PSCSX vs. RYOTX

Last updated Jun 4, 2026

PSCSX (PIMCO StocksPLUS Small Fund) and RYOTX (Royce Micro Cap Series Fund) are both Small Cap Blend Equities funds. Over the past 10 years, PSCSX returned 11.51%/yr vs 13.85%/yr for RYOTX. Their correlation of 0.93 suggests significant overlap in exposure. PSCSX charges 0.70%/yr vs 1.20%/yr for RYOTX.

Performance

PSCSX vs. RYOTX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PIMCO StocksPLUS Small Fund (PSCSX) and Royce Micro Cap Series Fund (RYOTX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PSCSX achieves a 18.04% return, which is significantly lower than RYOTX's 37.74% return. Over the past 10 years, PSCSX has underperformed RYOTX with an annualized return of 11.51%, while RYOTX has yielded a comparatively higher 13.85% annualized return.

PSCSX

• 1D: 1.02%
• 1M: 5.33%
• YTD: 18.04%
• 6M: 14.48%
• 1Y: 40.61%
• 3Y*: 18.79%
• 5Y*: 5.55%
• 10Y*: 11.51%

RYOTX

• 1D: 1.60%
• 1M: 9.34%
• YTD: 37.74%
• 6M: 38.47%
• 1Y: 68.90%
• 3Y*: 26.49%
• 5Y*: 11.46%
• 10Y*: 13.85%

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

PSCSX vs. RYOTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PSCSX PIMCO StocksPLUS Small Fund	18.04%	12.57%	12.60%	17.09%	-23.95%	14.15%	19.50%	30.55%	-12.05%	17.64%
RYOTX Royce Micro Cap Series Fund	37.74%	13.51%	13.24%	19.51%	-22.66%	30.36%	24.56%	21.19%	-9.09%	5.29%

Correlation

The correlation between PSCSX and RYOTX is 0.93, 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	0.93
Correlation (3Y) Calculated over the trailing 3-year period	0.94
Correlation (5Y) Calculated over the trailing 5-year period	0.95
Correlation (10Y) Calculated over the trailing 10-year period	0.94
Correlation (All Time) Calculated using the full available price history since Apr 4, 2006	0.93

The correlation between PSCSX and RYOTX has been stable across timeframes, ranging from 0.93 to 0.95 - a consistent structural relationship.

Return for Risk

PSCSX vs. RYOTX — Risk / Return Rank

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

PSCSX

PSCSX Risk / Return Rank: 57
PSCSX Sharpe Ratio Rank: 52
PSCSX Sortino Ratio Rank: 48
PSCSX Omega Ratio Rank: 43
PSCSX Calmar Ratio Rank: 78
PSCSX Martin Ratio Rank: 66

RYOTX

RYOTX Risk / Return Rank: 89
RYOTX Sharpe Ratio Rank: 93
RYOTX Sortino Ratio Rank: 84
RYOTX Omega Ratio Rank: 75
RYOTX Calmar Ratio Rank: 95
RYOTX Martin Ratio Rank: 95

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.

PSCSX vs. RYOTX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PIMCO StocksPLUS Small Fund (PSCSX) and Royce Micro Cap Series Fund (RYOTX). 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.

	PSCSX	RYOTX	Difference
Sharpe ratio: Return per unit of total volatility	2.13	3.20	-1.07
Sortino ratio: Return per unit of downside risk	2.92	3.99	-1.07
Omega ratio: Gain probability vs. loss probability	1.35	1.49	-0.14
Calmar ratio: Return relative to maximum drawdown	3.55	6.04	-2.49
Martin ratio: Return relative to average drawdown	12.80	22.08	-9.28
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PSCSX vs. RYOTX - Sharpe Ratio Comparison

The current PSCSX Sharpe Ratio is 2.13, which is lower than the RYOTX Sharpe Ratio of 3.20. The chart below compares the historical Sharpe Ratios of PSCSX and RYOTX, 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

	PSCSX	RYOTX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.13	3.20	-1.07
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.24	0.49	-0.25
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.48	0.60	-0.12
Sharpe Ratio (All Time) Calculated using the full available price history	0.42	0.62	-0.21

Drawdowns

PSCSX vs. RYOTX - Drawdown Comparison

The maximum PSCSX drawdown since its inception was -58.02%, roughly equal to the maximum RYOTX drawdown of -56.86%. Use the drawdown chart below to compare losses from any high point for PSCSX and RYOTX.

Drawdown Indicators

	PSCSX	RYOTX	Difference
Max Drawdown Largest peak-to-trough decline	-58.02%	-56.86%	-1.16%
Max Drawdown (1Y) Largest decline over 1 year	-12.21%	-12.10%	-0.11%
Max Drawdown (3Y) Largest decline over 3 years	-28.03%	-29.83%	+1.80%
Max Drawdown (5Y) Largest decline over 5 years	-35.03%	-35.84%	+0.81%
Max Drawdown (10Y) Largest decline over 10 years	-46.15%	-44.87%	-1.28%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-10.22%	-9.43%	-0.79%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.37%	3.31%	+0.06%

Volatility

PSCSX vs. RYOTX - Volatility Comparison

PIMCO StocksPLUS Small Fund (PSCSX) and Royce Micro Cap Series Fund (RYOTX) have volatilities of 6.25% and 6.09%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PSCSX	RYOTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.25%	6.09%	+0.16%
Volatility (6M) Calculated over the trailing 6-month period	14.81%	16.20%	-1.39%
Volatility (1Y) Calculated over the trailing 1-year period	20.31%	22.83%	-2.52%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.46%	23.44%	+0.02%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.24%	23.14%	+1.10%

PSCSX vs. RYOTX - Expense Ratio Comparison

PSCSX has a 0.70% expense ratio, which is lower than RYOTX's 1.20% expense ratio.

Dividends

PSCSX vs. RYOTX - Dividend Comparison

PSCSX's dividend yield for the trailing twelve months is around 3.54%, less than RYOTX's 10.85% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PSCSX PIMCO StocksPLUS Small Fund	3.54%	5.63%	4.34%	2.36%	26.32%	19.21%	5.69%	8.77%	12.86%	5.84%	3.41%	8.45%
RYOTX Royce Micro Cap Series Fund	10.85%	14.94%	12.20%	6.97%	5.10%	23.10%	7.40%	2.72%	13.95%	7.76%	11.41%	12.99%

Frequently Asked Questions

Can I hold both PSCSX and RYOTX in my portfolio?

With a correlation of 0.93, PSCSX and RYOTX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, PSCSX or RYOTX?

PSCSX has higher volatility (6.25%) compared to RYOTX (6.09%). In terms of maximum drawdown, PSCSX dropped -58.02% vs RYOTX's -56.86%.

Which has better risk-adjusted returns?

RYOTX currently has the higher Sharpe Ratio (3.20 vs 2.13), 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.