PIGIX vs. CORP

Last updated Jun 4, 2026

PIGIX (PIMCO Investment Grade Credit Bond Fund) and CORP (PIMCO Investment Grade Corporate Bond Index ETF) are both Corporate Bonds funds from PIMCO. Over the past 10 years, PIGIX returned 2.85%/yr vs 2.79%/yr for CORP. A 0.78 correlation means they provide meaningful diversification when combined. PIGIX charges 0.51%/yr vs 0.20%/yr for CORP.

Performance

PIGIX vs. CORP - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PIMCO Investment Grade Credit Bond Fund (PIGIX) and PIMCO Investment Grade Corporate Bond Index ETF (CORP). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PIGIX achieves a 0.51% return, which is significantly lower than CORP's 0.57% return. Both investments have delivered pretty close results over the past 10 years, with PIGIX having a 2.85% annualized return and CORP not far behind at 2.79%.

PIGIX

• 1D: 0.00%
• 1M: 0.87%
• YTD: 0.51%
• 6M: 0.39%
• 1Y: 6.47%
• 3Y*: 5.63%
• 5Y*: 0.58%
• 10Y*: 2.85%

CORP

• 1D: -0.21%
• 1M: 0.55%
• YTD: 0.57%
• 6M: 0.40%
• 1Y: 6.11%
• 3Y*: 5.48%
• 5Y*: 0.92%
• 10Y*: 2.79%

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

PIGIX vs. CORP - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PIGIX PIMCO Investment Grade Credit Bond Fund	0.51%	8.52%	3.28%	7.97%	-16.67%	-1.03%	7.53%	14.75%	-1.99%	7.96%
CORP PIMCO Investment Grade Corporate Bond Index ETF	0.57%	7.96%	2.47%	9.13%	-14.96%	-1.18%	9.70%	14.80%	-3.29%	6.56%

Correlation

The correlation between PIGIX and CORP is 0.89, 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	0.89
Correlation (3Y) Calculated over the trailing 3-year period	0.90
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (10Y) Calculated over the trailing 10-year period	0.82
Correlation (All Time) Calculated using the full available price history since Sep 22, 2010	0.78

The correlation between PIGIX and CORP shifts across timeframes, from 0.78 (all time) to 0.90 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

PIGIX vs. CORP — Risk / Return Rank

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

PIGIX

PIGIX Risk / Return Rank: 23
PIGIX Sharpe Ratio Rank: 24
PIGIX Sortino Ratio Rank: 25
PIGIX Omega Ratio Rank: 25
PIGIX Calmar Ratio Rank: 21
PIGIX Martin Ratio Rank: 21

CORP

CORP Risk / Return Rank: 42
CORP Sharpe Ratio Rank: 41
CORP Sortino Ratio Rank: 43
CORP Omega Ratio Rank: 39
CORP Calmar Ratio Rank: 43
CORP Martin Ratio Rank: 43

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.

PIGIX vs. CORP - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PIMCO Investment Grade Credit Bond Fund (PIGIX) and PIMCO Investment Grade Corporate Bond Index ETF (CORP). 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.

	PIGIX	CORP	Difference
Sharpe ratio Return per unit of total volatility	1.41	1.47	-0.05
Sortino ratio Return per unit of downside risk	2.06	2.17	-0.11
Omega ratio Gain probability vs. loss probability	1.26	1.26	0.00
Calmar ratio Return relative to maximum drawdown	1.67	2.13	-0.46
Martin ratio Return relative to average drawdown	5.47	6.90	-1.42
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PIGIX vs. CORP - Sharpe Ratio Comparison

The current PIGIX Sharpe Ratio is 1.41, which is comparable to the CORP Sharpe Ratio of 1.47. The chart below compares the historical Sharpe Ratios of PIGIX and CORP, 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

	PIGIX	CORP	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.41	1.47	-0.05
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.09	0.13	-0.04
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.49	0.40	+0.10
Sharpe Ratio (All Time) Calculated using the full available price history	1.06	0.56	+0.50

Drawdowns

PIGIX vs. CORP - Drawdown Comparison

The maximum PIGIX drawdown since its inception was -23.09%, which is greater than CORP's maximum drawdown of -21.21%. Use the drawdown chart below to compare losses from any high point for PIGIX and CORP.

Drawdown Indicators

	PIGIX	CORP	Difference
Max Drawdown Largest peak-to-trough decline	-23.09%	-21.21%	-1.88%
Max Drawdown (1Y) Largest decline over 1 year	-3.98%	-2.88%	-1.10%
Max Drawdown (3Y) Largest decline over 3 years	-6.59%	-6.06%	-0.53%
Max Drawdown (5Y) Largest decline over 5 years	-23.09%	-21.21%	-1.88%
Max Drawdown (10Y) Largest decline over 10 years	-23.09%	-21.21%	-1.88%
Current Drawdown Current decline from peak	-1.35%	-1.06%	-0.29%
Average Drawdown Average peak-to-trough decline	-3.07%	-3.61%	+0.54%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.21%	0.89%	+0.32%

Volatility

PIGIX vs. CORP - Volatility Comparison

PIMCO Investment Grade Credit Bond Fund (PIGIX) has a higher volatility of 1.67% compared to PIMCO Investment Grade Corporate Bond Index ETF (CORP) at 1.33%. This indicates that PIGIX's price experiences larger fluctuations and is considered to be riskier than CORP based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PIGIX	CORP	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.67%	1.33%	+0.34%
Volatility (6M) Calculated over the trailing 6-month period	3.64%	2.99%	+0.65%
Volatility (1Y) Calculated over the trailing 1-year period	4.72%	4.18%	+0.54%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.42%	6.89%	-0.47%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.81%	7.08%	-1.27%

PIGIX vs. CORP - Expense Ratio Comparison

PIGIX has a 0.51% expense ratio, which is higher than CORP's 0.20% expense ratio.

Dividends

PIGIX vs. CORP - Dividend Comparison

PIGIX's dividend yield for the trailing twelve months is around 4.86%, which matches CORP's 4.85% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CORP PIMCO Investment Grade Corporate Bond Index ETF	4.85%	4.77%	4.74%	4.12%	3.28%	2.51%	2.90%	3.25%	3.18%	3.08%	2.91%	3.14%
PIGIX PIMCO Investment Grade Credit Bond Fund	4.86%	4.69%	4.37%	3.48%	3.37%	4.50%	3.81%	3.93%	4.22%	4.47%	3.91%	6.70%

Frequently Asked Questions

Can I hold both PIGIX and CORP in my portfolio?

PIGIX and CORP have a correlation of 0.89, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PIGIX or CORP?

PIGIX has higher volatility (1.67%) compared to CORP (1.33%). In terms of maximum drawdown, PIGIX dropped -23.09% vs CORP's -21.21%.

Which has better risk-adjusted returns?

CORP currently has the higher Sharpe Ratio (1.47 vs 1.41), 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.