VPMCX vs. SWLGX

Last updated Jun 4, 2026

VPMCX (Vanguard PRIMECAP Fund Investor Shares) and SWLGX (Schwab U.S. Large-Cap Growth Index Fund) are both Large Cap Growth Equities funds. Over the past 5 years, VPMCX returned 16.44%/yr vs 16.03%/yr for SWLGX. Their correlation of 0.88 suggests significant overlap in exposure. VPMCX charges 0.38%/yr vs 0.04%/yr for SWLGX.

Performance

VPMCX vs. SWLGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard PRIMECAP Fund Investor Shares (VPMCX) and Schwab U.S. Large-Cap Growth Index Fund (SWLGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VPMCX achieves a 25.40% return, which is significantly higher than SWLGX's 8.61% return.

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%

SWLGX

• 1D: -0.37%
• 1M: 7.15%
• YTD: 8.61%
• 6M: 8.00%
• 1Y: 27.46%
• 3Y*: 25.54%
• 5Y*: 16.03%
• 10Y*: —

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

VPMCX vs. SWLGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VPMCX Vanguard PRIMECAP Fund Investor Shares	25.40%	29.60%	13.23%	28.16%	-15.22%	21.64%	17.16%	27.78%	-1.99%	-0.57%
SWLGX Schwab U.S. Large-Cap Growth Index Fund	8.61%	18.55%	33.30%	42.67%	-29.17%	27.55%	38.43%	36.30%	-1.59%	-0.60%

Correlation

The correlation between VPMCX and SWLGX is 0.76, 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	0.76
Correlation (3Y) Calculated over the trailing 3-year period	0.82
Correlation (5Y) Calculated over the trailing 5-year period	0.87
Correlation (All Time) Calculated using the full available price history since Dec 20, 2017	0.88

The correlation between VPMCX and SWLGX shifts across timeframes, from 0.76 (1 year) to 0.88 (all time), reflecting how their relationship changes across market environments.

VPMCX vs. SWLGX - Sectors Allocation Comparison

Sectors	VPMCX	SWLGX
Technology	28.9%	51.4%
Healthcare	25.1%	7.1%
Industrials	13.2%	5.7%
Consumer Cyclical	11.8%	13.2%
Communication Services	7.7%	13.2%
Financial Services	7.6%	5.4%
Energy	1.8%	0.4%
Basic Materials	1.6%	0.3%
Consumer Defensive	1.1%	2.7%
Real Estate	0.1%	0.4%
Utilities	0.0%	0.3%

Return for Risk

VPMCX vs. SWLGX — Risk / Return Rank

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

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

SWLGX

SWLGX Risk / Return Rank: 32
SWLGX Sharpe Ratio Rank: 40
SWLGX Sortino Ratio Rank: 36
SWLGX Omega Ratio Rank: 37
SWLGX Calmar Ratio Rank: 22
SWLGX Martin Ratio Rank: 23

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.

VPMCX vs. SWLGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard PRIMECAP Fund Investor Shares (VPMCX) and Schwab U.S. Large-Cap Growth Index Fund (SWLGX). 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.

	VPMCX	SWLGX	Difference
Sharpe ratio: Return per unit of total volatility	3.75	1.85	+1.90
Sortino ratio: Return per unit of downside risk	5.04	2.50	+2.54
Omega ratio: Gain probability vs. loss probability	1.65	1.32	+0.33
Calmar ratio: Return relative to maximum drawdown	5.12	1.76	+3.36
Martin ratio: Return relative to average drawdown	23.59	5.92	+17.67
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VPMCX vs. SWLGX - Sharpe Ratio Comparison

The current VPMCX Sharpe Ratio is 3.75, which is higher than the SWLGX Sharpe Ratio of 1.85. The chart below compares the historical Sharpe Ratios of VPMCX and SWLGX, 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

	VPMCX	SWLGX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.75	1.85	+1.90
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.91	0.75	+0.16
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.92	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.81	0.80	0.00

Drawdowns

VPMCX vs. SWLGX - Drawdown Comparison

The maximum VPMCX drawdown since its inception was -50.45%, which is greater than SWLGX's maximum drawdown of -32.69%. Use the drawdown chart below to compare losses from any high point for VPMCX and SWLGX.

Drawdown Indicators

	VPMCX	SWLGX	Difference
Max Drawdown Largest peak-to-trough decline	-50.45%	-32.69%	-17.76%
Max Drawdown (1Y) Largest decline over 1 year	-11.73%	-16.16%	+4.43%
Max Drawdown (3Y) Largest decline over 3 years	-20.56%	-23.30%	+2.74%
Max Drawdown (5Y) Largest decline over 5 years	-25.25%	-32.69%	+7.44%
Max Drawdown (10Y) Largest decline over 10 years	-32.65%	—	—
Current Drawdown Current decline from peak	0.00%	-0.37%	+0.37%
Average Drawdown Average peak-to-trough decline	-7.41%	-7.05%	-0.36%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.54%	4.80%	-2.26%

Volatility

VPMCX vs. SWLGX - Volatility Comparison

Vanguard PRIMECAP Fund Investor Shares (VPMCX) has a higher volatility of 6.18% compared to Schwab U.S. Large-Cap Growth Index Fund (SWLGX) at 3.30%. This indicates that VPMCX's price experiences larger fluctuations and is considered to be riskier than SWLGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VPMCX	SWLGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.18%	3.30%	+2.88%
Volatility (6M) Calculated over the trailing 6-month period	12.85%	11.59%	+1.26%
Volatility (1Y) Calculated over the trailing 1-year period	16.02%	15.40%	+0.62%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.26%	21.49%	-3.23%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.19%	22.68%	-3.49%

VPMCX vs. SWLGX - Expense Ratio Comparison

VPMCX has a 0.38% expense ratio, which is higher than SWLGX's 0.04% expense ratio.

Dividends

VPMCX vs. SWLGX - Dividend Comparison

VPMCX's dividend yield for the trailing twelve months is around 13.04%, more than SWLGX's 0.42% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SWLGX Schwab U.S. Large-Cap Growth Index Fund	0.42%	0.46%	0.52%	0.67%	0.93%	1.76%	0.67%	0.96%	1.03%	0.00%	0.00%	0.00%
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 VPMCX and SWLGX in my portfolio?

VPMCX and SWLGX have a correlation of 0.76, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VPMCX or SWLGX?

VPMCX has higher volatility (6.18%) compared to SWLGX (3.30%). In terms of maximum drawdown, VPMCX dropped -50.45% vs SWLGX's -32.69%.

Which has better risk-adjusted returns?

VPMCX currently has the higher Sharpe Ratio (3.75 vs 1.85), 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.