KESGX vs. FSMDX

Last updated Jun 23, 2026

KESGX (Kennedy Capital ESG SMID Cap Fund) and FSMDX (Fidelity Mid Cap Index Fund) are both Mid Cap Blend Equities funds. Over the past 5 years, KESGX returned 8.56%/yr vs 8.89%/yr for FSMDX. With a 0.96 correlation, they move nearly in lockstep. KESGX charges 0.82%/yr vs 0.03%/yr for FSMDX.

Performance

KESGX vs. FSMDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Kennedy Capital ESG SMID Cap Fund (KESGX) 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, KESGX achieves a 19.04% return, which is significantly higher than FSMDX's 13.43% return.

KESGX

• 1D: 1.69%
• 1M: 6.33%
• YTD: 19.04%
• 6M: 16.38%
• 1Y: 33.29%
• 3Y*: 16.56%
• 5Y*: 8.56%
• 10Y*: —

FSMDX

• 1D: 0.99%
• 1M: 2.77%
• YTD: 13.43%
• 6M: 11.53%
• 1Y: 22.95%
• 3Y*: 16.47%
• 5Y*: 8.89%
• 10Y*: 11.79%

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

KESGX vs. FSMDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
KESGX Kennedy Capital ESG SMID Cap Fund	19.04%	9.58%	9.35%	16.57%	-17.82%	25.38%	20.98%	9.16%
FSMDX Fidelity Mid Cap Index Fund	13.43%	10.58%	15.55%	17.20%	-17.27%	22.56%	17.13%	5.96%

Correlation

The correlation between KESGX and FSMDX is 0.92, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.92
Correlation (3Y) Calculated over the trailing 3-year period	0.95
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (All Time) Calculated using the full available price history since Jul 8, 2019	0.96

The correlation between KESGX and FSMDX has been stable across timeframes, ranging from 0.92 to 0.96 - a consistent structural relationship.

Return for Risk

KESGX vs. FSMDX — Risk / Return Rank

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

KESGX

KESGX Risk / Return Rank: 52
KESGX Sharpe Ratio Rank: 48
KESGX Sortino Ratio Rank: 53
KESGX Omega Ratio Rank: 43
KESGX Calmar Ratio Rank: 61
KESGX Martin Ratio Rank: 56

FSMDX

FSMDX Risk / Return Rank: 46
FSMDX Sharpe Ratio Rank: 38
FSMDX Sortino Ratio Rank: 39
FSMDX Omega Ratio Rank: 35
FSMDX Calmar Ratio Rank: 60
FSMDX Martin Ratio Rank: 57

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.

KESGX vs. FSMDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Kennedy Capital ESG SMID Cap Fund (KESGX) 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.

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.

	KESGX	FSMDX	Difference
Sharpe ratio: Return per unit of total volatility	1.89	1.68	+0.21
Sortino ratio: Return per unit of downside risk	2.80	2.40	+0.40
Omega ratio: Gain probability vs. loss probability	1.33	1.29	+0.04
Calmar ratio: Return relative to maximum drawdown	2.86	2.84	+0.02
Martin ratio: Return relative to average drawdown	10.62	10.86	-0.23

KESGX vs. FSMDX - Sharpe Ratio Comparison

The current KESGX Sharpe Ratio is 1.89, which is comparable to the FSMDX Sharpe Ratio of 1.68. The chart below compares the historical Sharpe Ratios of KESGX 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.

Drawdowns

KESGX vs. FSMDX - Drawdown Comparison

The maximum KESGX drawdown since its inception was -41.09%, roughly equal to the maximum FSMDX drawdown of -40.35%. Use the drawdown chart below to compare losses from any high point for KESGX and FSMDX.

Drawdown Indicators

	KESGX	FSMDX	Difference
Max Drawdown Largest peak-to-trough decline	-41.09%	-40.35%	-0.74%
Max Drawdown (1Y) Largest decline over 1 year	-11.74%	-8.16%	-3.58%
Max Drawdown (3Y) Largest decline over 3 years	-22.94%	-20.92%	-2.02%
Max Drawdown (5Y) Largest decline over 5 years	-25.14%	-26.07%	+0.93%
Max Drawdown (10Y) Largest decline over 10 years	—	-40.35%	—
Current Drawdown Current decline from peak	0.00%	-0.78%	+0.78%
Average Drawdown Average peak-to-trough decline	-7.95%	-4.94%	-3.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.14%	2.13%	+1.01%

Volatility

KESGX vs. FSMDX - Volatility Comparison

Kennedy Capital ESG SMID Cap Fund (KESGX) has a higher volatility of 5.33% compared to Fidelity Mid Cap Index Fund (FSMDX) at 4.57%. This indicates that KESGX'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

	KESGX	FSMDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.33%	4.57%	+0.76%
Volatility (6M) Calculated over the trailing 6-month period	13.39%	10.47%	+2.92%
Volatility (1Y) Calculated over the trailing 1-year period	17.79%	13.82%	+3.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.25%	18.33%	+1.92%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.55%	19.35%	+4.20%

KESGX vs. FSMDX - Expense Ratio Comparison

KESGX has a 0.82% expense ratio, which is higher than FSMDX's 0.03% expense ratio.

Dividends

KESGX vs. FSMDX - Dividend Comparison

KESGX's dividend yield for the trailing twelve months is around 4.39%, more than FSMDX's 0.97% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSMDX Fidelity Mid Cap Index Fund	0.97%	1.10%	2.46%	1.39%	2.07%	3.35%	2.34%	2.86%	2.21%	2.17%	2.23%	2.84%
KESGX Kennedy Capital ESG SMID Cap Fund	4.39%	5.23%	0.19%	0.29%	0.46%	6.65%	0.21%	0.21%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both KESGX and FSMDX in my portfolio?

With a correlation of 0.92, KESGX 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, KESGX or FSMDX?

KESGX has higher volatility (5.33%) compared to FSMDX (4.57%). In terms of maximum drawdown, KESGX dropped -41.09% vs FSMDX's -40.35%.

Which has better risk-adjusted returns?

KESGX currently has the higher Sharpe Ratio (1.89 vs 1.68), 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.