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PRCOX vs. VTAPX
Performance
Return for Risk
Drawdowns
Volatility
Dividends

Performance

PRCOX vs. VTAPX - 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 Short-Term Inflation-Protected Securities Index Fund Admiral Shares (VTAPX). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, PRCOX achieves a 9.19% return, which is significantly higher than VTAPX's 1.81% return. Over the past 10 years, PRCOX has outperformed VTAPX with an annualized return of 15.49%, while VTAPX has yielded a comparatively lower 3.08% annualized return.


PRCOX

1D
1.65%
1M
-0.98%
6M
7.45%
YTD
9.19%
1Y
19.80%
3Y*
19.25%
5Y*
13.05%
10Y*
15.49%
ALL TIME*
10.53%

VTAPX

1D
0.00%
1M
0.24%
6M
1.24%
YTD
1.81%
1Y
3.07%
3Y*
5.02%
5Y*
3.05%
10Y*
3.08%
ALL TIME*
2.21%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Liquidity Comparison


PositionAvg. Volume Value (2W)Avg. Volume Value (1M)Avg. Volume Value (3M)
$0.00$0.00$0.00
$0.00$0.00$0.00

PRCOX vs. VTAPX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
PRCOX
T. Rowe Price U.S. Equity Research Fund
9.19%16.34%26.41%29.82%-18.80%28.06%19.82%33.04%-4.73%23.80%
VTAPX
Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares
1.81%6.03%4.73%4.59%-2.84%5.26%4.97%4.85%0.53%0.82%

Correlation

The correlation between PRCOX and VTAPX is 0.05, meaning there was essentially no consistent relationship between their historical price movements. Each responded to its own set of market drivers.


Correlation
Correlation (1Y)
Focuses on recent behavior, but can change the most.

0.05

Correlation (3Y)
Balances recent behavior with more history.

0.08

Correlation (5Y)
Shows whether the relationship held over a longer period.

0.14

Correlation (10Y)
Provides a long-term view across more market conditions.

0.09

Correlation (All Time)
Calculated using the full available price history since Jan 2, 2013

0.06

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Return for Risk

PRCOX vs. VTAPX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

PRCOX
PRCOX Risk / Return Rank: 5656
Overall Rank
PRCOX Sharpe Ratio Rank: 5454
Sharpe Ratio Rank
PRCOX Sortino Ratio Rank: 5353
Sortino Ratio Rank
PRCOX Omega Ratio Rank: 5050
Omega Ratio Rank
PRCOX Calmar Ratio Rank: 5656
Calmar Ratio Rank
PRCOX Martin Ratio Rank: 6767
Martin Ratio Rank

VTAPX
VTAPX Risk / Return Rank: 9191
Overall Rank
VTAPX Sharpe Ratio Rank: 8888
Sharpe Ratio Rank
VTAPX Sortino Ratio Rank: 9090
Sortino Ratio Rank
VTAPX Omega Ratio Rank: 8888
Omega Ratio Rank
VTAPX Calmar Ratio Rank: 9696
Calmar Ratio Rank
VTAPX Martin Ratio Rank: 9494
Martin Ratio Rank
The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

PRCOX vs. VTAPX - 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 Short-Term Inflation-Protected Securities Index Fund Admiral Shares (VTAPX). 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.


PRCOXVTAPXDifference
Sharpe ratioReturn per unit of total volatility

-0.80

Sortino ratioReturn per unit of downside risk

-1.45

Omega ratioGain probability vs. loss probability

1.24

1.44

-0.20

Calmar ratioReturn relative to maximum drawdown

1.90

4.48

-2.59

Martin ratioReturn relative to average drawdown

8.13

14.03

-5.90

PRCOX vs. VTAPX - Sharpe Ratio Comparison

The current PRCOX Sharpe Ratio is 1.35, which is lower than the VTAPX Sharpe Ratio of 2.15. The chart below compares the historical Sharpe Ratios of PRCOX and VTAPX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.


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Drawdowns

PRCOX vs. VTAPX - Drawdown Comparison

The maximum PRCOX drawdown since its inception was -53.96%, which is greater than VTAPX's maximum drawdown of -5.33%. Use the drawdown chart below to compare losses from any high point for PRCOX and VTAPX.


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Drawdown Indicators


PRCOXVTAPXDifference

Max Drawdown

Largest peak-to-trough decline

-53.96%

-5.33%

-48.63%

Max Drawdown (1Y)

Largest decline over 1 year

-9.32%

-0.75%

-8.57%

Max Drawdown (3Y)

Largest decline over 3 years

-19.39%

-0.92%

-18.47%

Max Drawdown (5Y)

Largest decline over 5 years

-24.94%

-5.33%

-19.61%

Max Drawdown (10Y)

Largest decline over 10 years

-34.42%

-5.33%

-29.09%

Current Drawdown

Current decline from peak

-2.57%

-0.28%

-2.29%

Average Drawdown

Average peak-to-trough decline

-9.14%

-1.02%

-8.12%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.17%

0.24%

+1.93%

Volatility

PRCOX vs. VTAPX - Volatility Comparison

T. Rowe Price U.S. Equity Research Fund (PRCOX) has a higher volatility of 3.61% compared to Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares (VTAPX) at 0.40%. This indicates that PRCOX's price experiences larger fluctuations and is considered to be riskier than VTAPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


PRCOXVTAPXDifference

Volatility (1M)

Calculated over the trailing 1-month period

3.61%

0.40%

+3.21%

Volatility (6M)

Calculated over the trailing 6-month period

10.65%

1.26%

+9.39%

Volatility (1Y)

Calculated over the trailing 1-year period

13.10%

1.57%

+11.53%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

17.48%

2.66%

+14.82%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

18.36%

2.24%

+16.12%

PRCOX vs. VTAPX - Expense Ratio Comparison

PRCOX has a 0.42% expense ratio, which is higher than VTAPX's 0.06% expense ratio.


Dividends

PRCOX vs. VTAPX - Dividend Comparison

PRCOX's dividend yield for the trailing twelve months is around 1.07%, less than VTAPX's 4.12% yield.


PositionTTM20252024202320222021202020192018201720162015
PRCOX
T. Rowe Price U.S. Equity Research Fund
1.07%1.17%0.64%1.17%1.28%3.71%1.04%1.39%5.60%7.02%7.28%8.76%
VTAPX
Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares
4.12%3.78%2.68%2.84%6.82%4.67%1.19%1.94%2.45%1.52%0.76%0.00%

Frequently Asked Questions


PRCOX and VTAPX have a correlation of 0.05, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

PRCOX has higher volatility (3.61%) compared to VTAPX (0.40%). In terms of maximum drawdown, PRCOX dropped -53.96% vs VTAPX's -5.33%.

VTAPX currently has the higher Sharpe Ratio (2.15 vs 1.35), 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.

Portfolio Optimizer

Find the right allocation for PRCOX and VTAPX

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