PSTKX vs. PFN

Last updated Jun 4, 2026

PSTKX (PIMCO StocksPLUS Fund) and PFN (PIMCO Income Strategy Fund II) are both mutual funds - PSTKX is a Large Cap Blend Equities fund managed by PIMCO, while PFN is a Multisector Bonds fund managed by PIMCO. Over the past 10 years, PSTKX returned 15.74%/yr vs 7.89%/yr for PFN. At a 0.33 correlation, their price movements are largely independent. PSTKX charges 0.51%/yr vs 1.74%/yr for PFN.

Performance

PSTKX vs. PFN - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PIMCO StocksPLUS Fund (PSTKX) and PIMCO Income Strategy Fund II (PFN). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PSTKX achieves a 11.84% return, which is significantly higher than PFN's -4.15% return. Over the past 10 years, PSTKX has outperformed PFN with an annualized return of 15.74%, while PFN has yielded a comparatively lower 7.89% annualized return.

PSTKX

• 1D: 0.14%
• 1M: 5.95%
• YTD: 11.84%
• 6M: 5.75%
• 1Y: 22.45%
• 3Y*: 20.68%
• 5Y*: 12.14%
• 10Y*: 15.74%

PFN

• 1D: -1.16%
• 1M: -3.36%
• YTD: -4.15%
• 6M: -2.44%
• 1Y: 5.30%
• 3Y*: 10.63%
• 5Y*: 1.97%
• 10Y*: 7.89%

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

PSTKX vs. PFN - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PSTKX PIMCO StocksPLUS Fund	11.84%	11.51%	25.03%	26.53%	-21.20%	28.03%	18.27%	46.11%	-5.56%	22.42%
PFN PIMCO Income Strategy Fund II	-4.15%	13.07%	15.72%	15.43%	-17.65%	5.14%	3.97%	21.84%	0.94%	20.58%

Correlation

The correlation between PSTKX and PFN is 0.36, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.36
Correlation (3Y) Calculated over the trailing 3-year period	0.32
Correlation (5Y) Calculated over the trailing 5-year period	0.40
Correlation (10Y) Calculated over the trailing 10-year period	0.36
Correlation (All Time) Calculated using the full available price history since Oct 28, 2004	0.33

Return for Risk

PSTKX vs. PFN — Risk / Return Rank

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

PSTKX

PSTKX Risk / Return Rank: 29
PSTKX Sharpe Ratio Rank: 36
PSTKX Sortino Ratio Rank: 28
PSTKX Omega Ratio Rank: 39
PSTKX Calmar Ratio Rank: 21
PSTKX Martin Ratio Rank: 21

PFN

PFN Risk / Return Rank: 6
PFN Sharpe Ratio Rank: 6
PFN Sortino Ratio Rank: 6
PFN Omega Ratio Rank: 7
PFN Calmar Ratio Rank: 5
PFN Martin Ratio Rank: 7

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.

PSTKX vs. PFN - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PIMCO StocksPLUS Fund (PSTKX) and PIMCO Income Strategy Fund II (PFN). 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.

	PSTKX	PFN	Difference
Sharpe ratio: Return per unit of total volatility	1.72	0.53	+1.19
Sortino ratio: Return per unit of downside risk	2.19	0.82	+1.37
Omega ratio: Gain probability vs. loss probability	1.34	1.11	+0.23
Calmar ratio: Return relative to maximum drawdown	1.71	0.49	+1.21
Martin ratio: Return relative to average drawdown	5.59	1.95	+3.64
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PSTKX vs. PFN - Sharpe Ratio Comparison

The current PSTKX Sharpe Ratio is 1.72, which is higher than the PFN Sharpe Ratio of 0.53. The chart below compares the historical Sharpe Ratios of PSTKX and PFN, 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

	PSTKX	PFN	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.72	0.53	+1.19
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.70	0.14	+0.57
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.85	0.44	+0.41
Sharpe Ratio (All Time) Calculated using the full available price history	0.56	0.28	+0.28

Drawdowns

PSTKX vs. PFN - Drawdown Comparison

The maximum PSTKX drawdown since its inception was -62.59%, smaller than the maximum PFN drawdown of -80.08%. Use the drawdown chart below to compare losses from any high point for PSTKX and PFN.

Drawdown Indicators

	PSTKX	PFN	Difference
Max Drawdown Largest peak-to-trough decline	-62.59%	-80.08%	+17.49%
Max Drawdown (1Y) Largest decline over 1 year	-13.72%	-10.77%	-2.95%
Max Drawdown (3Y) Largest decline over 3 years	-19.46%	-14.31%	-5.15%
Max Drawdown (5Y) Largest decline over 5 years	-27.37%	-33.45%	+6.08%
Max Drawdown (10Y) Largest decline over 10 years	-36.45%	-45.70%	+9.25%
Current Drawdown Current decline from peak	0.00%	-5.19%	+5.19%
Average Drawdown Average peak-to-trough decline	-9.35%	-11.83%	+2.48%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.18%	2.72%	+1.46%

Volatility

PSTKX vs. PFN - Volatility Comparison

The current volatility for PIMCO StocksPLUS Fund (PSTKX) is 2.79%, while PIMCO Income Strategy Fund II (PFN) has a volatility of 3.39%. This indicates that PSTKX experiences smaller price fluctuations and is considered to be less risky than PFN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PSTKX	PFN	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.79%	3.39%	-0.60%
Volatility (6M) Calculated over the trailing 6-month period	11.09%	8.89%	+2.20%
Volatility (1Y) Calculated over the trailing 1-year period	13.59%	10.05%	+3.54%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.39%	14.66%	+2.73%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.70%	18.19%	+0.51%

PSTKX vs. PFN - Expense Ratio Comparison

PSTKX has a 0.51% expense ratio, which is lower than PFN's 1.74% expense ratio.

Dividends

PSTKX vs. PFN - Dividend Comparison

PSTKX's dividend yield for the trailing twelve months is around 11.58%, less than PFN's 12.60% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PFN PIMCO Income Strategy Fund II	12.60%	11.49%	11.57%	11.92%	12.19%	9.71%	9.67%	9.07%	10.81%	9.20%	10.12%	11.74%
PSTKX PIMCO StocksPLUS Fund	11.58%	12.67%	12.28%	2.89%	9.61%	14.34%	3.96%	23.49%	20.86%	1.32%	1.03%	10.86%

Frequently Asked Questions

Can I hold both PSTKX and PFN in my portfolio?

PSTKX and PFN have a correlation of 0.36, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PSTKX or PFN?

PFN has higher volatility (3.39%) compared to PSTKX (2.79%). In terms of maximum drawdown, PSTKX dropped -62.59% vs PFN's -80.08%.

Which has better risk-adjusted returns?

PSTKX currently has the higher Sharpe Ratio (1.72 vs 0.53), 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.