VWUAX vs. VPMCX

Last updated Jun 4, 2026

VWUAX (Vanguard U.S. Growth Fund Admiral Shares) and VPMCX (Vanguard PRIMECAP Fund Investor Shares) are both Large Cap Growth Equities funds from Vanguard. Over the past 10 years, VWUAX returned 16.19%/yr vs 17.57%/yr for VPMCX. Their correlation of 0.90 suggests significant overlap in exposure. VWUAX charges 0.28%/yr vs 0.38%/yr for VPMCX.

Performance

VWUAX vs. VPMCX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard U.S. Growth Fund Admiral Shares (VWUAX) 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, VWUAX achieves a 4.81% return, which is significantly lower than VPMCX's 25.40% return. Over the past 10 years, VWUAX has underperformed VPMCX with an annualized return of 16.19%, while VPMCX has yielded a comparatively higher 17.57% annualized return.

VWUAX

• 1D: -0.76%
• 1M: 5.92%
• YTD: 4.81%
• 6M: 3.39%
• 1Y: 17.83%
• 3Y*: 22.40%
• 5Y*: 7.20%
• 10Y*: 16.19%

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)

VWUAX vs. VPMCX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VWUAX Vanguard U.S. Growth Fund Admiral Shares	4.81%	15.49%	31.79%	45.32%	-39.58%	2.43%	58.80%	48.42%	0.77%	31.26%
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 VWUAX and VPMCX is 0.71, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.71
Correlation (3Y) Calculated over the trailing 3-year period	0.80
Correlation (5Y) Calculated over the trailing 5-year period	0.84
Correlation (10Y) Calculated over the trailing 10-year period	0.84
Correlation (All Time) Calculated using the full available price history since Aug 14, 2001	0.90

The correlation between VWUAX and VPMCX shifts across timeframes, from 0.71 (1 year) to 0.90 (all time), reflecting how their relationship changes across market environments.

VWUAX vs. VPMCX - Sectors Allocation Comparison

Sectors	VWUAX	VPMCX
Technology	45.1%	28.9%
Communication Services	16.2%	7.7%
Consumer Cyclical	12.4%	11.8%
Healthcare	10.3%	25.1%
Industrials	5.6%	13.2%
Financial Services	5.5%	7.6%
Real Estate	1.3%	0.1%
Consumer Defensive	1.2%	1.1%
Utilities	0.5%	0.0%
Basic Materials	0.4%	1.6%
Energy	-	1.8%

Return for Risk

VWUAX vs. VPMCX — Risk / Return Rank

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

VWUAX

VWUAX Risk / Return Rank: 13
VWUAX Sharpe Ratio Rank: 16
VWUAX Sortino Ratio Rank: 15
VWUAX Omega Ratio Rank: 15
VWUAX Calmar Ratio Rank: 10
VWUAX Martin Ratio Rank: 9

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.

VWUAX vs. VPMCX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard U.S. Growth Fund Admiral Shares (VWUAX) 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.

	VWUAX	VPMCX	Difference
Sharpe ratio: Return per unit of total volatility	1.11	3.75	-2.63
Sortino ratio: Return per unit of downside risk	1.58	5.04	-3.47
Omega ratio: Gain probability vs. loss probability	1.20	1.65	-0.45
Calmar ratio: Return relative to maximum drawdown	0.97	5.12	-4.15
Martin ratio: Return relative to average drawdown	2.88	23.59	-20.72
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VWUAX vs. VPMCX - Sharpe Ratio Comparison

The current VWUAX Sharpe Ratio is 1.11, which is lower than the VPMCX Sharpe Ratio of 3.75. The chart below compares the historical Sharpe Ratios of VWUAX 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

	VWUAX	VPMCX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.11	3.75	-2.63
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.29	0.91	-0.61
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.69	0.92	-0.23
Sharpe Ratio (All Time) Calculated using the full available price history	0.41	0.81	-0.39

Drawdowns

VWUAX vs. VPMCX - Drawdown Comparison

The maximum VWUAX drawdown since its inception was -50.37%, roughly equal to the maximum VPMCX drawdown of -50.45%. Use the drawdown chart below to compare losses from any high point for VWUAX and VPMCX.

Drawdown Indicators

	VWUAX	VPMCX	Difference
Max Drawdown Largest peak-to-trough decline	-50.37%	-50.45%	+0.08%
Max Drawdown (1Y) Largest decline over 1 year	-19.12%	-11.73%	-7.39%
Max Drawdown (3Y) Largest decline over 3 years	-25.01%	-20.56%	-4.45%
Max Drawdown (5Y) Largest decline over 5 years	-50.17%	-25.25%	-24.92%
Max Drawdown (10Y) Largest decline over 10 years	-50.17%	-32.65%	-17.52%
Current Drawdown Current decline from peak	-0.76%	0.00%	-0.76%
Average Drawdown Average peak-to-trough decline	-12.82%	-7.41%	-5.41%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.41%	2.54%	+3.87%

Volatility

VWUAX vs. VPMCX - Volatility Comparison

The current volatility for Vanguard U.S. Growth Fund Admiral Shares (VWUAX) is 3.66%, while Vanguard PRIMECAP Fund Investor Shares (VPMCX) has a volatility of 6.18%. This indicates that VWUAX 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

	VWUAX	VPMCX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.66%	6.18%	-2.52%
Volatility (6M) Calculated over the trailing 6-month period	12.49%	12.85%	-0.36%
Volatility (1Y) Calculated over the trailing 1-year period	16.60%	16.02%	+0.58%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.93%	18.26%	+6.67%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.71%	19.19%	+4.52%

VWUAX vs. VPMCX - Expense Ratio Comparison

VWUAX has a 0.28% expense ratio, which is lower than VPMCX's 0.38% expense ratio.

Dividends

VWUAX vs. VPMCX - Dividend Comparison

VWUAX's dividend yield for the trailing twelve months is around 9.06%, less than VPMCX's 13.04% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
VWUAX Vanguard U.S. Growth Fund Admiral Shares	9.06%	9.50%	4.70%	0.37%	0.49%	3.60%	4.00%	13.28%	9.80%	4.63%	1.67%	9.10%

Frequently Asked Questions

Can I hold both VWUAX and VPMCX in my portfolio?

VWUAX and VPMCX have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VWUAX or VPMCX?

VPMCX has higher volatility (6.18%) compared to VWUAX (3.66%). In terms of maximum drawdown, VWUAX dropped -50.37% vs VPMCX's -50.45%.

Which has better risk-adjusted returns?

VPMCX currently has the higher Sharpe Ratio (3.75 vs 1.11), 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.