RSP vs. PIMIX

Last updated Jun 14, 2026

RSP (Invesco S&P 500 Equal Weight ETF) and PIMIX (PIMCO Income Fund Institutional Class) are both funds - RSP is a S&P 500 fund tracking the S&P 500 Equal Weight Index, while PIMIX is a Multisector Bonds fund actively managed by PIMCO. RSP is passively managed, while PIMIX is actively managed. Over the past 10 years, RSP returned 12.15%/yr vs 4.70%/yr for PIMIX. At a 0.14 correlation, their price movements are largely independent. RSP charges 0.20%/yr vs 0.54%/yr for PIMIX.

Performance

RSP vs. PIMIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco S&P 500 Equal Weight ETF (RSP) and PIMCO Income Fund Institutional Class (PIMIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RSP achieves a 10.96% return, which is significantly higher than PIMIX's 0.91% return. Over the past 10 years, RSP has outperformed PIMIX with an annualized return of 12.15%, while PIMIX has yielded a comparatively lower 4.70% annualized return.

RSP

• 1D: 0.91%
• 1M: 3.92%
• YTD: 10.96%
• 6M: 10.34%
• 1Y: 21.34%
• 3Y*: 14.66%
• 5Y*: 8.59%
• 10Y*: 12.15%

PIMIX

• 1D: 0.56%
• 1M: 1.76%
• YTD: 0.91%
• 6M: 1.78%
• 1Y: 7.88%
• 3Y*: 7.70%
• 5Y*: 3.44%
• 10Y*: 4.70%

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

RSP vs. PIMIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RSP Invesco S&P 500 Equal Weight ETF	10.96%	11.21%	12.79%	13.70%	-11.62%	29.41%	12.66%	28.91%	-7.84%	18.52%
PIMIX PIMCO Income Fund Institutional Class	0.91%	11.08%	5.45%	9.36%	-9.07%	2.62%	5.84%	8.10%	0.63%	8.63%

Correlation

The correlation between RSP and PIMIX is 0.45, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.45
Correlation (3Y) Calculated over the trailing 3-year period	0.36
Correlation (5Y) Calculated over the trailing 5-year period	0.39
Correlation (10Y) Calculated over the trailing 10-year period	0.31
Correlation (All Time) Calculated using the full available price history since Apr 2, 2007	0.14

Over the past year, RSP and PIMIX have become more correlated (0.45) than their long-term average of 0.14, meaning their price movements have been converging.

Return for Risk

RSP vs. PIMIX — Risk / Return Rank

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

RSP

RSP Risk / Return Rank: 58
RSP Sharpe Ratio Rank: 57
RSP Sortino Ratio Rank: 59
RSP Omega Ratio Rank: 54
RSP Calmar Ratio Rank: 59
RSP Martin Ratio Rank: 62

PIMIX

PIMIX Risk / Return Rank: 60
PIMIX Sharpe Ratio Rank: 67
PIMIX Sortino Ratio Rank: 73
PIMIX Omega Ratio Rank: 71
PIMIX Calmar Ratio Rank: 47
PIMIX Martin Ratio Rank: 41

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.

RSP vs. PIMIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco S&P 500 Equal Weight ETF (RSP) and PIMCO Income Fund Institutional Class (PIMIX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	RSP	PIMIX	Difference
Sharpe ratio: Return per unit of total volatility	1.69	1.88	-0.20
Sortino ratio: Return per unit of downside risk	2.44	2.83	-0.38
Omega ratio: Gain probability vs. loss probability	1.29	1.36	-0.07
Calmar ratio: Return relative to maximum drawdown	2.54	2.12	+0.42
Martin ratio: Return relative to average drawdown	9.63	7.21	+2.42

RSP vs. PIMIX - Sharpe Ratio Comparison

The current RSP Sharpe Ratio is 1.69, which is comparable to the PIMIX Sharpe Ratio of 1.88. The chart below compares the historical Sharpe Ratios of RSP and PIMIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

RSP vs. PIMIX - Drawdown Comparison

The maximum RSP drawdown since its inception was -59.92%, which is greater than PIMIX's maximum drawdown of -13.39%. Use the drawdown chart below to compare losses from any high point for RSP and PIMIX.

Drawdown Indicators

	RSP	PIMIX	Difference
Max Drawdown Largest peak-to-trough decline	-59.92%	-13.39%	-46.53%
Max Drawdown (1Y) Largest decline over 1 year	-7.85%	-3.69%	-4.16%
Max Drawdown (3Y) Largest decline over 3 years	-17.81%	-3.84%	-13.97%
Max Drawdown (5Y) Largest decline over 5 years	-21.38%	-13.34%	-8.04%
Max Drawdown (10Y) Largest decline over 10 years	-39.04%	-13.39%	-25.65%
Current Drawdown Current decline from peak	0.00%	-1.02%	+1.02%
Average Drawdown Average peak-to-trough decline	-6.64%	-1.69%	-4.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.07%	1.08%	+0.99%

Volatility

RSP vs. PIMIX - Volatility Comparison

Invesco S&P 500 Equal Weight ETF (RSP) has a higher volatility of 3.57% compared to PIMCO Income Fund Institutional Class (PIMIX) at 1.67%. This indicates that RSP's price experiences larger fluctuations and is considered to be riskier than PIMIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RSP	PIMIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.57%	1.67%	+1.90%
Volatility (6M) Calculated over the trailing 6-month period	8.59%	3.37%	+5.22%
Volatility (1Y) Calculated over the trailing 1-year period	11.83%	4.17%	+7.66%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.22%	4.86%	+11.36%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.36%	4.26%	+14.10%

RSP vs. PIMIX - Expense Ratio Comparison

RSP has a 0.20% expense ratio, which is lower than PIMIX's 0.54% expense ratio.

Dividends

RSP vs. PIMIX - Dividend Comparison

RSP's dividend yield for the trailing twelve months is around 1.47%, less than PIMIX's 5.83% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PIMIX PIMCO Income Fund Institutional Class	5.83%	6.01%	6.27%	6.21%	4.98%	4.02%	4.88%	5.83%	5.66%	5.37%	5.52%	7.88%
RSP Invesco S&P 500 Equal Weight ETF	1.47%	1.64%	1.52%	1.64%	1.82%	1.28%	1.64%	1.69%	2.02%	1.52%	1.20%	1.70%

Frequently Asked Questions

Can I hold both RSP and PIMIX in my portfolio?

RSP and PIMIX have a correlation of 0.45, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RSP or PIMIX?

RSP has higher volatility (3.57%) compared to PIMIX (1.67%). In terms of maximum drawdown, RSP dropped -59.92% vs PIMIX's -13.39%.

Which has better risk-adjusted returns?

PIMIX currently has the higher Sharpe Ratio (1.88 vs 1.69), 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.