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Columbia Minnesota Tax-Exempt Fund (IMNTX)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

ISIN
US19763T1869
CUSIP
19763T186
Issuer
Columbia
Inception Date
Aug 17, 1986
Min. Investment
$2,000
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


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Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in Columbia Minnesota Tax-Exempt Fund, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


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S&P 500 Index

Returns By Period

Columbia Minnesota Tax-Exempt Fund (IMNTX) has returned -1.15% so far this year and 4.11% over the past 12 months. Over the last ten years, IMNTX has returned 1.51% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


Columbia Minnesota Tax-Exempt Fund

1D
0.26%
1M
-3.34%
YTD
-1.15%
6M
0.97%
1Y
4.11%
3Y*
3.03%
5Y*
0.05%
10Y*
1.51%

Benchmark (S&P 500 Index)

1D
2.91%
1M
-5.09%
YTD
-4.63%
6M
-2.39%
1Y
16.33%
3Y*
16.69%
5Y*
10.18%
10Y*
12.16%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since Aug 18, 1986, IMNTX's average daily return is +0.02%, while the average monthly return is +0.34%. At this rate, your investment would double in approximately 17.0 years.

Historically, 67% of months were positive and 33% were negative. The best month was Nov 2023 with a return of +7.8%, while the worst month was Apr 1987 at -8.2%. The longest winning streak lasted 13 consecutive months, and the longest losing streak was 4 months.

On a daily basis, IMNTX closed higher 30% of trading days. The best single day was Mar 25, 2020 with a return of +4.5%, while the worst single day was Mar 19, 2020 at -3.6%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.77%1.49%-3.34%-1.15%
20250.63%1.55%-2.20%-0.70%-0.61%0.75%-0.67%0.92%3.45%1.50%0.46%0.17%5.25%
2024-0.04%0.20%-0.26%-1.52%-0.03%2.35%0.87%0.82%1.41%-1.73%2.26%-1.57%2.70%
20233.46%-2.95%1.91%-0.22%-0.93%0.61%0.12%-1.66%-3.75%-2.25%7.82%3.04%4.74%
2022-2.62%-0.71%-3.76%-3.52%1.41%-3.16%3.39%-3.07%-5.31%-1.04%5.78%0.05%-12.39%
20210.40%-1.46%0.49%0.88%0.53%0.34%0.79%-0.36%-0.89%-0.18%1.02%0.12%1.65%

Benchmark Metrics

Columbia Minnesota Tax-Exempt Fund has an annualized alpha of 3.98%, beta of 0.01, and R² of 0.00 versus S&P 500 Index. Calculated based on daily prices since August 19, 1986.

  • This fund participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (14.85%) than losses (3.26%) — typical of diversified or defensive assets.
  • Beta of 0.01 may look defensive, but with R² of 0.00 this fund is largely uncorrelated with S&P 500 Index — low beta reflects independence, not downside protection. See the Volatility section for a true picture of this fund's risk.
  • R² of 0.00 means this fund moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
3.98%
Beta
0.01
0.00
Upside Capture
14.85%
Downside Capture
3.26%

Expense Ratio

IMNTX has an expense ratio of 0.77%, placing it in the medium range.


Return for Risk

Risk / Return Rank

IMNTX ranks 33 for risk / return — below 33% of mutual funds on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.


IMNTX Risk / Return Rank: 3333
Overall Rank
IMNTX Sharpe Ratio Rank: 3232
Sharpe Ratio Rank
IMNTX Sortino Ratio Rank: 2727
Sortino Ratio Rank
IMNTX Omega Ratio Rank: 5353
Omega Ratio Rank
IMNTX Calmar Ratio Rank: 2929
Calmar Ratio Rank
IMNTX Martin Ratio Rank: 2424
Martin Ratio Rank
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.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for Columbia Minnesota Tax-Exempt Fund (IMNTX) and compare them to a chosen benchmark (S&P 500 Index).


IMNTXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.77

0.90

-0.13

Sortino ratio

Return per unit of downside risk

1.07

1.39

-0.32

Omega ratio

Gain probability vs. loss probability

1.22

1.21

+0.01

Calmar ratio

Return relative to maximum drawdown

0.85

1.40

-0.55

Martin ratio

Return relative to average drawdown

2.64

6.61

-3.96

Explore IMNTX risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History

Columbia Minnesota Tax-Exempt Fund provided a 3.17% dividend yield over the last twelve months, with an annual payout of $0.62 per share. The fund has been increasing its distributions for 3 consecutive years.


2.50%3.00%3.50%4.00%$0.00$0.20$0.40$0.60$0.8020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.62$0.82$0.62$0.54$0.49$0.50$0.53$0.65$0.66$0.74$0.71$0.77

Dividend yield

3.17%4.15%3.17%2.72%2.53%2.22%2.32%2.93%3.07%3.35%3.28%3.47%

Monthly Dividends

The table displays the monthly dividend distributions for Columbia Minnesota Tax-Exempt Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.05$0.05$0.00$0.10
2025$0.10$0.09$0.10$0.10$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.82
2024$0.05$0.05$0.00$0.05$0.05$0.00$0.05$0.05$0.05$0.05$0.10$0.11$0.62
2023$0.05$0.04$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.00$0.05$0.05$0.54
2022$0.04$0.03$0.00$0.04$0.05$0.04$0.05$0.05$0.05$0.05$0.05$0.05$0.49
2021$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.08$0.50

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the Columbia Minnesota Tax-Exempt Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Columbia Minnesota Tax-Exempt Fund was 18.09%, occurring on Oct 25, 2022. Recovery took 822 trading sessions.

The current Columbia Minnesota Tax-Exempt Fund drawdown is 3.34%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-18.09%Jul 21, 2021320Oct 25, 2022822Feb 5, 20261142
-15.94%Mar 16, 1987150Oct 15, 1987704Jul 30, 1990854
-13.54%Mar 10, 20209Mar 20, 2020179Dec 3, 2020188
-11.37%Jan 24, 2008187Oct 17, 2008124Apr 17, 2009311
-10.6%Feb 1, 1994204Nov 21, 199466Feb 27, 1995270

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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