VDADX vs. PRCOX

Last updated Jun 13, 2026

VDADX (Vanguard Dividend Appreciation Index Fund Admiral Shares) and PRCOX (T. Rowe Price U.S. Equity Research Fund) are both mutual funds - VDADX is a Dividend fund tracking the S&P U.S. Dividend Growers Index, while PRCOX is a Large Cap Blend Equities fund actively managed by T. Rowe Price. VDADX is passively managed, while PRCOX is actively managed. Over the past 10 years, VDADX returned 13.17%/yr vs 15.99%/yr for PRCOX. Their correlation of 0.90 suggests significant overlap in exposure. VDADX charges 0.07%/yr vs 0.42%/yr for PRCOX.

Performance

VDADX vs. PRCOX - Performance Comparison

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

Returns By Period

In the year-to-date period, VDADX achieves a 7.11% return, which is significantly lower than PRCOX's 8.95% return. Over the past 10 years, VDADX has underperformed PRCOX with an annualized return of 13.17%, while PRCOX has yielded a comparatively higher 15.99% annualized return.

VDADX

• 1D: 1.27%
• 1M: 2.55%
• YTD: 7.11%
• 6M: 6.43%
• 1Y: 17.59%
• 3Y*: 15.97%
• 5Y*: 10.60%
• 10Y*: 13.17%

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%

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

VDADX vs. PRCOX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VDADX Vanguard Dividend Appreciation Index Fund Admiral Shares	7.11%	14.17%	16.99%	14.44%	-9.80%	23.59%	15.47%	29.68%	-2.06%	22.22%
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%

Correlation

The correlation between VDADX and PRCOX is 0.79, 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	0.79
Correlation (3Y) Calculated over the trailing 3-year period	0.82
Correlation (5Y) Calculated over the trailing 5-year period	0.88
Correlation (10Y) Calculated over the trailing 10-year period	0.89
Correlation (All Time) Calculated using the full available price history since Dec 20, 2013	0.90

The correlation between VDADX and PRCOX shifts across timeframes, from 0.79 (1 year) to 0.90 (all time), reflecting how their relationship changes across market environments.

Return for Risk

VDADX vs. PRCOX — Risk / Return Rank

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

VDADX

VDADX Risk / Return Rank: 60
VDADX Sharpe Ratio Rank: 61
VDADX Sortino Ratio Rank: 65
VDADX Omega Ratio Rank: 57
VDADX Calmar Ratio Rank: 56
VDADX Martin Ratio Rank: 59

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

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.

VDADX vs. PRCOX - Risk-Adjusted Trends Comparison

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

	VDADX	PRCOX	Difference
Sharpe ratio: Return per unit of total volatility	1.80	1.93	-0.13
Sortino ratio: Return per unit of downside risk	2.61	2.65	-0.04
Omega ratio: Gain probability vs. loss probability	1.32	1.35	-0.03
Calmar ratio: Return relative to maximum drawdown	2.33	2.59	-0.25
Martin ratio: Return relative to average drawdown	9.37	11.74	-2.37

VDADX vs. PRCOX - Sharpe Ratio Comparison

The current VDADX Sharpe Ratio is 1.80, which is comparable to the PRCOX Sharpe Ratio of 1.93. The chart below compares the historical Sharpe Ratios of VDADX and PRCOX, 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

VDADX vs. PRCOX - Drawdown Comparison

The maximum VDADX drawdown since its inception was -31.70%, smaller than the maximum PRCOX drawdown of -53.96%. Use the drawdown chart below to compare losses from any high point for VDADX and PRCOX.

Drawdown Indicators

	VDADX	PRCOX	Difference
Max Drawdown Largest peak-to-trough decline	-31.70%	-53.96%	+22.26%
Max Drawdown (1Y) Largest decline over 1 year	-7.93%	-9.32%	+1.39%
Max Drawdown (3Y) Largest decline over 3 years	-14.95%	-19.39%	+4.44%
Max Drawdown (5Y) Largest decline over 5 years	-20.42%	-24.94%	+4.52%
Max Drawdown (10Y) Largest decline over 10 years	-31.70%	-34.42%	+2.72%
Current Drawdown Current decline from peak	-0.81%	-2.79%	+1.98%
Average Drawdown Average peak-to-trough decline	-3.40%	-9.17%	+5.77%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.97%	2.04%	-0.07%

Volatility

VDADX vs. PRCOX - Volatility Comparison

The current volatility for Vanguard Dividend Appreciation Index Fund Admiral Shares (VDADX) is 2.95%, while T. Rowe Price U.S. Equity Research Fund (PRCOX) has a volatility of 4.69%. This indicates that VDADX experiences smaller price fluctuations and is considered to be less risky than PRCOX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VDADX	PRCOX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.95%	4.69%	-1.74%
Volatility (6M) Calculated over the trailing 6-month period	7.87%	10.17%	-2.30%
Volatility (1Y) Calculated over the trailing 1-year period	10.27%	12.51%	-2.24%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.30%	17.42%	-3.12%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.20%	18.39%	-2.19%

VDADX vs. PRCOX - Expense Ratio Comparison

VDADX has a 0.07% expense ratio, which is lower than PRCOX's 0.42% expense ratio.

Dividends

VDADX vs. PRCOX - Dividend Comparison

VDADX's dividend yield for the trailing twelve months is around 1.45%, more than PRCOX's 1.08% 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%
VDADX Vanguard Dividend Appreciation Index Fund Admiral Shares	1.45%	1.60%	1.71%	1.86%	1.94%	1.53%	1.61%	1.69%	2.07%	1.88%	2.14%	2.34%

Frequently Asked Questions

Can I hold both VDADX and PRCOX in my portfolio?

VDADX and PRCOX have a correlation of 0.79, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VDADX or PRCOX?

PRCOX has higher volatility (4.69%) compared to VDADX (2.95%). In terms of maximum drawdown, VDADX dropped -31.70% vs PRCOX's -53.96%.

Which has better risk-adjusted returns?

PRCOX currently has the higher Sharpe Ratio (1.93 vs 1.80), 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.