PTRIX vs. PFN

Last updated Apr 1, 2026

Compare and contrast key facts about PIMCO Mortgage-Backed Securities Fund (PTRIX) and PIMCO Income Strategy Fund II (PFN).

PTRIX is managed by PIMCO. It was launched on Jul 31, 1997. PFN is managed by PIMCO. It was launched on Oct 27, 2004.

Performance

PTRIX vs. PFN - Performance Comparison

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

PTRIX vs. PFN - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PTRIX PIMCO Mortgage-Backed Securities Fund	0.00%	0.00%	5.87%	5.25%	-14.13%	1.04%	5.30%	6.44%	1.35%	4.38%
PFN PIMCO Income Strategy Fund II	-5.40%	13.07%	15.72%	15.43%	-17.65%	5.14%	3.97%	21.84%	0.94%	20.58%

Returns By Period

PTRIX

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

PFN

• 1D: 3.77%
• 1M: -3.87%
• YTD: -5.40%
• 6M: -3.80%
• 1Y: 2.70%
• 3Y*: 11.05%
• 5Y*: 3.04%
• 10Y*: 8.36%

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

PTRIX vs. PFN - Expense Ratio Comparison

PTRIX has a 0.50% expense ratio, which is lower than PFN's 1.74% expense ratio.

PFN

PIMCO Income Strategy Fund II

PTRIX

PIMCO Mortgage-Backed Securities Fund

Return for Risk

PTRIX vs. PFN — Risk / Return Rank

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

PFN

PFN Risk / Return Rank: 11
PFN Sharpe Ratio Rank: 10
PFN Sortino Ratio Rank: 9
PFN Omega Ratio Rank: 10
PFN Calmar Ratio Rank: 11
PFN Martin Ratio Rank: 12

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.

PTRIX vs. PFN - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PIMCO Mortgage-Backed Securities Fund (PTRIX) 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	PTRIX	PFN	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	0.20	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.21	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.46	—
Sharpe Ratio (All Time) Calculated using the full available price history	—	0.28	—

Correlation

The correlation between PTRIX and PFN is 0.06, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

PTRIX vs. PFN - Dividend Comparison

PTRIX has not paid dividends to shareholders, while PFN's dividend yield for the trailing twelve months is around 12.51%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PTRIX PIMCO Mortgage-Backed Securities Fund	0.00%	0.00%	4.07%	5.32%	3.82%	3.02%	2.89%	3.73%	3.54%	3.04%	3.18%	2.43%
PFN PIMCO Income Strategy Fund II	12.51%	11.49%	11.57%	11.92%	12.19%	9.71%	9.67%	9.07%	10.81%	9.20%	10.12%	11.74%

Drawdowns

Drawdown Indicators

	PTRIX	PFN	Difference
Max Drawdown Largest peak-to-trough decline	—	-80.08%	—
Max Drawdown (1Y) Largest decline over 1 year	—	-10.77%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-33.45%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-45.70%	—
Current Drawdown Current decline from peak	—	-6.42%	—
Average Drawdown Average peak-to-trough decline	—	-11.89%	—
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.79%	—

Volatility

Volatility by Period

	PTRIX	PFN	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	6.57%	—
Volatility (6M) Calculated over the trailing 6-month period	—	8.43%	—
Volatility (1Y) Calculated over the trailing 1-year period	—	13.35%	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	—	14.75%	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	—	18.16%	—