PCCOX vs. PSTKX

Last updated Apr 1, 2026

Compare and contrast key facts about T. Rowe Price U.S. Equity Research Fund I Class (PCCOX) and PIMCO StocksPLUS Fund (PSTKX).

PCCOX is a passively managed fund by T. Rowe Price that tracks the performance of the S&P 500 Index. It was launched on Nov 29, 2016. PSTKX is managed by PIMCO. It was launched on May 13, 1993.

Performance

PCCOX vs. PSTKX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price U.S. Equity Research Fund I Class (PCCOX) and PIMCO StocksPLUS Fund (PSTKX). The values are adjusted to include any dividend payments, if applicable.

PCCOX vs. PSTKX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PCCOX T. Rowe Price U.S. Equity Research Fund I Class	-7.20%	17.12%	26.56%	29.93%	-18.71%	28.17%	19.96%	33.13%	-4.55%	23.01%
PSTKX PIMCO StocksPLUS Fund	-4.69%	11.51%	25.03%	26.53%	-21.20%	28.03%	18.27%	46.11%	-5.56%	21.39%

Returns By Period

In the year-to-date period, PCCOX achieves a -7.20% return, which is significantly lower than PSTKX's -4.69% return.

PCCOX

• 1D: -0.43%
• 1M: -8.21%
• YTD: -7.20%
• 6M: -4.48%
• 1Y: 13.70%
• 3Y*: 18.22%
• 5Y*: 12.03%
• 10Y*: —

PSTKX

• 1D: 3.01%
• 1M: -5.29%
• YTD: -4.69%
• 6M: -7.82%
• 1Y: 10.41%
• 3Y*: 16.13%
• 5Y*: 9.59%
• 10Y*: 14.16%

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

PCCOX vs. PSTKX - Expense Ratio Comparison

PCCOX has a 0.34% expense ratio, which is lower than PSTKX's 0.51% expense ratio.

PSTKX

PIMCO StocksPLUS Fund

PCCOX

T. Rowe Price U.S. Equity Research Fund I Class

Return for Risk

PCCOX vs. PSTKX — Risk / Return Rank

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

PCCOX

PCCOX Risk / Return Rank: 41
PCCOX Sharpe Ratio Rank: 38
PCCOX Sortino Ratio Rank: 42
PCCOX Omega Ratio Rank: 46
PCCOX Calmar Ratio Rank: 36
PCCOX Martin Ratio Rank: 45

PSTKX

PSTKX Risk / Return Rank: 20
PSTKX Sharpe Ratio Rank: 19
PSTKX Sortino Ratio Rank: 19
PSTKX Omega Ratio Rank: 23
PSTKX Calmar Ratio Rank: 21
PSTKX Martin Ratio Rank: 19

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.

PCCOX vs. PSTKX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price U.S. Equity Research Fund I Class (PCCOX) and PIMCO StocksPLUS Fund (PSTKX). 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.

	PCCOX	PSTKX	Difference
Sharpe ratio Return per unit of total volatility	0.82	0.56	+0.27
Sortino ratio Return per unit of downside risk	1.28	0.89	+0.40
Omega ratio Gain probability vs. loss probability	1.19	1.14	+0.05
Calmar ratio Return relative to maximum drawdown	0.96	0.68	+0.28
Martin ratio Return relative to average drawdown	4.60	2.18	+2.42
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PCCOX vs. PSTKX - Sharpe Ratio Comparison

The current PCCOX Sharpe Ratio is 0.82, which is higher than the PSTKX Sharpe Ratio of 0.56. The chart below compares the historical Sharpe Ratios of PCCOX and PSTKX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	PCCOX	PSTKX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.82	0.56	+0.27
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.70	0.55	+0.15
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.76	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.77	0.54	+0.24

Correlation

The correlation between PCCOX and PSTKX is 0.98, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

PCCOX vs. PSTKX - Dividend Comparison

PCCOX's dividend yield for the trailing twelve months is around 1.91%, less than PSTKX's 13.59% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PCCOX T. Rowe Price U.S. Equity Research Fund I Class	1.91%	1.77%	0.71%	1.22%	1.38%	3.78%	1.12%	1.45%	5.77%	7.18%	0.00%	0.00%
PSTKX PIMCO StocksPLUS Fund	13.59%	12.67%	12.28%	2.89%	9.61%	14.34%	3.96%	23.49%	20.86%	1.32%	1.03%	10.86%

Drawdowns

PCCOX vs. PSTKX - Drawdown Comparison

The maximum PCCOX drawdown since its inception was -34.42%, smaller than the maximum PSTKX drawdown of -62.59%. Use the drawdown chart below to compare losses from any high point for PCCOX and PSTKX.

Drawdown Indicators

	PCCOX	PSTKX	Difference
Max Drawdown Largest peak-to-trough decline	-34.42%	-62.59%	+28.17%
Max Drawdown (1Y) Largest decline over 1 year	-12.19%	-13.72%	+1.53%
Max Drawdown (5Y) Largest decline over 5 years	-24.90%	-27.37%	+2.47%
Max Drawdown (10Y) Largest decline over 10 years	—	-36.45%	—
Current Drawdown Current decline from peak	-9.30%	-11.12%	+1.82%
Average Drawdown Average peak-to-trough decline	-4.57%	-9.38%	+4.81%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.63%	4.29%	-1.66%

Volatility

PCCOX vs. PSTKX - Volatility Comparison

The current volatility for T. Rowe Price U.S. Equity Research Fund I Class (PCCOX) is 4.50%, while PIMCO StocksPLUS Fund (PSTKX) has a volatility of 5.47%. This indicates that PCCOX experiences smaller price fluctuations and is considered to be less risky than PSTKX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PCCOX	PSTKX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.50%	5.47%	-0.97%
Volatility (6M) Calculated over the trailing 6-month period	8.86%	11.52%	-2.66%
Volatility (1Y) Calculated over the trailing 1-year period	18.14%	19.71%	-1.57%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.26%	17.40%	-0.14%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.78%	18.68%	+0.10%