NMSCX vs. CTCAX

Last updated Jun 24, 2026

NMSCX (Columbia Small Cap Index Fund) and CTCAX (Columbia Global Technology Growth Fund Class A) are both mutual funds - NMSCX is a Small Cap Blend Equities fund managed by Columbia, while CTCAX is a Technology Equities fund managed by Columbia. Over the past 10 years, NMSCX returned 10.36%/yr vs 25.19%/yr for CTCAX. A 0.75 correlation means they provide meaningful diversification when combined. NMSCX charges 0.20%/yr vs 1.18%/yr for CTCAX.

Performance

NMSCX vs. CTCAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Columbia Small Cap Index Fund (NMSCX) 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, NMSCX achieves a 12.03% return, which is significantly lower than CTCAX's 31.05% return. Over the past 10 years, NMSCX has underperformed CTCAX with an annualized return of 10.36%, while CTCAX has yielded a comparatively higher 25.19% annualized return.

NMSCX

• 1D: -6.34%
• 1M: -2.10%
• YTD: 12.03%
• 6M: 9.80%
• 1Y: 26.57%
• 3Y*: 13.70%
• 5Y*: 5.17%
• 10Y*: 10.36%

CTCAX

• 1D: 0.16%
• 1M: 7.90%
• YTD: 31.05%
• 6M: 29.88%
• 1Y: 57.54%
• 3Y*: 35.16%
• 5Y*: 19.49%
• 10Y*: 25.19%

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

NMSCX vs. CTCAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
NMSCX Columbia Small Cap Index Fund	12.03%	5.98%	8.53%	15.78%	-16.25%	26.36%	11.20%	22.70%	-8.76%	11.77%
CTCAX Columbia Global Technology Growth Fund Class A	31.05%	24.78%	31.39%	56.46%	-34.81%	22.73%	49.46%	43.91%	-1.48%	42.99%

Correlation

The correlation between NMSCX and CTCAX is 0.52, 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	0.52
Correlation (3Y) Calculated over the trailing 3-year period	0.54
Correlation (5Y) Calculated over the trailing 5-year period	0.64
Correlation (10Y) Calculated over the trailing 10-year period	0.62
Correlation (All Time) Calculated using the full available price history since Oct 31, 2002	0.75

Over the past year, the correlation between NMSCX and CTCAX has dropped to 0.52 - well below their long-term average of 0.75, suggesting their price drivers have been diverging.

Return for Risk

NMSCX vs. CTCAX — Risk / Return Rank

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

NMSCX

NMSCX Risk / Return Rank: 45
NMSCX Sharpe Ratio Rank: 32
NMSCX Sortino Ratio Rank: 30
NMSCX Omega Ratio Rank: 30
NMSCX Calmar Ratio Rank: 75
NMSCX Martin Ratio Rank: 57

CTCAX

CTCAX Risk / Return Rank: 78
CTCAX Sharpe Ratio Rank: 84
CTCAX Sortino Ratio Rank: 67
CTCAX Omega Ratio Rank: 69
CTCAX Calmar Ratio Rank: 88
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.

NMSCX vs. CTCAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Columbia Small Cap Index Fund (NMSCX) 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	NMSCX	CTCAX	Difference
Sharpe ratio: Return per unit of total volatility	1.49	2.54	-1.04
Sortino ratio: Return per unit of downside risk	2.09	3.10	-1.00
Omega ratio: Gain probability vs. loss probability	1.27	1.42	-0.15
Calmar ratio: Return relative to maximum drawdown	3.25	4.11	-0.86
Martin ratio: Return relative to average drawdown	10.80	14.63	-3.83

NMSCX vs. CTCAX - Sharpe Ratio Comparison

The current NMSCX Sharpe Ratio is 1.49, which is lower than the CTCAX Sharpe Ratio of 2.54. The chart below compares the historical Sharpe Ratios of NMSCX 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.

Drawdowns

NMSCX vs. CTCAX - Drawdown Comparison

The maximum NMSCX drawdown since its inception was -54.97%, smaller than the maximum CTCAX drawdown of -61.04%. Use the drawdown chart below to compare losses from any high point for NMSCX and CTCAX.

Drawdown Indicators

	NMSCX	CTCAX	Difference
Max Drawdown Largest peak-to-trough decline	-54.97%	-61.04%	+6.07%
Max Drawdown (1Y) Largest decline over 1 year	-8.68%	-14.43%	+5.75%
Max Drawdown (3Y) Largest decline over 3 years	-27.92%	-26.67%	-1.25%
Max Drawdown (5Y) Largest decline over 5 years	-27.92%	-39.55%	+11.63%
Max Drawdown (10Y) Largest decline over 10 years	-44.31%	-39.55%	-4.76%
Current Drawdown Current decline from peak	-6.38%	-0.76%	-5.62%
Average Drawdown Average peak-to-trough decline	-8.60%	-10.67%	+2.07%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.61%	4.05%	-1.44%

Volatility

NMSCX vs. CTCAX - Volatility Comparison

The current volatility for Columbia Small Cap Index Fund (NMSCX) is 8.40%, while Columbia Global Technology Growth Fund Class A (CTCAX) has a volatility of 11.61%. This indicates that NMSCX 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

	NMSCX	CTCAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.40%	11.61%	-3.21%
Volatility (6M) Calculated over the trailing 6-month period	13.84%	19.35%	-5.51%
Volatility (1Y) Calculated over the trailing 1-year period	18.97%	23.45%	-4.48%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.67%	26.38%	-4.71%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.31%	25.06%	-1.75%

NMSCX vs. CTCAX - Expense Ratio Comparison

NMSCX has a 0.20% expense ratio, which is lower than CTCAX's 1.18% expense ratio.

Dividends

NMSCX vs. CTCAX - Dividend Comparison

NMSCX's dividend yield for the trailing twelve months is around 7.28%, 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%
NMSCX Columbia Small Cap Index Fund	7.28%	12.11%	15.80%	5.44%	10.78%	8.22%	3.07%	6.37%	11.64%	6.43%	7.28%	11.25%

Frequently Asked Questions

Can I hold both NMSCX and CTCAX in my portfolio?

NMSCX and CTCAX have a correlation of 0.52, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NMSCX or CTCAX?

CTCAX has higher volatility (11.61%) compared to NMSCX (8.40%). In terms of maximum drawdown, NMSCX dropped -54.97% vs CTCAX's -61.04%.

Which has better risk-adjusted returns?

CTCAX currently has the higher Sharpe Ratio (2.54 vs 1.49), 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.