PRAIX vs. PONPX

Last updated Jun 4, 2026

PRAIX (PIMCO Long-Term Real Return Fund) and PONPX (PIMCO Income Fund Class I-2) are both mutual funds - PRAIX is a Inflation-Protected Bonds fund managed by PIMCO, while PONPX is a Total Bond Market fund managed by PIMCO. Over the past 10 years, PRAIX returned 1.04%/yr vs 4.60%/yr for PONPX. At a 0.47 correlation, their price movements are largely independent. PRAIX charges 0.50%/yr vs 0.72%/yr for PONPX.

Performance

PRAIX vs. PONPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PIMCO Long-Term Real Return Fund (PRAIX) and PIMCO Income Fund Class I-2 (PONPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PRAIX achieves a 0.59% return, which is significantly lower than PONPX's 0.96% return. Over the past 10 years, PRAIX has underperformed PONPX with an annualized return of 1.04%, while PONPX has yielded a comparatively higher 4.60% annualized return.

PRAIX

• 1D: 0.09%
• 1M: 1.69%
• YTD: 0.59%
• 6M: -0.82%
• 1Y: 6.25%
• 3Y*: -0.11%
• 5Y*: -5.42%
• 10Y*: 1.04%

PONPX

• 1D: 0.18%
• 1M: 0.90%
• YTD: 0.96%
• 6M: 1.36%
• 1Y: 8.28%
• 3Y*: 7.76%
• 5Y*: 3.42%
• 10Y*: 4.60%

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

PRAIX vs. PONPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PRAIX PIMCO Long-Term Real Return Fund	0.59%	5.26%	-4.11%	0.14%	-33.83%	7.21%	27.16%	19.62%	-6.49%	8.84%
PONPX PIMCO Income Fund Class I-2	0.96%	10.96%	5.33%	9.24%	-9.14%	2.51%	5.73%	7.99%	0.53%	8.52%

Correlation

The correlation between PRAIX and PONPX is 0.78, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.78
Correlation (3Y) Calculated over the trailing 3-year period	0.76
Correlation (5Y) Calculated over the trailing 5-year period	0.65
Correlation (10Y) Calculated over the trailing 10-year period	0.51
Correlation (All Time) Calculated using the full available price history since Jan 5, 2009	0.47

Over the past year, PRAIX and PONPX have become more correlated (0.78) than their long-term average of 0.47, meaning their price movements have been converging.

Return for Risk

PRAIX vs. PONPX — Risk / Return Rank

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

PRAIX

PRAIX Risk / Return Rank: 8
PRAIX Sharpe Ratio Rank: 8
PRAIX Sortino Ratio Rank: 8
PRAIX Omega Ratio Rank: 7
PRAIX Calmar Ratio Rank: 8
PRAIX Martin Ratio Rank: 7

PONPX

PONPX Risk / Return Rank: 44
PONPX Sharpe Ratio Rank: 47
PONPX Sortino Ratio Rank: 52
PONPX Omega Ratio Rank: 51
PONPX Calmar Ratio Rank: 36
PONPX Martin Ratio Rank: 35

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.

PRAIX vs. PONPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PIMCO Long-Term Real Return Fund (PRAIX) and PIMCO Income Fund Class I-2 (PONPX). 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.

	PRAIX	PONPX	Difference
Sharpe ratio: Return per unit of total volatility	0.63	2.02	-1.39
Sortino ratio: Return per unit of downside risk	0.96	3.03	-2.07
Omega ratio: Gain probability vs. loss probability	1.11	1.39	-0.28
Calmar ratio: Return relative to maximum drawdown	0.80	2.26	-1.46
Martin ratio: Return relative to average drawdown	1.91	7.83	-5.92
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PRAIX vs. PONPX - Sharpe Ratio Comparison

The current PRAIX Sharpe Ratio is 0.63, which is lower than the PONPX Sharpe Ratio of 2.02. The chart below compares the historical Sharpe Ratios of PRAIX and PONPX, 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

	PRAIX	PONPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.63	2.02	-1.39
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.33	0.71	-1.05
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.07	1.09	-1.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.37	1.83	-1.46

Drawdowns

PRAIX vs. PONPX - Drawdown Comparison

The maximum PRAIX drawdown since its inception was -43.52%, which is greater than PONPX's maximum drawdown of -13.41%. Use the drawdown chart below to compare losses from any high point for PRAIX and PONPX.

Drawdown Indicators

	PRAIX	PONPX	Difference
Max Drawdown Largest peak-to-trough decline	-43.52%	-13.41%	-30.11%
Max Drawdown (1Y) Largest decline over 1 year	-7.62%	-3.69%	-3.93%
Max Drawdown (3Y) Largest decline over 3 years	-16.71%	-3.86%	-12.85%
Max Drawdown (5Y) Largest decline over 5 years	-43.52%	-13.41%	-30.11%
Max Drawdown (10Y) Largest decline over 10 years	-43.52%	-13.41%	-30.11%
Current Drawdown Current decline from peak	-33.81%	-0.96%	-32.85%
Average Drawdown Average peak-to-trough decline	-10.25%	-1.45%	-8.80%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.19%	1.06%	+2.13%

Volatility

PRAIX vs. PONPX - Volatility Comparison

PIMCO Long-Term Real Return Fund (PRAIX) has a higher volatility of 3.06% compared to PIMCO Income Fund Class I-2 (PONPX) at 1.68%. This indicates that PRAIX's price experiences larger fluctuations and is considered to be riskier than PONPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PRAIX	PONPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.06%	1.68%	+1.38%
Volatility (6M) Calculated over the trailing 6-month period	6.92%	3.28%	+3.64%
Volatility (1Y) Calculated over the trailing 1-year period	9.75%	4.14%	+5.61%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.33%	4.83%	+11.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.97%	4.24%	+10.73%

PRAIX vs. PONPX - Expense Ratio Comparison

PRAIX has a 0.50% expense ratio, which is lower than PONPX's 0.72% expense ratio.

Dividends

PRAIX vs. PONPX - Dividend Comparison

PRAIX's dividend yield for the trailing twelve months is around 5.69%, which matches PONPX's 5.73% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PONPX PIMCO Income Fund Class I-2	5.73%	5.91%	6.16%	6.11%	4.89%	3.92%	4.78%	5.73%	5.56%	5.27%	5.42%	7.77%
PRAIX PIMCO Long-Term Real Return Fund	5.69%	5.72%	4.64%	4.75%	12.40%	15.85%	37.88%	7.20%	3.06%	2.76%	1.54%	2.05%

Frequently Asked Questions

Can I hold both PRAIX and PONPX in my portfolio?

PRAIX and PONPX have a correlation of 0.78, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PRAIX or PONPX?

PRAIX has higher volatility (3.06%) compared to PONPX (1.68%). In terms of maximum drawdown, PRAIX dropped -43.52% vs PONPX's -13.41%.

Which has better risk-adjusted returns?

PONPX currently has the higher Sharpe Ratio (2.02 vs 0.63), 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.