VMTTX vs. IGIAX

Last updated Jun 3, 2026

VMTTX (Viking Tax-Free Fund For Montana) and IGIAX (Integrity ESG Growth & Income Fund) are both mutual funds - VMTTX is a Municipal Bonds fund managed by IntegrityVikingFunds, while IGIAX is a Large Cap Blend Equities fund managed by IntegrityVikingFunds. Over the past 10 years, VMTTX returned 1.18%/yr vs 15.47%/yr for IGIAX. At a correlation of -0.09, they often move in opposite directions. VMTTX charges 0.98%/yr vs 1.24%/yr for IGIAX.

Performance

VMTTX vs. IGIAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Viking Tax-Free Fund For Montana (VMTTX) and Integrity ESG Growth & Income Fund (IGIAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VMTTX achieves a 1.53% return, which is significantly lower than IGIAX's 25.25% return. Over the past 10 years, VMTTX has underperformed IGIAX with an annualized return of 1.18%, while IGIAX has yielded a comparatively higher 15.47% annualized return.

VMTTX

• 1D: -0.11%
• 1M: 0.27%
• YTD: 1.53%
• 6M: 1.79%
• 1Y: 6.93%
• 3Y*: 2.69%
• 5Y*: 0.11%
• 10Y*: 1.18%

IGIAX

• 1D: 1.12%
• 1M: 9.59%
• YTD: 25.25%
• 6M: 26.65%
• 1Y: 43.85%
• 3Y*: 25.06%
• 5Y*: 14.68%
• 10Y*: 15.47%

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

VMTTX vs. IGIAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VMTTX Viking Tax-Free Fund For Montana	1.53%	3.71%	-0.16%	4.24%	-8.52%	0.28%	4.04%	5.59%	0.53%	4.00%
IGIAX Integrity ESG Growth & Income Fund	25.25%	18.60%	17.24%	25.24%	-21.32%	27.62%	17.14%	33.11%	-1.83%	18.69%

Correlation

The correlation between VMTTX and IGIAX is 0.12, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.12
Correlation (3Y) Calculated over the trailing 3-year period	0.12
Correlation (5Y) Calculated over the trailing 5-year period	0.10
Correlation (10Y) Calculated over the trailing 10-year period	-0.00
Correlation (All Time) Calculated using the full available price history since Aug 4, 1999	-0.09

The correlation between VMTTX and IGIAX shifts across timeframes, from -0.09 (all time) to 0.12 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

VMTTX vs. IGIAX — Risk / Return Rank

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

VMTTX

VMTTX Risk / Return Rank: 80
VMTTX Sharpe Ratio Rank: 89
VMTTX Sortino Ratio Rank: 94
VMTTX Omega Ratio Rank: 97
VMTTX Calmar Ratio Rank: 59
VMTTX Martin Ratio Rank: 61

IGIAX

IGIAX Risk / Return Rank: 89
IGIAX Sharpe Ratio Rank: 90
IGIAX Sortino Ratio Rank: 84
IGIAX Omega Ratio Rank: 78
IGIAX Calmar Ratio Rank: 96
IGIAX Martin Ratio Rank: 95

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.

VMTTX vs. IGIAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Viking Tax-Free Fund For Montana (VMTTX) and Integrity ESG Growth & Income Fund (IGIAX). 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.

	VMTTX	IGIAX	Difference
Sharpe ratio Return per unit of total volatility	2.91	2.97	-0.06
Sortino ratio Return per unit of downside risk	4.90	3.99	+0.90
Omega ratio Gain probability vs. loss probability	2.00	1.51	+0.49
Calmar ratio Return relative to maximum drawdown	2.96	6.43	-3.47
Martin ratio Return relative to average drawdown	12.00	23.02	-11.02
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VMTTX vs. IGIAX - Sharpe Ratio Comparison

The current VMTTX Sharpe Ratio is 2.91, which is comparable to the IGIAX Sharpe Ratio of 2.97. The chart below compares the historical Sharpe Ratios of VMTTX and IGIAX, 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

	VMTTX	IGIAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.91	2.97	-0.06
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.03	0.82	-0.79
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.32	0.86	-0.53
Sharpe Ratio (All Time) Calculated using the full available price history	0.48	0.51	-0.02

Drawdowns

VMTTX vs. IGIAX - Drawdown Comparison

The maximum VMTTX drawdown since its inception was -13.11%, smaller than the maximum IGIAX drawdown of -79.15%. Use the drawdown chart below to compare losses from any high point for VMTTX and IGIAX.

Drawdown Indicators

	VMTTX	IGIAX	Difference
Max Drawdown Largest peak-to-trough decline	-13.11%	-79.15%	+66.04%
Max Drawdown (1Y) Largest decline over 1 year	-2.27%	-6.89%	+4.62%
Max Drawdown (3Y) Largest decline over 3 years	-5.55%	-19.58%	+14.03%
Max Drawdown (5Y) Largest decline over 5 years	-13.11%	-30.18%	+17.07%
Max Drawdown (10Y) Largest decline over 10 years	-13.11%	-31.19%	+18.08%
Current Drawdown Current decline from peak	-0.29%	0.00%	-0.29%
Average Drawdown Average peak-to-trough decline	-2.49%	-33.35%	+30.86%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.56%	1.93%	-1.37%

Volatility

VMTTX vs. IGIAX - Volatility Comparison

The current volatility for Viking Tax-Free Fund For Montana (VMTTX) is 0.79%, while Integrity ESG Growth & Income Fund (IGIAX) has a volatility of 5.78%. This indicates that VMTTX experiences smaller price fluctuations and is considered to be less risky than IGIAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VMTTX	IGIAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.79%	5.78%	-4.99%
Volatility (6M) Calculated over the trailing 6-month period	1.62%	12.07%	-10.45%
Volatility (1Y) Calculated over the trailing 1-year period	2.23%	15.16%	-12.93%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.84%	18.10%	-14.26%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.66%	18.10%	-14.44%

VMTTX vs. IGIAX - Expense Ratio Comparison

VMTTX has a 0.98% expense ratio, which is lower than IGIAX's 1.24% expense ratio.

Dividends

VMTTX vs. IGIAX - Dividend Comparison

VMTTX's dividend yield for the trailing twelve months is around 2.98%, more than IGIAX's 2.89% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IGIAX Integrity ESG Growth & Income Fund	2.89%	3.62%	0.00%	2.23%	1.41%	0.63%	0.62%	9.26%	6.63%	7.31%	2.30%	2.19%
VMTTX Viking Tax-Free Fund For Montana	2.98%	2.93%	2.81%	2.47%	2.06%	1.55%	1.89%	2.63%	2.52%	2.61%	2.77%	2.62%

Frequently Asked Questions

Can I hold both VMTTX and IGIAX in my portfolio?

VMTTX and IGIAX have a correlation of 0.12, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VMTTX or IGIAX?

IGIAX has higher volatility (5.78%) compared to VMTTX (0.79%). In terms of maximum drawdown, VMTTX dropped -13.11% vs IGIAX's -79.15%.

Which has better risk-adjusted returns?

IGIAX currently has the higher Sharpe Ratio (2.97 vs 2.91), 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.