Y) Largest decline over 10 years	-16.34%	-9.17%	-7.17%
Current Drawdown Current decline from peak	-0.21%	-1.45%	+1.24%
Average Drawdown Average peak-to-trough decline	-1.83%	-0.83%	-1.00%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.91%	0.78%	+0.13%

Volatility

SMTFX vs. SNGVX - Volatility Comparison

SIT Minnesota Tax Free Income Fund (SMTFX) has a higher volatility of 1.49% compared to SIT U.S. Government Securities Fund (SNGVX) at 1.09%. This indicates that SMTFX's price experiences larger fluctuations and is considered to be riskier than SNGVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SMTFX	SNGVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.49%	1.09%	+0.40%
Volatility (6M) Calculated over the trailing 6-month period	2.81%	2.17%	+0.64%
Volatility (1Y) Calculated over the trailing 1-year period	3.69%	3.03%	+0.66%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.50%	3.72%	+0.78%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.26%	2.97%	+1.29%

SMTFX vs. SNGVX - Expense Ratio Comparison

Both SMTFX and SNGVX have an expense ratio of 0.80%.

Dividends

SMTFX vs. SNGVX - Dividend Comparison

SMTFX's dividend yield for the trailing twelve months is around 3.16%, less than SNGVX's 3.82% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SMTFX SIT Minnesota Tax Free Income Fund	3.16%	4.29%	3.23%	1.75%	2.18%	2.30%	2.59%	3.06%	3.17%	3.04%	3.13%	3.28%
SNGVX SIT U.S. Government Securities Fund	3.82%	3.76%	3.78%	3.23%	1.70%	0.75%	1.40%	2.18%	2.05%	1.60%	1.63%	1.87%

Frequently Asked Questions

Can I hold both SMTFX and SNGVX in my portfolio?

SMTFX and SNGVX have a correlation of 0.55, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SMTFX or SNGVX?

SMTFX has higher volatility (1.49%) compared to SNGVX (1.09%). In terms of maximum drawdown, SMTFX dropped -16.34% vs SNGVX's -9.17%.

Which has better risk-adjusted returns?

SMTFX currently has the higher Sharpe Ratio (2.76 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.