VDADX vs. RPIDX

Last updated Jun 3, 2026

VDADX (Vanguard Dividend Appreciation Index Fund Admiral Shares) and RPIDX (T. Rowe Price Dynamic Credit Fund) are both mutual funds - VDADX is a Large Cap Blend Equities fund managed by Vanguard, while RPIDX is a Nontraditional Bonds fund managed by T. Rowe Price. Over the past 5 years, VDADX returned 10.58%/yr vs 4.49%/yr for RPIDX. At a correlation of -0.04, they often move in opposite directions. VDADX charges 0.08%/yr vs 0.63%/yr for RPIDX.

Performance

VDADX vs. RPIDX - 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 Dynamic Credit Fund (RPIDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VDADX achieves a 6.93% return, which is significantly higher than RPIDX's 0.81% return.

VDADX

• 1D: -0.22%
• 1M: 2.50%
• YTD: 6.93%
• 6M: 7.12%
• 1Y: 19.70%
• 3Y*: 16.24%
• 5Y*: 10.58%
• 10Y*: 13.14%

RPIDX

• 1D: 0.12%
• 1M: -0.10%
• YTD: 0.81%
• 6M: 1.75%
• 1Y: 7.71%
• 3Y*: 7.89%
• 5Y*: 4.49%
• 10Y*: —

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

VDADX vs. RPIDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
VDADX Vanguard Dividend Appreciation Index Fund Admiral Shares	6.93%	14.17%	16.99%	14.44%	-9.80%	23.59%	15.47%	27.19%
RPIDX T. Rowe Price Dynamic Credit Fund	0.81%	9.74%	9.92%	4.72%	-0.76%	6.21%	2.71%	6.87%

Correlation

The correlation between VDADX and RPIDX is -0.04, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.04
Correlation (3Y) Calculated over the trailing 3-year period	0.06
Correlation (5Y) Calculated over the trailing 5-year period	-0.00
Correlation (All Time) Calculated using the full available price history since Jan 15, 2019	-0.04

Return for Risk

VDADX vs. RPIDX — Risk / Return Rank

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

VDADX

VDADX Risk / Return Rank: 47
VDADX Sharpe Ratio Rank: 46
VDADX Sortino Ratio Rank: 48
VDADX Omega Ratio Rank: 43
VDADX Calmar Ratio Rank: 45
VDADX Martin Ratio Rank: 51

RPIDX

RPIDX Risk / Return Rank: 83
RPIDX Sharpe Ratio Rank: 62
RPIDX Sortino Ratio Rank: 91
RPIDX Omega Ratio Rank: 83
RPIDX Calmar Ratio Rank: 95
RPIDX Martin Ratio Rank: 82

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. RPIDX - 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 Dynamic Credit Fund (RPIDX). 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.

	VDADX	RPIDX	Difference
Sharpe ratio Return per unit of total volatility	2.01	2.33	-0.32
Sortino ratio Return per unit of downside risk	2.92	4.51	-1.59
Omega ratio Gain probability vs. loss probability	1.36	1.55	-0.19
Calmar ratio Return relative to maximum drawdown	2.59	5.75	-3.15
Martin ratio Return relative to average drawdown	10.48	15.45	-4.97
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VDADX vs. RPIDX - Sharpe Ratio Comparison

The current VDADX Sharpe Ratio is 2.01, which is comparable to the RPIDX Sharpe Ratio of 2.33. The chart below compares the historical Sharpe Ratios of VDADX and RPIDX, 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

	VDADX	RPIDX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.01	2.33	-0.32
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.75	1.18	-0.43
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.81	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.76	1.13	-0.37

Drawdowns

VDADX vs. RPIDX - Drawdown Comparison

The maximum VDADX drawdown since its inception was -31.70%, which is greater than RPIDX's maximum drawdown of -19.95%. Use the drawdown chart below to compare losses from any high point for VDADX and RPIDX.

Drawdown Indicators

	VDADX	RPIDX	Difference
Max Drawdown Largest peak-to-trough decline	-31.70%	-19.95%	-11.75%
Max Drawdown (1Y) Largest decline over 1 year	-7.93%	-1.34%	-6.59%
Max Drawdown (3Y) Largest decline over 3 years	-14.95%	-3.17%	-11.78%
Max Drawdown (5Y) Largest decline over 5 years	-20.42%	-7.31%	-13.11%
Max Drawdown (10Y) Largest decline over 10 years	-31.70%	—	—
Current Drawdown Current decline from peak	-0.22%	-0.22%	0.00%
Average Drawdown Average peak-to-trough decline	-3.41%	-1.87%	-1.54%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.96%	0.50%	+1.46%

Volatility

VDADX vs. RPIDX - Volatility Comparison

Vanguard Dividend Appreciation Index Fund Admiral Shares (VDADX) has a higher volatility of 2.24% compared to T. Rowe Price Dynamic Credit Fund (RPIDX) at 0.85%. This indicates that VDADX's price experiences larger fluctuations and is considered to be riskier than RPIDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VDADX	RPIDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.24%	0.85%	+1.39%
Volatility (6M) Calculated over the trailing 6-month period	7.64%	2.63%	+5.01%
Volatility (1Y) Calculated over the trailing 1-year period	10.07%	3.39%	+6.68%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.27%	3.83%	+10.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.19%	4.80%	+11.39%

VDADX vs. RPIDX - Expense Ratio Comparison

VDADX has a 0.08% expense ratio, which is lower than RPIDX's 0.63% expense ratio.

Dividends

VDADX vs. RPIDX - Dividend Comparison

VDADX's dividend yield for the trailing twelve months is around 1.46%, less than RPIDX's 10.45% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RPIDX T. Rowe Price Dynamic Credit Fund	10.45%	9.91%	9.20%	6.64%	7.97%	5.34%	7.14%	4.41%	0.00%	0.00%	0.00%	0.00%
VDADX Vanguard Dividend Appreciation Index Fund Admiral Shares	1.46%	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 RPIDX in my portfolio?

VDADX and RPIDX have a correlation of -0.04, 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 RPIDX?

VDADX has higher volatility (2.24%) compared to RPIDX (0.85%). In terms of maximum drawdown, VDADX dropped -31.70% vs RPIDX's -19.95%.

Which has better risk-adjusted returns?

RPIDX currently has the higher Sharpe Ratio (2.33 vs 2.01), 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.