PRCOX vs. VWENX

Last updated Jun 13, 2026

PRCOX (T. Rowe Price U.S. Equity Research Fund) and VWENX (Vanguard Wellington Fund Admiral Shares) are both mutual funds - PRCOX is a Large Cap Blend Equities fund actively managed by T. Rowe Price, while VWENX is a Diversified Portfolio fund actively managed by Vanguard. Both are actively managed. Over the past 10 years, PRCOX returned 15.99%/yr vs 10.13%/yr for VWENX. Their correlation of 0.95 suggests significant overlap in exposure. PRCOX charges 0.42%/yr vs 0.16%/yr for VWENX.

Performance

PRCOX vs. VWENX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price U.S. Equity Research Fund (PRCOX) and Vanguard Wellington Fund Admiral Shares (VWENX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PRCOX achieves a 8.95% return, which is significantly higher than VWENX's 5.10% return. Over the past 10 years, PRCOX has outperformed VWENX with an annualized return of 15.99%, while VWENX has yielded a comparatively lower 10.13% annualized return.

PRCOX

• 1D: 1.88%
• 1M: -0.83%
• YTD: 8.95%
• 6M: 9.41%
• 1Y: 23.40%
• 3Y*: 21.59%
• 5Y*: 13.80%
• 10Y*: 15.99%

VWENX

• 1D: 1.32%
• 1M: -0.63%
• YTD: 5.10%
• 6M: 5.87%
• 1Y: 17.34%
• 3Y*: 14.75%
• 5Y*: 8.43%
• 10Y*: 10.13%

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

PRCOX vs. VWENX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PRCOX T. Rowe Price U.S. Equity Research Fund	8.95%	16.34%	26.41%	29.82%	-18.80%	28.06%	19.82%	33.04%	-4.73%	23.80%
VWENX Vanguard Wellington Fund Admiral Shares	5.10%	16.63%	14.82%	14.40%	-14.31%	19.09%	10.66%	22.61%	-3.35%	14.05%

Correlation

The correlation between PRCOX and VWENX is 0.95, 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	0.95
Correlation (3Y) Calculated over the trailing 3-year period	0.94
Correlation (5Y) Calculated over the trailing 5-year period	0.94
Correlation (10Y) Calculated over the trailing 10-year period	0.94
Correlation (All Time) Calculated using the full available price history since May 14, 2001	0.95

The correlation between PRCOX and VWENX has been stable across timeframes, ranging from 0.94 to 0.95 - a consistent structural relationship.

Return for Risk

PRCOX vs. VWENX — Risk / Return Rank

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

PRCOX

PRCOX Risk / Return Rank: 70
PRCOX Sharpe Ratio Rank: 69
PRCOX Sortino Ratio Rank: 66
PRCOX Omega Ratio Rank: 65
PRCOX Calmar Ratio Rank: 68
PRCOX Martin Ratio Rank: 80

VWENX

VWENX Risk / Return Rank: 74
VWENX Sharpe Ratio Rank: 74
VWENX Sortino Ratio Rank: 72
VWENX Omega Ratio Rank: 73
VWENX Calmar Ratio Rank: 70
VWENX Martin Ratio Rank: 81

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.

PRCOX vs. VWENX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price U.S. Equity Research Fund (PRCOX) and Vanguard Wellington Fund Admiral Shares (VWENX). 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.

	PRCOX	VWENX	Difference
Sharpe ratio: Return per unit of total volatility	1.93	2.02	-0.10
Sortino ratio: Return per unit of downside risk	2.65	2.80	-0.15
Omega ratio: Gain probability vs. loss probability	1.35	1.38	-0.03
Calmar ratio: Return relative to maximum drawdown	2.59	2.64	-0.05
Martin ratio: Return relative to average drawdown	11.74	11.92	-0.18

PRCOX vs. VWENX - Sharpe Ratio Comparison

The current PRCOX Sharpe Ratio is 1.93, which is comparable to the VWENX Sharpe Ratio of 2.02. The chart below compares the historical Sharpe Ratios of PRCOX and VWENX, 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

PRCOX vs. VWENX - Drawdown Comparison

The maximum PRCOX drawdown since its inception was -53.96%, which is greater than VWENX's maximum drawdown of -36.02%. Use the drawdown chart below to compare losses from any high point for PRCOX and VWENX.

Drawdown Indicators

	PRCOX	VWENX	Difference
Max Drawdown Largest peak-to-trough decline	-53.96%	-36.02%	-17.94%
Max Drawdown (1Y) Largest decline over 1 year	-9.32%	-6.77%	-2.55%
Max Drawdown (3Y) Largest decline over 3 years	-19.39%	-11.98%	-7.41%
Max Drawdown (5Y) Largest decline over 5 years	-24.94%	-20.84%	-4.10%
Max Drawdown (10Y) Largest decline over 10 years	-34.42%	-25.33%	-9.09%
Current Drawdown Current decline from peak	-2.79%	-1.92%	-0.87%
Average Drawdown Average peak-to-trough decline	-9.17%	-4.35%	-4.82%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.04%	1.50%	+0.54%

Volatility

PRCOX vs. VWENX - Volatility Comparison

T. Rowe Price U.S. Equity Research Fund (PRCOX) has a higher volatility of 4.69% compared to Vanguard Wellington Fund Admiral Shares (VWENX) at 3.50%. This indicates that PRCOX's price experiences larger fluctuations and is considered to be riskier than VWENX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PRCOX	VWENX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.69%	3.50%	+1.19%
Volatility (6M) Calculated over the trailing 6-month period	10.17%	7.21%	+2.96%
Volatility (1Y) Calculated over the trailing 1-year period	12.51%	8.83%	+3.68%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.42%	11.20%	+6.22%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.39%	11.56%	+6.83%

PRCOX vs. VWENX - Expense Ratio Comparison

PRCOX has a 0.42% expense ratio, which is higher than VWENX's 0.16% expense ratio.

Dividends

PRCOX vs. VWENX - Dividend Comparison

PRCOX's dividend yield for the trailing twelve months is around 1.08%, less than VWENX's 11.05% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PRCOX T. Rowe Price U.S. Equity Research Fund	1.08%	1.17%	0.64%	1.17%	1.28%	3.71%	1.04%	1.39%	5.60%	7.02%	7.28%	8.76%
VWENX Vanguard Wellington Fund Admiral Shares	11.05%	11.55%	10.85%	6.08%	8.28%	8.72%	7.85%	4.74%	9.58%	5.88%	4.53%	6.58%

Frequently Asked Questions

Can I hold both PRCOX and VWENX in my portfolio?

With a correlation of 0.95, PRCOX and VWENX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, PRCOX or VWENX?

PRCOX has higher volatility (4.69%) compared to VWENX (3.50%). In terms of maximum drawdown, PRCOX dropped -53.96% vs VWENX's -36.02%.

Which has better risk-adjusted returns?

VWENX currently has the higher Sharpe Ratio (2.02 vs 1.93), 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.