FOCPX vs. VPMCX

Last updated Aug 4, 2026

FOCPX (Fidelity OTC Portfolio) and VPMCX (Vanguard PRIMECAP Fund Investor Shares) are both Large Cap Growth Equities funds. Both are actively managed. Over the past 10 years, FOCPX returned 21.22%/yr vs 16.62%/yr for VPMCX. Their correlation of 0.86 means they have usually moved in the same direction. FOCPX charges 0.73%/yr vs 0.35%/yr for VPMCX.

Performance

FOCPX vs. VPMCX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity OTC Portfolio (FOCPX) 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, FOCPX achieves a 19.65% return, which is significantly lower than VPMCX's 20.72% return. Over the past 10 years, FOCPX has outperformed VPMCX with an annualized return of 21.22%, while VPMCX has yielded a comparatively lower 16.62% annualized return.

FOCPX

• 1D: 1.25%
• 1M: -4.03%
• 6M: 16.48%
• YTD: 19.65%
• 1Y: 37.82%
• 3Y*: 29.20%
• 5Y*: 15.83%
• 10Y*: 21.22%
• ALL TIME*: 14.82%

VPMCX

• 1D: 0.06%
• 1M: -3.91%
• 6M: 13.38%
• YTD: 20.72%
• 1Y: 47.09%
• 3Y*: 23.60%
• 5Y*: 14.83%
• 10Y*: 16.62%
• ALL TIME*: 15.25%

*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)
FOCPX Fidelity OTC Portfolio	$0.00	$0.00	$0.00
VPMCX Vanguard PRIMECAP Fund Investor Shares	$0.00	$0.00	$0.00

FOCPX vs. VPMCX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FOCPX Fidelity OTC Portfolio	19.65%	22.21%	38.95%	42.64%	-32.08%	24.94%	46.75%	39.20%	-3.30%	38.61%
VPMCX Vanguard PRIMECAP Fund Investor Shares	20.72%	29.60%	13.23%	28.16%	-15.22%	21.64%	17.16%	27.78%	-1.99%	28.17%

Correlation

The correlation between FOCPX and VPMCX is 0.80, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.80
Correlation (3Y) Balances recent behavior with more history.	0.80
Correlation (5Y) Shows whether the relationship held over a longer period.	0.86
Correlation (10Y) Provides a long-term view across more market conditions.	0.86
Correlation (All Time) Calculated using the full available price history since Dec 31, 1984	0.86

The correlation between FOCPX and VPMCX has been stable across timeframes, ranging from 0.80 to 0.86 - a consistent structural relationship.

Return for Risk

FOCPX vs. VPMCX — Risk / Return Rank

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

FOCPX

FOCPX Risk / Return Rank: 72
FOCPX Sharpe Ratio Rank: 69
FOCPX Sortino Ratio Rank: 62
FOCPX Omega Ratio Rank: 58
FOCPX Calmar Ratio Rank: 86
FOCPX Martin Ratio Rank: 83

VPMCX

VPMCX Risk / Return Rank: 90
VPMCX Sharpe Ratio Rank: 92
VPMCX Sortino Ratio Rank: 88
VPMCX Omega Ratio Rank: 85
VPMCX Calmar Ratio Rank: 93
VPMCX Martin Ratio Rank: 93

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.

FOCPX vs. VPMCX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity OTC Portfolio (FOCPX) 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.

	FOCPX	VPMCX	Difference
Sharpe ratio: Return per unit of total volatility	1.69	2.40	-0.71
Sortino ratio: Return per unit of downside risk	2.28	3.26	-0.97
Omega ratio: Gain probability vs. loss probability	1.29	1.42	-0.13
Calmar ratio: Return relative to maximum drawdown	3.12	3.88	-0.76
Martin ratio: Return relative to average drawdown	10.63	14.45	-3.82

FOCPX vs. VPMCX - Sharpe Ratio Comparison

The current FOCPX Sharpe Ratio is 1.69, which is comparable to the VPMCX Sharpe Ratio of 2.40. The chart below compares the historical Sharpe Ratios of FOCPX 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

FOCPX vs. VPMCX - Drawdown Comparison

The maximum FOCPX drawdown since its inception was -70.25%, which is greater than VPMCX's maximum drawdown of -50.45%. Use the drawdown chart below to compare losses from any high point for FOCPX and VPMCX.

Drawdown Indicators

	FOCPX	VPMCX	Difference
Max Drawdown Largest peak-to-trough decline	-70.25%	-50.45%	-19.80%
Max Drawdown (1Y) Largest decline over 1 year	-11.29%	-11.73%	+0.44%
Max Drawdown (3Y) Largest decline over 3 years	-24.82%	-20.56%	-4.26%
Max Drawdown (5Y) Largest decline over 5 years	-37.05%	-25.25%	-11.80%
Max Drawdown (10Y) Largest decline over 10 years	-37.05%	-32.65%	-4.40%
Current Drawdown Current decline from peak	-7.69%	-7.47%	-0.22%
Average Drawdown Average peak-to-trough decline	-16.96%	-7.39%	-9.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.31%	3.15%	+0.16%

Volatility

FOCPX vs. VPMCX - Volatility Comparison

Fidelity OTC Portfolio (FOCPX) has a higher volatility of 6.29% compared to Vanguard PRIMECAP Fund Investor Shares (VPMCX) at 5.79%. This indicates that FOCPX's price experiences larger fluctuations and is considered to be riskier than VPMCX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FOCPX	VPMCX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.29%	5.79%	+0.50%
Volatility (6M) Calculated over the trailing 6-month period	17.28%	16.18%	+1.10%
Volatility (1Y) Calculated over the trailing 1-year period	20.92%	19.07%	+1.85%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.14%	18.80%	+4.34%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.59%	19.39%	+3.20%

FOCPX vs. VPMCX - Expense Ratio Comparison

FOCPX has a 0.73% expense ratio, which is higher than VPMCX's 0.35% expense ratio.

Dividends

FOCPX vs. VPMCX - Dividend Comparison

FOCPX's dividend yield for the trailing twelve months is around 6.50%, less than VPMCX's 13.55% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FOCPX Fidelity OTC Portfolio	6.50%	7.78%	16.76%	0.05%	4.06%	11.53%	6.23%	7.58%	7.93%	4.86%	3.24%	5.41%
VPMCX Vanguard PRIMECAP Fund Investor Shares	13.55%	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 FOCPX and VPMCX in my portfolio?

FOCPX and VPMCX have a correlation of 0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FOCPX or VPMCX?

FOCPX has higher volatility (6.29%) compared to VPMCX (5.79%). In terms of maximum drawdown, FOCPX dropped -70.25% vs VPMCX's -50.45%.

Which has better risk-adjusted returns?

VPMCX currently has the higher Sharpe Ratio (2.40 vs 1.69), 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.