PRUFX vs. PRCOX

Last updated Jun 24, 2026

PRUFX (T. Rowe Price Growth Stock I) and PRCOX (T. Rowe Price U.S. Equity Research Fund) are both mutual funds - PRUFX is a Large Cap Growth Equities fund tracking the S&P 500, while PRCOX is a Large Cap Blend Equities fund actively managed by T. Rowe Price. PRUFX is passively managed, while PRCOX is actively managed. Over the past 10 years, PRUFX returned 16.35%/yr vs 16.42%/yr for PRCOX. Their correlation of 0.91 suggests significant overlap in exposure. PRUFX charges 0.52%/yr vs 0.42%/yr for PRCOX.

Performance

PRUFX vs. PRCOX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price Growth Stock I (PRUFX) 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, PRUFX achieves a 2.35% return, which is significantly lower than PRCOX's 10.53% return. Both investments have delivered pretty close results over the past 10 years, with PRUFX having a 16.35% annualized return and PRCOX not far ahead at 16.42%.

PRUFX

• 1D: -1.20%
• 1M: -1.91%
• YTD: 2.35%
• 6M: 0.97%
• 1Y: 17.37%
• 3Y*: 22.64%
• 5Y*: 8.43%
• 10Y*: 16.35%

PRCOX

• 1D: -0.34%
• 1M: 0.43%
• YTD: 10.53%
• 6M: 9.44%
• 1Y: 25.75%
• 3Y*: 22.04%
• 5Y*: 14.15%
• 10Y*: 16.42%

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

PRUFX vs. PRCOX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PRUFX T. Rowe Price Growth Stock I	2.35%	15.79%	38.50%	45.49%	-40.03%	20.01%	37.08%	31.83%	-0.90%	33.79%
PRCOX T. Rowe Price U.S. Equity Research Fund	10.53%	16.34%	26.41%	29.82%	-18.80%	28.06%	19.82%	33.04%	-4.73%	23.80%

Correlation

The correlation between PRUFX and PRCOX is 0.87, 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	0.87
Correlation (3Y) Calculated over the trailing 3-year period	0.90
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.91
Correlation (All Time) Calculated using the full available price history since Jan 4, 2016	0.91

The correlation between PRUFX and PRCOX has been stable across timeframes, ranging from 0.87 to 0.92 - a consistent structural relationship.

Return for Risk

PRUFX vs. PRCOX — Risk / Return Rank

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

PRUFX

PRUFX Risk / Return Rank: 15
PRUFX Sharpe Ratio Rank: 18
PRUFX Sortino Ratio Rank: 17
PRUFX Omega Ratio Rank: 17
PRUFX Calmar Ratio Rank: 12
PRUFX Martin Ratio Rank: 12

PRCOX

PRCOX Risk / Return Rank: 64
PRCOX Sharpe Ratio Rank: 64
PRCOX Sortino Ratio Rank: 59
PRCOX Omega Ratio Rank: 58
PRCOX Calmar Ratio Rank: 63
PRCOX Martin Ratio Rank: 75

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.

PRUFX vs. PRCOX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Growth Stock I (PRUFX) 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.

	PRUFX	PRCOX	Difference
Sharpe ratio: Return per unit of total volatility	1.11	2.15	-1.04
Sortino ratio: Return per unit of downside risk	1.58	2.95	-1.37
Omega ratio: Gain probability vs. loss probability	1.20	1.39	-0.19
Calmar ratio: Return relative to maximum drawdown	1.04	2.92	-1.88
Martin ratio: Return relative to average drawdown	3.26	13.20	-9.94

PRUFX vs. PRCOX - Sharpe Ratio Comparison

The current PRUFX Sharpe Ratio is 1.11, which is lower than the PRCOX Sharpe Ratio of 2.15. The chart below compares the historical Sharpe Ratios of PRUFX 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

PRUFX vs. PRCOX - Drawdown Comparison

The maximum PRUFX drawdown since its inception was -46.35%, smaller than the maximum PRCOX drawdown of -53.96%. Use the drawdown chart below to compare losses from any high point for PRUFX and PRCOX.

Drawdown Indicators

	PRUFX	PRCOX	Difference
Max Drawdown Largest peak-to-trough decline	-46.35%	-53.96%	+7.61%
Max Drawdown (1Y) Largest decline over 1 year	-17.97%	-9.32%	-8.65%
Max Drawdown (3Y) Largest decline over 3 years	-22.66%	-19.39%	-3.27%
Max Drawdown (5Y) Largest decline over 5 years	-46.35%	-24.94%	-21.41%
Max Drawdown (10Y) Largest decline over 10 years	-46.35%	-34.42%	-11.93%
Current Drawdown Current decline from peak	-4.80%	-1.38%	-3.42%
Average Drawdown Average peak-to-trough decline	-9.54%	-9.17%	-0.37%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.70%	2.05%	+3.65%

Volatility

PRUFX vs. PRCOX - Volatility Comparison

T. Rowe Price Growth Stock I (PRUFX) has a higher volatility of 6.26% compared to T. Rowe Price U.S. Equity Research Fund (PRCOX) at 4.93%. This indicates that PRUFX's price experiences larger fluctuations and is considered to be riskier than PRCOX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PRUFX	PRCOX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.26%	4.93%	+1.33%
Volatility (6M) Calculated over the trailing 6-month period	13.01%	10.32%	+2.69%
Volatility (1Y) Calculated over the trailing 1-year period	16.74%	12.67%	+4.07%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.18%	17.45%	+5.73%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.16%	18.41%	+3.75%

PRUFX vs. PRCOX - Expense Ratio Comparison

PRUFX has a 0.52% expense ratio, which is higher than PRCOX's 0.42% expense ratio.

Dividends

PRUFX vs. PRCOX - Dividend Comparison

PRUFX's dividend yield for the trailing twelve months is around 13.19%, more than PRCOX's 1.06% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PRCOX T. Rowe Price U.S. Equity Research Fund	1.06%	1.17%	0.64%	1.17%	1.28%	3.71%	1.04%	1.39%	5.60%	7.02%	7.28%	8.76%
PRUFX T. Rowe Price Growth Stock I	13.19%	13.50%	13.20%	3.33%	3.54%	9.50%	3.64%	2.52%	9.26%	13.72%	2.38%	0.00%

Frequently Asked Questions

Can I hold both PRUFX and PRCOX in my portfolio?

PRUFX and PRCOX have a correlation of 0.87, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PRUFX or PRCOX?

PRUFX has higher volatility (6.26%) compared to PRCOX (4.93%). In terms of maximum drawdown, PRUFX dropped -46.35% vs PRCOX's -53.96%.

Which has better risk-adjusted returns?

PRCOX currently has the higher Sharpe Ratio (2.15 vs 1.11), 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.