FIDGX vs. WMKSX

Last updated Jun 24, 2026

FIDGX (Fidelity Advisor Small Cap Growth Fund Class Z) and WMKSX (WesMark Small Company Fund) are both Small Cap Growth Equities funds. Over the past 5 years, FIDGX returned 8.77%/yr vs 11.59%/yr for WMKSX. Their correlation of 0.91 suggests significant overlap in exposure. FIDGX charges 0.90%/yr vs 1.24%/yr for WMKSX.

Performance

FIDGX vs. WMKSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Small Cap Growth Fund Class Z (FIDGX) and WesMark Small Company Fund (WMKSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FIDGX achieves a 25.29% return, which is significantly higher than WMKSX's 20.89% return.

FIDGX

• 1D: 1.21%
• 1M: 7.49%
• YTD: 25.29%
• 6M: 21.58%
• 1Y: 45.01%
• 3Y*: 22.97%
• 5Y*: 8.77%
• 10Y*: —

WMKSX

• 1D: 0.17%
• 1M: 5.31%
• YTD: 20.89%
• 6M: 18.78%
• 1Y: 35.88%
• 3Y*: 25.78%
• 5Y*: 11.59%
• 10Y*: 14.18%

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

FIDGX vs. WMKSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FIDGX Fidelity Advisor Small Cap Growth Fund Class Z	25.29%	11.29%	20.67%	19.17%	-25.25%	10.63%	36.52%	36.54%	-4.45%	22.27%
WMKSX WesMark Small Company Fund	20.89%	16.19%	22.12%	19.42%	-20.72%	22.81%	36.78%	20.32%	-13.92%	11.79%

Correlation

The correlation between FIDGX and WMKSX is 0.90, 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	0.90
Correlation (3Y) Calculated over the trailing 3-year period	0.92
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (All Time) Calculated using the full available price history since Feb 9, 2017	0.91

The correlation between FIDGX and WMKSX has been stable across timeframes, ranging from 0.90 to 0.92 - a consistent structural relationship.

Return for Risk

FIDGX vs. WMKSX — Risk / Return Rank

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

FIDGX

FIDGX Risk / Return Rank: 64
FIDGX Sharpe Ratio Rank: 58
FIDGX Sortino Ratio Rank: 51
FIDGX Omega Ratio Rank: 47
FIDGX Calmar Ratio Rank: 81
FIDGX Martin Ratio Rank: 81

WMKSX

WMKSX Risk / Return Rank: 69
WMKSX Sharpe Ratio Rank: 60
WMKSX Sortino Ratio Rank: 58
WMKSX Omega Ratio Rank: 49
WMKSX Calmar Ratio Rank: 90
WMKSX Martin Ratio Rank: 85

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.

FIDGX vs. WMKSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Small Cap Growth Fund Class Z (FIDGX) and WesMark Small Company Fund (WMKSX). 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.

	FIDGX	WMKSX	Difference
Sharpe ratio: Return per unit of total volatility	2.08	2.11	-0.03
Sortino ratio: Return per unit of downside risk	2.76	2.93	-0.16
Omega ratio: Gain probability vs. loss probability	1.35	1.35	-0.01
Calmar ratio: Return relative to maximum drawdown	3.53	4.43	-0.90
Martin ratio: Return relative to average drawdown	14.08	14.85	-0.76

FIDGX vs. WMKSX - Sharpe Ratio Comparison

The current FIDGX Sharpe Ratio is 2.08, which is comparable to the WMKSX Sharpe Ratio of 2.11. The chart below compares the historical Sharpe Ratios of FIDGX and WMKSX, 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

FIDGX vs. WMKSX - Drawdown Comparison

The maximum FIDGX drawdown since its inception was -38.99%, smaller than the maximum WMKSX drawdown of -64.09%. Use the drawdown chart below to compare losses from any high point for FIDGX and WMKSX.

Drawdown Indicators

	FIDGX	WMKSX	Difference
Max Drawdown Largest peak-to-trough decline	-38.99%	-64.09%	+25.10%
Max Drawdown (1Y) Largest decline over 1 year	-13.09%	-8.50%	-4.59%
Max Drawdown (3Y) Largest decline over 3 years	-28.68%	-24.20%	-4.48%
Max Drawdown (5Y) Largest decline over 5 years	-38.99%	-39.84%	+0.85%
Max Drawdown (10Y) Largest decline over 10 years	—	-39.84%	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-10.73%	-15.66%	+4.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.27%	2.53%	+0.74%

Volatility

FIDGX vs. WMKSX - Volatility Comparison

Fidelity Advisor Small Cap Growth Fund Class Z (FIDGX) has a higher volatility of 7.83% compared to WesMark Small Company Fund (WMKSX) at 4.52%. This indicates that FIDGX's price experiences larger fluctuations and is considered to be riskier than WMKSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FIDGX	WMKSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.83%	4.52%	+3.31%
Volatility (6M) Calculated over the trailing 6-month period	17.33%	12.32%	+5.01%
Volatility (1Y) Calculated over the trailing 1-year period	22.26%	17.93%	+4.33%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.68%	26.13%	-2.45%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.39%	23.99%	-0.60%

FIDGX vs. WMKSX - Expense Ratio Comparison

FIDGX has a 0.90% expense ratio, which is lower than WMKSX's 1.24% expense ratio.

Dividends

FIDGX vs. WMKSX - Dividend Comparison

FIDGX's dividend yield for the trailing twelve months is around 5.03%, less than WMKSX's 18.95% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FIDGX Fidelity Advisor Small Cap Growth Fund Class Z	5.03%	6.31%	1.49%	0.00%	0.00%	19.26%	8.17%	5.27%	14.38%	6.92%	0.00%	0.00%
WMKSX WesMark Small Company Fund	18.95%	22.91%	4.69%	5.93%	6.23%	25.75%	8.21%	0.00%	12.53%	8.59%	5.26%	6.57%

Frequently Asked Questions

Can I hold both FIDGX and WMKSX in my portfolio?

With a correlation of 0.90, FIDGX and WMKSX 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, FIDGX or WMKSX?

FIDGX has higher volatility (7.83%) compared to WMKSX (4.52%). In terms of maximum drawdown, FIDGX dropped -38.99% vs WMKSX's -64.09%.

Which has better risk-adjusted returns?

WMKSX currently has the higher Sharpe Ratio (2.11 vs 2.08), 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.