ISPY vs. PEPS

Last updated Jun 4, 2026

ISPY (ProShares S&P 500 High Income ETF) and PEPS (Parametric Equity Plus ETF) are both Derivative Income funds. ISPY is passively managed, while PEPS is actively managed. Over the past year, ISPY returned 25.33% vs 31.83% for PEPS. With a 0.95 correlation, they move nearly in lockstep. ISPY charges 0.55%/yr vs 0.10%/yr for PEPS.

Performance

ISPY vs. PEPS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProShares S&P 500 High Income ETF (ISPY) and Parametric Equity Plus ETF (PEPS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ISPY achieves a 9.60% return, which is significantly lower than PEPS's 10.67% return.

ISPY

• 1D: -0.71%
• 1M: 5.60%
• YTD: 9.60%
• 6M: 9.77%
• 1Y: 25.33%
• 3Y*: —
• 5Y*: —
• 10Y*: —

PEPS

• 1D: -0.51%
• 1M: 6.44%
• YTD: 10.67%
• 6M: 10.79%
• 1Y: 31.83%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

ISPY vs. PEPS - Yearly Performance Comparison

	2026 (YTD)	2025	2024
ISPY ProShares S&P 500 High Income ETF	9.60%	13.15%	-1.66%
PEPS Parametric Equity Plus ETF	10.67%	20.32%	-1.45%

Correlation

The correlation between ISPY and PEPS is 0.94, 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	0.94
Correlation (All Time) Calculated using the full available price history since Nov 11, 2024	0.95

The correlation between ISPY and PEPS has been stable across timeframes, ranging from 0.94 to 0.95 - a consistent structural relationship.

Return for Risk

ISPY vs. PEPS — Risk / Return Rank

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

ISPY

ISPY Risk / Return Rank: 64
ISPY Sharpe Ratio Rank: 66
ISPY Sortino Ratio Rank: 61
ISPY Omega Ratio Rank: 63
ISPY Calmar Ratio Rank: 60
ISPY Martin Ratio Rank: 68

PEPS

PEPS Risk / Return Rank: 73
PEPS Sharpe Ratio Rank: 76
PEPS Sortino Ratio Rank: 71
PEPS Omega Ratio Rank: 75
PEPS Calmar Ratio Rank: 66
PEPS Martin Ratio Rank: 79

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.

ISPY vs. PEPS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProShares S&P 500 High Income ETF (ISPY) and Parametric Equity Plus ETF (PEPS). 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.

	ISPY	PEPS	Difference
Sharpe ratio: Return per unit of total volatility	2.22	2.45	-0.23
Sortino ratio: Return per unit of downside risk	2.94	3.22	-0.28
Omega ratio: Gain probability vs. loss probability	1.39	1.45	-0.06
Calmar ratio: Return relative to maximum drawdown	3.02	3.26	-0.25
Martin ratio: Return relative to average drawdown	12.90	15.28	-2.38
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ISPY vs. PEPS - Sharpe Ratio Comparison

The current ISPY Sharpe Ratio is 2.22, which is comparable to the PEPS Sharpe Ratio of 2.45. The chart below compares the historical Sharpe Ratios of ISPY and PEPS, 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

	ISPY	PEPS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.22	2.45	-0.23
Sharpe Ratio (All Time) Calculated using the full available price history	1.41	1.05	+0.36

Drawdowns

ISPY vs. PEPS - Drawdown Comparison

The maximum ISPY drawdown since its inception was -16.88%, smaller than the maximum PEPS drawdown of -21.26%. Use the drawdown chart below to compare losses from any high point for ISPY and PEPS.

Drawdown Indicators

	ISPY	PEPS	Difference
Max Drawdown Largest peak-to-trough decline	-16.88%	-21.26%	+4.38%
Max Drawdown (1Y) Largest decline over 1 year	-8.43%	-9.80%	+1.37%
Current Drawdown Current decline from peak	-0.71%	-0.51%	-0.20%
Average Drawdown Average peak-to-trough decline	-2.08%	-2.77%	+0.69%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.97%	2.09%	-0.12%

Volatility

ISPY vs. PEPS - Volatility Comparison

ProShares S&P 500 High Income ETF (ISPY) has a higher volatility of 3.72% compared to Parametric Equity Plus ETF (PEPS) at 2.77%. This indicates that ISPY's price experiences larger fluctuations and is considered to be riskier than PEPS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ISPY	PEPS	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.72%	2.77%	+0.95%
Volatility (6M) Calculated over the trailing 6-month period	8.62%	9.83%	-1.21%
Volatility (1Y) Calculated over the trailing 1-year period	11.47%	13.06%	-1.59%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.56%	18.31%	-4.75%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.56%	18.31%	-4.75%

ISPY vs. PEPS - Expense Ratio Comparison

ISPY has a 0.55% expense ratio, which is higher than PEPS's 0.10% expense ratio.

Dividends

ISPY vs. PEPS - Dividend Comparison

ISPY's dividend yield for the trailing twelve months is around 4.41%, more than PEPS's 0.88% yield.

Position	TTM	2025	2024
ISPY ProShares S&P 500 High Income ETF	4.41%	8.56%	9.84%
PEPS Parametric Equity Plus ETF	0.88%	1.00%	0.17%

Frequently Asked Questions

Can I hold both ISPY and PEPS in my portfolio?

With a correlation of 0.94, ISPY and PEPS move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, ISPY or PEPS?

ISPY has higher volatility (3.72%) compared to PEPS (2.77%). In terms of maximum drawdown, ISPY dropped -16.88% vs PEPS's -21.26%.

Which ETF is better, ISPY or PEPS?

On 1-year performance, PEPS leads with 31.83% vs 25.33% for ISPY. On fees, PEPS is cheaper at 0.10% per year. On volatility, PEPS has been the lower-risk option at 2.77%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, ISPY or PEPS?

Over the 1-year period, PEPS has performed better with a 31.83% return vs 25.33%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, ISPY or PEPS?

PEPS is cheaper with a 0.10% expense ratio, compared with 0.55% for ISPY.

Which ETF pays a higher dividend yield, ISPY or PEPS?

ISPY has the higher dividend yield at 4.41%, compared with 0.88% for PEPS.

What is the main difference between ISPY and PEPS?

They also come from different issuers: ProShares and Parametric. Their fees differ too: 0.55% for ISPY and 0.10% for PEPS.

Which has better risk-adjusted returns?

PEPS currently has the higher Sharpe Ratio (2.45 vs 2.22), 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.