VKSFX vs. FSMAX

Last updated Aug 4, 2026

VKSFX (Virtus KAR Small-Mid Cap Value Fund) and FSMAX (Fidelity Extended Market Index Fund) are both Mid Cap Blend Equities funds. Over the past 3 years, VKSFX returned 4.30%/yr vs 15.94%/yr for FSMAX. Their correlation of 0.86 means they have usually moved in the same direction. VKSFX charges 0.94%/yr vs 0.04%/yr for FSMAX.

Performance

VKSFX vs. FSMAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Virtus KAR Small-Mid Cap Value Fund (VKSFX) and Fidelity Extended Market Index Fund (FSMAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VKSFX achieves a 1.89% return, which is significantly lower than FSMAX's 13.37% return.

VKSFX

• 1D: -0.20%
• 1M: -0.97%
• 6M: -3.22%
• YTD: 1.89%
• 1Y: -1.88%
• 3Y*: 4.30%
• 5Y*: —
• 10Y*: —
• ALL TIME*: 0.94%

FSMAX

• 1D: -0.41%
• 1M: -3.05%
• 6M: 10.02%
• YTD: 13.37%
• 1Y: 23.10%
• 3Y*: 15.94%
• 5Y*: 6.08%
• 10Y*: 11.70%
• ALL TIME*: 12.08%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
FSMAX Fidelity Extended Market Index Fund	$0.00	$0.00	$0.00
VKSFX Virtus KAR Small-Mid Cap Value Fund	$0.00	$0.00	$0.00

VKSFX vs. FSMAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
VKSFX Virtus KAR Small-Mid Cap Value Fund	1.89%	-3.61%	10.24%	16.94%	-20.43%	4.02%
FSMAX Fidelity Extended Market Index Fund	13.37%	11.40%	16.99%	25.36%	-26.44%	-1.56%

Correlation

The correlation between VKSFX and FSMAX is 0.65, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.65
Correlation (3Y) Balances recent behavior with more history.	0.79
Correlation (All Time) Calculated using the full available price history since Aug 4, 2021	0.86

Over the past year, the correlation between VKSFX and FSMAX has dropped to 0.65 - well below their long-term average of 0.86, suggesting their price drivers have been diverging.

Return for Risk

VKSFX vs. FSMAX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

VKSFX

VKSFX Risk / Return Rank: 2
VKSFX Sharpe Ratio Rank: 2
VKSFX Sortino Ratio Rank: 2
VKSFX Omega Ratio Rank: 2
VKSFX Calmar Ratio Rank: 2
VKSFX Martin Ratio Rank: 2

FSMAX

FSMAX Risk / Return Rank: 39
FSMAX Sharpe Ratio Rank: 34
FSMAX Sortino Ratio Rank: 34
FSMAX Omega Ratio Rank: 32
FSMAX Calmar Ratio Rank: 51
FSMAX Martin Ratio Rank: 45

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

VKSFX vs. FSMAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Virtus KAR Small-Mid Cap Value Fund (VKSFX) and Fidelity Extended Market Index Fund (FSMAX). 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.

	VKSFX	FSMAX	Difference
Sharpe ratio: Return per unit of total volatility	-0.19	1.16	-1.35
Sortino ratio: Return per unit of downside risk	-0.19	1.71	-1.90
Omega ratio: Gain probability vs. loss probability	0.98	1.20	-0.22
Calmar ratio: Return relative to maximum drawdown	-0.25	2.01	-2.26
Martin ratio: Return relative to average drawdown	-0.45	6.81	-7.27

VKSFX vs. FSMAX - Sharpe Ratio Comparison

The current VKSFX Sharpe Ratio is -0.19, which is lower than the FSMAX Sharpe Ratio of 1.16. The chart below compares the historical Sharpe Ratios of VKSFX and FSMAX, 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

VKSFX vs. FSMAX - Drawdown Comparison

The maximum VKSFX drawdown since its inception was -25.46%, smaller than the maximum FSMAX drawdown of -50.55%. Use the drawdown chart below to compare losses from any high point for VKSFX and FSMAX.

Drawdown Indicators

	VKSFX	FSMAX	Difference
Max Drawdown Largest peak-to-trough decline	-25.46%	-50.55%	+25.09%
Max Drawdown (1Y) Largest decline over 1 year	-11.36%	-10.26%	-1.10%
Max Drawdown (3Y) Largest decline over 3 years	-20.84%	-26.82%	+5.98%
Max Drawdown (5Y) Largest decline over 5 years	-25.46%	-36.31%	+10.85%
Max Drawdown (10Y) Largest decline over 10 years	—	-50.55%	—
Current Drawdown Current decline from peak	-9.60%	-4.16%	-5.44%
Average Drawdown Average peak-to-trough decline	-10.65%	-12.05%	+1.40%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.21%	3.03%	+3.18%

Volatility

VKSFX vs. FSMAX - Volatility Comparison

Virtus KAR Small-Mid Cap Value Fund (VKSFX) has a higher volatility of 4.86% compared to Fidelity Extended Market Index Fund (FSMAX) at 3.88%. This indicates that VKSFX's price experiences larger fluctuations and is considered to be riskier than FSMAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VKSFX	FSMAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.86%	3.88%	+0.98%
Volatility (6M) Calculated over the trailing 6-month period	10.20%	13.30%	-3.10%
Volatility (1Y) Calculated over the trailing 1-year period	14.66%	17.80%	-3.14%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.04%	22.39%	-4.35%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.04%	30.22%	-12.18%

VKSFX vs. FSMAX - Expense Ratio Comparison

VKSFX has a 0.94% expense ratio, which is higher than FSMAX's 0.04% expense ratio.

Dividends

VKSFX vs. FSMAX - Dividend Comparison

VKSFX's dividend yield for the trailing twelve months is around 0.23%, less than FSMAX's 0.50% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSMAX Fidelity Extended Market Index Fund	0.50%	0.57%	0.48%	1.17%	1.90%	7.49%	2.14%	4.30%	6.09%	5.44%	4.85%	6.34%
VKSFX Virtus KAR Small-Mid Cap Value Fund	0.23%	0.23%	0.54%	0.70%	0.46%	0.48%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both VKSFX and FSMAX in my portfolio?

VKSFX and FSMAX have a correlation of 0.65, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VKSFX or FSMAX?

VKSFX has higher volatility (4.86%) compared to FSMAX (3.88%). In terms of maximum drawdown, VKSFX dropped -25.46% vs FSMAX's -50.55%.

Which has better risk-adjusted returns?

FSMAX currently has the higher Sharpe Ratio (1.16 vs -0.19), 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.