FIDFX vs. FSKAX

Last updated Apr 2, 2026

Compare and contrast key facts about Fidelity Advisor Mid Cap Value Fund Class Z (FIDFX) and Fidelity Total Market Index Fund (FSKAX).

FIDFX is managed by Fidelity. It was launched on Feb 1, 2017. FSKAX is managed by Fidelity.

Performance

FIDFX vs. FSKAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Mid Cap Value Fund Class Z (FIDFX) and Fidelity Total Market Index Fund (FSKAX). The values are adjusted to include any dividend payments, if applicable.

FIDFX vs. FSKAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FIDFX Fidelity Advisor Mid Cap Value Fund Class Z	3.52%	13.16%	14.66%	22.69%	-10.52%	34.11%	1.15%	23.72%	-18.82%	13.56%
FSKAX Fidelity Total Market Index Fund	-3.98%	17.06%	23.89%	26.12%	-19.53%	25.66%	20.79%	30.92%	-5.32%	16.94%

Returns By Period

In the year-to-date period, FIDFX achieves a 3.52% return, which is significantly higher than FSKAX's -3.98% return.

FIDFX

• 1D: 2.91%
• 1M: -6.68%
• YTD: 3.52%
• 6M: 8.22%
• 1Y: 22.27%
• 3Y*: 17.34%
• 5Y*: 10.71%
• 10Y*: —

FSKAX

• 1D: 2.99%
• 1M: -5.06%
• YTD: -3.98%
• 6M: -2.04%
• 1Y: 17.68%
• 3Y*: 17.87%
• 5Y*: 10.50%
• 10Y*: 13.56%

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

FIDFX vs. FSKAX - Expense Ratio Comparison

FIDFX has a 0.45% expense ratio, which is higher than FSKAX's 0.02% expense ratio.

FIDFX

Fidelity Advisor Mid Cap Value Fund Class Z

FSKAX

Fidelity Total Market Index Fund

Return for Risk

FIDFX vs. FSKAX — Risk / Return Rank

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

FIDFX

FIDFX Risk / Return Rank: 54
FIDFX Sharpe Ratio Rank: 50
FIDFX Sortino Ratio Rank: 55
FIDFX Omega Ratio Rank: 48
FIDFX Calmar Ratio Rank: 58
FIDFX Martin Ratio Rank: 59

FSKAX

FSKAX Risk / Return Rank: 59
FSKAX Sharpe Ratio Rank: 48
FSKAX Sortino Ratio Rank: 53
FSKAX Omega Ratio Rank: 55
FSKAX Calmar Ratio Rank: 64
FSKAX Martin Ratio Rank: 75

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.

FIDFX vs. FSKAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Mid Cap Value Fund Class Z (FIDFX) and Fidelity Total Market Index Fund (FSKAX). 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.

	FIDFX	FSKAX	Difference
Sharpe ratio Return per unit of total volatility	1.06	0.98	+0.09
Sortino ratio Return per unit of downside risk	1.61	1.49	+0.12
Omega ratio Gain probability vs. loss probability	1.22	1.23	0.00
Calmar ratio Return relative to maximum drawdown	1.58	1.50	+0.08
Martin ratio Return relative to average drawdown	6.43	7.20	-0.78
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FIDFX vs. FSKAX - Sharpe Ratio Comparison

The current FIDFX Sharpe Ratio is 1.06, which is comparable to the FSKAX Sharpe Ratio of 0.98. The chart below compares the historical Sharpe Ratios of FIDFX and FSKAX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	FIDFX	FSKAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.06	0.98	+0.09
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.53	0.61	-0.07
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.74	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.44	0.79	-0.35

Correlation

The correlation between FIDFX and FSKAX is 0.84, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

FIDFX vs. FSKAX - Dividend Comparison

FIDFX's dividend yield for the trailing twelve months is around 7.64%, more than FSKAX's 1.06% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FIDFX Fidelity Advisor Mid Cap Value Fund Class Z	7.64%	8.32%	10.60%	1.30%	13.40%	1.43%	2.11%	2.03%	15.16%	9.15%	0.00%	0.00%
FSKAX Fidelity Total Market Index Fund	1.06%	1.01%	1.19%	1.41%	1.62%	1.15%	1.45%	1.94%	2.54%	2.07%	2.43%	0.82%

Drawdowns

FIDFX vs. FSKAX - Drawdown Comparison

The maximum FIDFX drawdown since its inception was -44.98%, which is greater than FSKAX's maximum drawdown of -35.01%. Use the drawdown chart below to compare losses from any high point for FIDFX and FSKAX.

Drawdown Indicators

	FIDFX	FSKAX	Difference
Max Drawdown Largest peak-to-trough decline	-44.98%	-35.01%	-9.97%
Max Drawdown (1Y) Largest decline over 1 year	-14.75%	-12.42%	-2.33%
Max Drawdown (5Y) Largest decline over 5 years	-23.70%	-25.39%	+1.69%
Max Drawdown (10Y) Largest decline over 10 years	—	-35.01%	—
Current Drawdown Current decline from peak	-7.70%	-6.20%	-1.50%
Average Drawdown Average peak-to-trough decline	-6.99%	-4.05%	-2.94%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.63%	2.60%	+1.03%

Volatility

FIDFX vs. FSKAX - Volatility Comparison

Fidelity Advisor Mid Cap Value Fund Class Z (FIDFX) has a higher volatility of 6.54% compared to Fidelity Total Market Index Fund (FSKAX) at 5.52%. This indicates that FIDFX's price experiences larger fluctuations and is considered to be riskier than FSKAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FIDFX	FSKAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.54%	5.52%	+1.02%
Volatility (6M) Calculated over the trailing 6-month period	12.12%	9.85%	+2.27%
Volatility (1Y) Calculated over the trailing 1-year period	21.62%	18.69%	+2.93%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.16%	17.42%	+2.74%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.72%	18.44%	+3.28%