PSPTX vs. SSSYX

Last updated Apr 2, 2026

Compare and contrast key facts about PIMCO StocksPLUS Absolute Return Fund (PSPTX) and State Street Equity 500 Index Fund Class K (SSSYX).

PSPTX is managed by PIMCO. It was launched on Jun 28, 2002. SSSYX is a passively managed fund by State Street that tracks the performance of the S&P 500 Index. It was launched on Sep 17, 2014.

Performance

PSPTX vs. SSSYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PIMCO StocksPLUS Absolute Return Fund (PSPTX) and State Street Equity 500 Index Fund Class K (SSSYX). The values are adjusted to include any dividend payments, if applicable.

PSPTX vs. SSSYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PSPTX PIMCO StocksPLUS Absolute Return Fund	-5.59%	16.07%	25.78%	26.92%	-22.08%	27.99%	18.86%	36.66%	-5.65%	23.90%
SSSYX State Street Equity 500 Index Fund Class K	-4.34%	17.81%	24.99%	26.27%	-18.16%	28.51%	18.31%	31.38%	-4.38%	21.61%

Returns By Period

In the year-to-date period, PSPTX achieves a -5.59% return, which is significantly lower than SSSYX's -4.34% return. Both investments have delivered pretty close results over the past 10 years, with PSPTX having a 14.12% annualized return and SSSYX not far behind at 14.02%.

PSPTX

• 1D: 3.18%
• 1M: -6.11%
• YTD: -5.59%
• 6M: -5.95%
• 1Y: 13.14%
• 3Y*: 17.75%
• 5Y*: 10.15%
• 10Y*: 14.12%

SSSYX

• 1D: 2.92%
• 1M: -5.02%
• YTD: -4.34%
• 6M: -2.15%
• 1Y: 17.29%
• 3Y*: 18.28%
• 5Y*: 11.75%
• 10Y*: 14.02%

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

PSPTX vs. SSSYX - Expense Ratio Comparison

PSPTX has a 0.65% expense ratio, which is higher than SSSYX's 0.02% expense ratio.

PSPTX

PIMCO StocksPLUS Absolute Return Fund

SSSYX

State Street Equity 500 Index Fund Class K

Return for Risk

PSPTX vs. SSSYX — Risk / Return Rank

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

PSPTX

PSPTX Risk / Return Rank: 28
PSPTX Sharpe Ratio Rank: 26
PSPTX Sortino Ratio Rank: 28
PSPTX Omega Ratio Rank: 31
PSPTX Calmar Ratio Rank: 29
PSPTX Martin Ratio Rank: 28

SSSYX

SSSYX Risk / Return Rank: 59
SSSYX Sharpe Ratio Rank: 48
SSSYX Sortino Ratio Rank: 53
SSSYX Omega Ratio Rank: 55
SSSYX Calmar Ratio Rank: 64
SSSYX 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.

PSPTX vs. SSSYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PIMCO StocksPLUS Absolute Return Fund (PSPTX) and State Street Equity 500 Index Fund Class K (SSSYX). 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.

	PSPTX	SSSYX	Difference
Sharpe ratio Return per unit of total volatility	0.71	0.97	-0.27
Sortino ratio Return per unit of downside risk	1.10	1.49	-0.39
Omega ratio Gain probability vs. loss probability	1.17	1.23	-0.06
Calmar ratio Return relative to maximum drawdown	0.92	1.52	-0.60
Martin ratio Return relative to average drawdown	3.33	7.30	-3.97
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PSPTX vs. SSSYX - Sharpe Ratio Comparison

The current PSPTX Sharpe Ratio is 0.71, which is comparable to the SSSYX Sharpe Ratio of 0.97. The chart below compares the historical Sharpe Ratios of PSPTX and SSSYX, 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

	PSPTX	SSSYX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.71	0.97	-0.27
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.58	0.70	-0.12
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.75	0.11	+0.64
Sharpe Ratio (All Time) Calculated using the full available price history	0.57	0.11	+0.46

Correlation

The correlation between PSPTX and SSSYX 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

PSPTX vs. SSSYX - Dividend Comparison

PSPTX's dividend yield for the trailing twelve months is around 14.21%, more than SSSYX's 1.51% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PSPTX PIMCO StocksPLUS Absolute Return Fund	14.21%	14.54%	10.60%	2.60%	4.72%	32.14%	4.56%	11.00%	11.46%	17.93%	0.16%	5.71%
SSSYX State Street Equity 500 Index Fund Class K	1.51%	1.44%	1.63%	1.78%	2.16%	2.76%	1.86%	4.44%	5.18%	5.94%	2.07%	1.84%

Drawdowns

PSPTX vs. SSSYX - Drawdown Comparison

The maximum PSPTX drawdown since its inception was -61.82%, smaller than the maximum SSSYX drawdown of -91.48%. Use the drawdown chart below to compare losses from any high point for PSPTX and SSSYX.

Drawdown Indicators

	PSPTX	SSSYX	Difference
Max Drawdown Largest peak-to-trough decline	-61.82%	-91.48%	+29.66%
Max Drawdown (1Y) Largest decline over 1 year	-13.41%	-12.10%	-1.31%
Max Drawdown (5Y) Largest decline over 5 years	-28.53%	-24.49%	-4.04%
Max Drawdown (10Y) Largest decline over 10 years	-39.47%	-91.48%	+52.01%
Current Drawdown Current decline from peak	-9.92%	-6.22%	-3.70%
Average Drawdown Average peak-to-trough decline	-6.79%	-4.20%	-2.59%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.70%	2.52%	+1.18%

Volatility

PSPTX vs. SSSYX - Volatility Comparison

PIMCO StocksPLUS Absolute Return Fund (PSPTX) has a higher volatility of 6.09% compared to State Street Equity 500 Index Fund Class K (SSSYX) at 5.34%. This indicates that PSPTX's price experiences larger fluctuations and is considered to be riskier than SSSYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PSPTX	SSSYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.09%	5.34%	+0.75%
Volatility (6M) Calculated over the trailing 6-month period	10.84%	9.53%	+1.31%
Volatility (1Y) Calculated over the trailing 1-year period	19.62%	18.29%	+1.33%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.72%	16.89%	+0.83%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.89%	124.43%	-105.54%