CFMSX vs. FSMDX

Last updated Jun 3, 2026

CFMSX (Column Mid Cap Select Fund) and FSMDX (Fidelity Mid Cap Index Fund) are both Mid Cap Blend Equities funds. Over the past year, CFMSX returned 14.75% vs 22.46% for FSMDX. Their correlation of 0.94 suggests significant overlap in exposure. CFMSX charges 0.52%/yr vs 0.03%/yr for FSMDX.

Performance

CFMSX vs. FSMDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Column Mid Cap Select Fund (CFMSX) and Fidelity Mid Cap Index Fund (FSMDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CFMSX achieves a 6.29% return, which is significantly lower than FSMDX's 12.00% return.

CFMSX

• 1D: -0.16%
• 1M: -0.95%
• YTD: 6.29%
• 6M: 7.05%
• 1Y: 14.75%
• 3Y*: —
• 5Y*: —
• 10Y*: —

FSMDX

• 1D: 0.15%
• 1M: 3.17%
• YTD: 12.00%
• 6M: 12.70%
• 1Y: 22.46%
• 3Y*: 17.31%
• 5Y*: 8.15%
• 10Y*: 11.61%

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

CFMSX vs. FSMDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024
CFMSX Column Mid Cap Select Fund	6.29%	7.77%	-3.71%
FSMDX Fidelity Mid Cap Index Fund	12.00%	10.58%	-3.91%

Correlation

The correlation between CFMSX and FSMDX is 0.95 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.95
Correlation (All Time) Calculated using the full available price history since Dec 17, 2024	0.94

The correlation between CFMSX and FSMDX has been stable across timeframes, ranging from 0.94 to 0.95 - a consistent structural relationship.

Return for Risk

CFMSX vs. FSMDX — Risk / Return Rank

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

CFMSX

CFMSX Risk / Return Rank: 17
CFMSX Sharpe Ratio Rank: 15
CFMSX Sortino Ratio Rank: 16
CFMSX Omega Ratio Rank: 14
CFMSX Calmar Ratio Rank: 17
CFMSX Martin Ratio Rank: 21

FSMDX

FSMDX Risk / Return Rank: 41
FSMDX Sharpe Ratio Rank: 33
FSMDX Sortino Ratio Rank: 33
FSMDX Omega Ratio Rank: 31
FSMDX Calmar Ratio Rank: 52
FSMDX Martin Ratio Rank: 52

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.

CFMSX vs. FSMDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Column Mid Cap Select Fund (CFMSX) and Fidelity Mid Cap Index Fund (FSMDX). 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.

	CFMSX	FSMDX	Difference
Sharpe ratio Return per unit of total volatility	1.07	1.69	-0.62
Sortino ratio Return per unit of downside risk	1.67	2.44	-0.77
Omega ratio Gain probability vs. loss probability	1.19	1.30	-0.10
Calmar ratio Return relative to maximum drawdown	1.53	2.79	-1.27
Martin ratio Return relative to average drawdown	5.49	10.78	-5.29
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CFMSX vs. FSMDX - Sharpe Ratio Comparison

The current CFMSX Sharpe Ratio is 1.07, which is lower than the FSMDX Sharpe Ratio of 1.69. The chart below compares the historical Sharpe Ratios of CFMSX and FSMDX, 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

	CFMSX	FSMDX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.07	1.69	-0.62
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.45	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.60	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.40	0.69	-0.29

Drawdowns

CFMSX vs. FSMDX - Drawdown Comparison

The maximum CFMSX drawdown since its inception was -18.02%, smaller than the maximum FSMDX drawdown of -40.35%. Use the drawdown chart below to compare losses from any high point for CFMSX and FSMDX.

Drawdown Indicators

	CFMSX	FSMDX	Difference
Max Drawdown Largest peak-to-trough decline	-18.02%	-40.35%	+22.33%
Max Drawdown (1Y) Largest decline over 1 year	-9.33%	-8.16%	-1.17%
Max Drawdown (3Y) Largest decline over 3 years	—	-20.92%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-26.07%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-40.35%	—
Current Drawdown Current decline from peak	-1.96%	0.00%	-1.96%
Average Drawdown Average peak-to-trough decline	-3.12%	-4.96%	+1.84%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.59%	2.11%	+0.48%

Volatility

CFMSX vs. FSMDX - Volatility Comparison

Column Mid Cap Select Fund (CFMSX) has a higher volatility of 3.53% compared to Fidelity Mid Cap Index Fund (FSMDX) at 3.28%. This indicates that CFMSX's price experiences larger fluctuations and is considered to be riskier than FSMDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CFMSX	FSMDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.53%	3.28%	+0.25%
Volatility (6M) Calculated over the trailing 6-month period	10.16%	9.92%	+0.24%
Volatility (1Y) Calculated over the trailing 1-year period	13.67%	13.43%	+0.24%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.45%	18.25%	-0.80%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.45%	19.32%	-1.87%

CFMSX vs. FSMDX - Expense Ratio Comparison

CFMSX has a 0.52% expense ratio, which is higher than FSMDX's 0.03% expense ratio.

Dividends

CFMSX vs. FSMDX - Dividend Comparison

CFMSX's dividend yield for the trailing twelve months is around 1.99%, more than FSMDX's 0.98% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CFMSX Column Mid Cap Select Fund	1.99%	2.12%	0.80%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
FSMDX Fidelity Mid Cap Index Fund	0.98%	1.10%	2.46%	1.39%	2.07%	3.35%	2.34%	2.86%	2.21%	2.17%	2.23%	2.84%

Frequently Asked Questions

Can I hold both CFMSX and FSMDX in my portfolio?

With a correlation of 0.95, CFMSX and FSMDX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, CFMSX or FSMDX?

CFMSX has higher volatility (3.53%) compared to FSMDX (3.28%). In terms of maximum drawdown, CFMSX dropped -18.02% vs FSMDX's -40.35%.

Which has better risk-adjusted returns?

FSMDX currently has the higher Sharpe Ratio (1.69 vs 1.07), 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.