FCAKX vs. VPMCX

Last updated Jun 24, 2026

FCAKX (Fidelity Capital Appreciation Fund Class K) and VPMCX (Vanguard PRIMECAP Fund Investor Shares) are both Large Cap Growth Equities funds. Over the past 10 years, FCAKX returned 17.18%/yr vs 18.59%/yr for VPMCX. Their correlation of 0.92 suggests significant overlap in exposure. FCAKX charges 0.76%/yr vs 0.35%/yr for VPMCX.

Performance

FCAKX vs. VPMCX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Capital Appreciation Fund Class K (FCAKX) 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, FCAKX achieves a 16.65% return, which is significantly lower than VPMCX's 29.75% return. Over the past 10 years, FCAKX has underperformed VPMCX with an annualized return of 17.18%, while VPMCX has yielded a comparatively higher 18.59% annualized return.

FCAKX

• 1D: -0.95%
• 1M: 2.67%
• YTD: 16.65%
• 6M: 15.68%
• 1Y: 33.45%
• 3Y*: 24.44%
• 5Y*: 14.03%
• 10Y*: 17.18%

VPMCX

• 1D: 1.28%
• 1M: 8.17%
• YTD: 29.75%
• 6M: 28.79%
• 1Y: 61.52%
• 3Y*: 28.65%
• 5Y*: 16.72%
• 10Y*: 18.59%

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

FCAKX vs. VPMCX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FCAKX Fidelity Capital Appreciation Fund Class K	16.65%	18.12%	25.19%	28.92%	-21.17%	23.95%	34.02%	30.30%	-5.15%	22.81%
VPMCX Vanguard PRIMECAP Fund Investor Shares	29.75%	29.60%	13.23%	28.16%	-15.22%	21.64%	17.16%	27.78%	-1.99%	28.17%

Correlation

The correlation between FCAKX and VPMCX is 0.84, 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	0.84
Correlation (3Y) Calculated over the trailing 3-year period	0.87
Correlation (5Y) Calculated over the trailing 5-year period	0.90
Correlation (10Y) Calculated over the trailing 10-year period	0.91
Correlation (All Time) Calculated using the full available price history since May 15, 2008	0.92

The correlation between FCAKX and VPMCX has been stable across timeframes, ranging from 0.84 to 0.92 - a consistent structural relationship.

Return for Risk

FCAKX vs. VPMCX — Risk / Return Rank

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

FCAKX

FCAKX Risk / Return Rank: 67
FCAKX Sharpe Ratio Rank: 68
FCAKX Sortino Ratio Rank: 58
FCAKX Omega Ratio Rank: 59
FCAKX Calmar Ratio Rank: 73
FCAKX Martin Ratio Rank: 74

VPMCX

VPMCX Risk / Return Rank: 95
VPMCX Sharpe Ratio Rank: 98
VPMCX Sortino Ratio Rank: 95
VPMCX Omega Ratio Rank: 91
VPMCX Calmar Ratio Rank: 95
VPMCX Martin Ratio Rank: 97

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.

FCAKX vs. VPMCX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Capital Appreciation Fund Class K (FCAKX) 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.

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.

	FCAKX	VPMCX	Difference
Sharpe ratio: Return per unit of total volatility	2.23	3.59	-1.37
Sortino ratio: Return per unit of downside risk	2.92	4.70	-1.78
Omega ratio: Gain probability vs. loss probability	1.39	1.64	-0.25
Calmar ratio: Return relative to maximum drawdown	3.16	5.37	-2.21
Martin ratio: Return relative to average drawdown	13.22	24.40	-11.18

FCAKX vs. VPMCX - Sharpe Ratio Comparison

The current FCAKX Sharpe Ratio is 2.23, which is lower than the VPMCX Sharpe Ratio of 3.59. The chart below compares the historical Sharpe Ratios of FCAKX 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.

Drawdowns

FCAKX vs. VPMCX - Drawdown Comparison

The maximum FCAKX drawdown since its inception was -52.42%, roughly equal to the maximum VPMCX drawdown of -50.45%. Use the drawdown chart below to compare losses from any high point for FCAKX and VPMCX.

Drawdown Indicators

	FCAKX	VPMCX	Difference
Max Drawdown Largest peak-to-trough decline	-52.42%	-50.45%	-1.97%
Max Drawdown (1Y) Largest decline over 1 year	-11.06%	-11.73%	+0.67%
Max Drawdown (3Y) Largest decline over 3 years	-29.60%	-20.56%	-9.04%
Max Drawdown (5Y) Largest decline over 5 years	-29.60%	-25.25%	-4.35%
Max Drawdown (10Y) Largest decline over 10 years	-33.06%	-32.65%	-0.41%
Current Drawdown Current decline from peak	-0.95%	0.00%	-0.95%
Average Drawdown Average peak-to-trough decline	-7.84%	-7.40%	-0.44%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.63%	2.58%	+0.05%

Volatility

FCAKX vs. VPMCX - Volatility Comparison

The current volatility for Fidelity Capital Appreciation Fund Class K (FCAKX) is 6.86%, while Vanguard PRIMECAP Fund Investor Shares (VPMCX) has a volatility of 8.32%. This indicates that FCAKX 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

	FCAKX	VPMCX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.86%	8.32%	-1.46%
Volatility (6M) Calculated over the trailing 6-month period	12.83%	14.71%	-1.88%
Volatility (1Y) Calculated over the trailing 1-year period	15.74%	17.58%	-1.84%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.08%	18.54%	+2.54%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.68%	19.33%	+1.35%

FCAKX vs. VPMCX - Expense Ratio Comparison

FCAKX has a 0.76% expense ratio, which is higher than VPMCX's 0.35% expense ratio.

Dividends

FCAKX vs. VPMCX - Dividend Comparison

FCAKX's dividend yield for the trailing twelve months is around 6.85%, less than VPMCX's 12.61% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FCAKX Fidelity Capital Appreciation Fund Class K	6.85%	7.99%	18.24%	3.39%	9.36%	16.79%	8.41%	13.55%	13.38%	10.41%	5.73%	12.36%
VPMCX Vanguard PRIMECAP Fund Investor Shares	12.61%	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 FCAKX and VPMCX in my portfolio?

FCAKX and VPMCX have a correlation of 0.84, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FCAKX or VPMCX?

VPMCX has higher volatility (8.32%) compared to FCAKX (6.86%). In terms of maximum drawdown, FCAKX dropped -52.42% vs VPMCX's -50.45%.

Which has better risk-adjusted returns?

VPMCX currently has the higher Sharpe Ratio (3.59 vs 2.23), 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.