NSMIX vs. CTCAX

Last updated Jun 5, 2026

NSMIX (Columbia Short Term Municipal Bond Fund) and CTCAX (Columbia Global Technology Growth Fund Class A) are both mutual funds - NSMIX is a Municipal Bonds fund managed by Columbia, while CTCAX is a Technology Equities fund managed by Columbia. Over the past 10 years, NSMIX returned 1.71%/yr vs 24.65%/yr for CTCAX. At a correlation of -0.01, they often move in opposite directions. NSMIX charges 0.39%/yr vs 1.18%/yr for CTCAX.

Performance

NSMIX vs. CTCAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Columbia Short Term Municipal Bond Fund (NSMIX) and Columbia Global Technology Growth Fund Class A (CTCAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NSMIX achieves a 1.03% return, which is significantly lower than CTCAX's 30.99% return. Over the past 10 years, NSMIX has underperformed CTCAX with an annualized return of 1.71%, while CTCAX has yielded a comparatively higher 24.65% annualized return.

NSMIX

• 1D: 0.00%
• 1M: 0.35%
• YTD: 1.03%
• 6M: 1.37%
• 1Y: 3.96%
• 3Y*: 3.74%
• 5Y*: 1.81%
• 10Y*: 1.71%

CTCAX

• 1D: -0.81%
• 1M: 14.21%
• YTD: 30.99%
• 6M: 29.92%
• 1Y: 59.47%
• 3Y*: 35.71%
• 5Y*: 20.33%
• 10Y*: 24.65%

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

NSMIX vs. CTCAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
NSMIX Columbia Short Term Municipal Bond Fund	1.03%	5.01%	2.54%	3.59%	-3.06%	0.57%	1.95%	3.24%	1.46%	1.53%
CTCAX Columbia Global Technology Growth Fund Class A	30.99%	24.78%	31.39%	56.46%	-34.81%	22.73%	49.46%	43.91%	-1.48%	42.99%

Correlation

The correlation between NSMIX and CTCAX is 0.13, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.13
Correlation (3Y) Calculated over the trailing 3-year period	0.09
Correlation (5Y) Calculated over the trailing 5-year period	0.09
Correlation (10Y) Calculated over the trailing 10-year period	0.06
Correlation (All Time) Calculated using the full available price history since Nov 1, 2002	-0.01

The correlation between NSMIX and CTCAX shifts across timeframes, from -0.01 (all time) to 0.13 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

NSMIX vs. CTCAX — Risk / Return Rank

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

NSMIX

NSMIX Risk / Return Rank: 78
NSMIX Sharpe Ratio Rank: 91
NSMIX Sortino Ratio Rank: 96
NSMIX Omega Ratio Rank: 98
NSMIX Calmar Ratio Rank: 58
NSMIX Martin Ratio Rank: 48

CTCAX

CTCAX Risk / Return Rank: 80
CTCAX Sharpe Ratio Rank: 88
CTCAX Sortino Ratio Rank: 72
CTCAX Omega Ratio Rank: 70
CTCAX Calmar Ratio Rank: 87
CTCAX Martin Ratio Rank: 84

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.

NSMIX vs. CTCAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Columbia Short Term Municipal Bond Fund (NSMIX) and Columbia Global Technology Growth Fund Class A (CTCAX). 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.

	NSMIX	CTCAX	Difference
Sharpe ratio: Return per unit of total volatility	3.00	2.89	+0.11
Sortino ratio: Return per unit of downside risk	5.47	3.54	+1.94
Omega ratio: Gain probability vs. loss probability	2.14	1.47	+0.67
Calmar ratio: Return relative to maximum drawdown	2.81	4.21	-1.41
Martin ratio: Return relative to average drawdown	9.62	15.74	-6.12
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NSMIX vs. CTCAX - Sharpe Ratio Comparison

The current NSMIX Sharpe Ratio is 3.00, which is comparable to the CTCAX Sharpe Ratio of 2.89. The chart below compares the historical Sharpe Ratios of NSMIX and CTCAX, 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

	NSMIX	CTCAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.00	2.89	+0.11
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.05	0.79	+0.26
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.09	1.00	+0.09
Sharpe Ratio (All Time) Calculated using the full available price history	1.83	0.77	+1.06

Drawdowns

NSMIX vs. CTCAX - Drawdown Comparison

The maximum NSMIX drawdown since its inception was -5.20%, smaller than the maximum CTCAX drawdown of -61.04%. Use the drawdown chart below to compare losses from any high point for NSMIX and CTCAX.

Drawdown Indicators

	NSMIX	CTCAX	Difference
Max Drawdown Largest peak-to-trough decline	-5.20%	-61.04%	+55.84%
Max Drawdown (1Y) Largest decline over 1 year	-1.45%	-14.43%	+12.98%
Max Drawdown (3Y) Largest decline over 3 years	-1.97%	-26.67%	+24.70%
Max Drawdown (5Y) Largest decline over 5 years	-5.20%	-39.55%	+34.35%
Max Drawdown (10Y) Largest decline over 10 years	-5.20%	-39.55%	+34.35%
Current Drawdown Current decline from peak	-0.31%	-0.81%	+0.50%
Average Drawdown Average peak-to-trough decline	-0.37%	-10.68%	+10.31%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.42%	3.86%	-3.44%

Volatility

NSMIX vs. CTCAX - Volatility Comparison

The current volatility for Columbia Short Term Municipal Bond Fund (NSMIX) is 0.48%, while Columbia Global Technology Growth Fund Class A (CTCAX) has a volatility of 6.55%. This indicates that NSMIX experiences smaller price fluctuations and is considered to be less risky than CTCAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NSMIX	CTCAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.48%	6.55%	-6.07%
Volatility (6M) Calculated over the trailing 6-month period	1.06%	16.74%	-15.68%
Volatility (1Y) Calculated over the trailing 1-year period	1.36%	21.07%	-19.71%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.73%	25.98%	-24.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.57%	24.84%	-23.27%

NSMIX vs. CTCAX - Expense Ratio Comparison

NSMIX has a 0.39% expense ratio, which is lower than CTCAX's 1.18% expense ratio.

Dividends

NSMIX vs. CTCAX - Dividend Comparison

NSMIX's dividend yield for the trailing twelve months is around 2.90%, more than CTCAX's 2.51% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CTCAX Columbia Global Technology Growth Fund Class A	2.51%	3.29%	1.08%	2.36%	3.53%	4.15%	0.91%	2.55%	5.82%	3.52%	0.36%	1.80%
NSMIX Columbia Short Term Municipal Bond Fund	2.90%	3.58%	2.81%	2.01%	1.31%	0.95%	1.45%	1.93%	1.64%	1.33%	1.04%	0.94%

Frequently Asked Questions

Can I hold both NSMIX and CTCAX in my portfolio?

NSMIX and CTCAX have a correlation of 0.13, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NSMIX or CTCAX?

CTCAX has higher volatility (6.55%) compared to NSMIX (0.48%). In terms of maximum drawdown, NSMIX dropped -5.20% vs CTCAX's -61.04%.

Which has better risk-adjusted returns?

NSMIX currently has the higher Sharpe Ratio (3.00 vs 2.89), 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.