FSSKX vs. VPMCX

Last updated Jun 4, 2026

FSSKX (Fidelity Advisor Stock Selector All Cap Fund Class K) and VPMCX (Vanguard PRIMECAP Fund Investor Shares) are both Large Cap Growth Equities funds. Over the past 10 years, FSSKX returned 15.45%/yr vs 17.57%/yr for VPMCX. Their correlation of 0.94 suggests significant overlap in exposure. FSSKX charges 0.58%/yr vs 0.38%/yr for VPMCX.

Performance

FSSKX vs. VPMCX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Stock Selector All Cap Fund Class K (FSSKX) and Vanguard PRIMECAP Fund Investor Shares (VPMCX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FSSKX achieves a 15.87% return, which is significantly lower than VPMCX's 25.40% return. Over the past 10 years, FSSKX has underperformed VPMCX with an annualized return of 15.45%, while VPMCX has yielded a comparatively higher 17.57% annualized return.

FSSKX

• 1D: 0.34%
• 1M: 5.90%
• YTD: 15.87%
• 6M: 16.43%
• 1Y: 37.51%
• 3Y*: 22.95%
• 5Y*: 13.25%
• 10Y*: 15.45%

VPMCX

• 1D: 0.35%
• 1M: 12.86%
• YTD: 25.40%
• 6M: 26.79%
• 1Y: 58.79%
• 3Y*: 28.00%
• 5Y*: 16.44%
• 10Y*: 17.57%

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

FSSKX vs. VPMCX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FSSKX Fidelity Advisor Stock Selector All Cap Fund Class K	15.87%	18.98%	19.89%	27.04%	-19.47%	23.28%	25.01%	32.33%	-8.52%	24.38%
VPMCX Vanguard PRIMECAP Fund Investor Shares	25.40%	29.60%	13.23%	28.16%	-15.22%	21.64%	17.16%	27.78%	-1.99%	28.17%

Correlation

The correlation between FSSKX and VPMCX is 0.86, 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	0.86
Correlation (3Y) Calculated over the trailing 3-year period	0.88
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.93
Correlation (All Time) Calculated using the full available price history since May 12, 2008	0.94

The correlation between FSSKX and VPMCX has been stable across timeframes, ranging from 0.86 to 0.94 - a consistent structural relationship.

Return for Risk

FSSKX vs. VPMCX — Risk / Return Rank

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

FSSKX

FSSKX Risk / Return Rank: 86
FSSKX Sharpe Ratio Rank: 89
FSSKX Sortino Ratio Rank: 83
FSSKX Omega Ratio Rank: 81
FSSKX Calmar Ratio Rank: 86
FSSKX Martin Ratio Rank: 93

VPMCX

VPMCX Risk / Return Rank: 94
VPMCX Sharpe Ratio Rank: 97
VPMCX Sortino Ratio Rank: 95
VPMCX Omega Ratio Rank: 91
VPMCX Calmar Ratio Rank: 93
VPMCX Martin Ratio Rank: 96

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.

FSSKX vs. VPMCX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Stock Selector All Cap Fund Class K (FSSKX) and Vanguard PRIMECAP Fund Investor Shares (VPMCX). 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.

	FSSKX	VPMCX	Difference
Sharpe ratio: Return per unit of total volatility	2.97	3.75	-0.78
Sortino ratio: Return per unit of downside risk	3.97	5.04	-1.07
Omega ratio: Gain probability vs. loss probability	1.54	1.65	-0.12
Calmar ratio: Return relative to maximum drawdown	4.20	5.12	-0.92
Martin ratio: Return relative to average drawdown	20.28	23.59	-3.31
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FSSKX vs. VPMCX - Sharpe Ratio Comparison

The current FSSKX Sharpe Ratio is 2.97, which is comparable to the VPMCX Sharpe Ratio of 3.75. The chart below compares the historical Sharpe Ratios of FSSKX and VPMCX, 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

	FSSKX	VPMCX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.97	3.75	-0.78
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.75	0.91	-0.16
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.83	0.92	-0.08
Sharpe Ratio (All Time) Calculated using the full available price history	0.55	0.81	-0.26

Drawdowns

FSSKX vs. VPMCX - Drawdown Comparison

The maximum FSSKX drawdown since its inception was -53.43%, which is greater than VPMCX's maximum drawdown of -50.45%. Use the drawdown chart below to compare losses from any high point for FSSKX and VPMCX.

Drawdown Indicators

	FSSKX	VPMCX	Difference
Max Drawdown Largest peak-to-trough decline	-53.43%	-50.45%	-2.98%
Max Drawdown (1Y) Largest decline over 1 year	-9.20%	-11.73%	+2.53%
Max Drawdown (3Y) Largest decline over 3 years	-20.84%	-20.56%	-0.28%
Max Drawdown (5Y) Largest decline over 5 years	-25.20%	-25.25%	+0.05%
Max Drawdown (10Y) Largest decline over 10 years	-34.37%	-32.65%	-1.72%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-7.71%	-7.41%	-0.30%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.90%	2.54%	-0.64%

Volatility

FSSKX vs. VPMCX - Volatility Comparison

The current volatility for Fidelity Advisor Stock Selector All Cap Fund Class K (FSSKX) is 3.37%, while Vanguard PRIMECAP Fund Investor Shares (VPMCX) has a volatility of 6.18%. This indicates that FSSKX experiences smaller price fluctuations and is considered to be less risky than VPMCX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FSSKX	VPMCX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.37%	6.18%	-2.81%
Volatility (6M) Calculated over the trailing 6-month period	10.00%	12.85%	-2.85%
Volatility (1Y) Calculated over the trailing 1-year period	13.01%	16.02%	-3.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.79%	18.26%	-0.47%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.59%	19.19%	-0.60%

FSSKX vs. VPMCX - Expense Ratio Comparison

FSSKX has a 0.58% expense ratio, which is higher than VPMCX's 0.38% expense ratio.

Dividends

FSSKX vs. VPMCX - Dividend Comparison

FSSKX's dividend yield for the trailing twelve months is around 4.12%, less than VPMCX's 13.04% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSSKX Fidelity Advisor Stock Selector All Cap Fund Class K	4.12%	4.78%	4.87%	2.11%	0.38%	1.44%	5.29%	6.17%	4.37%	3.07%	1.12%	5.23%
VPMCX Vanguard PRIMECAP Fund Investor Shares	13.04%	16.36%	6.62%	7.16%	9.85%	10.08%	9.74%	7.15%	8.32%	4.53%	5.05%	5.91%

Frequently Asked Questions

Can I hold both FSSKX and VPMCX in my portfolio?

FSSKX and VPMCX have a correlation of 0.86, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FSSKX or VPMCX?

VPMCX has higher volatility (6.18%) compared to FSSKX (3.37%). In terms of maximum drawdown, FSSKX dropped -53.43% vs VPMCX's -50.45%.

Which has better risk-adjusted returns?

VPMCX currently has the higher Sharpe Ratio (3.75 vs 2.97), 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.