PEPS vs. BUYW

Last updated Apr 16, 2026

PEPS (Parametric Equity Plus ETF) and BUYW (Main Buywrite ETF) are both Derivative Income funds. Both are actively managed. Over the past year, PEPS returned 33.99% vs 13.46% for BUYW. A 0.70 correlation means they provide meaningful diversification when combined. PEPS charges 0.10%/yr vs 1.29%/yr for BUYW.

Performance

PEPS vs. BUYW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Parametric Equity Plus ETF (PEPS) and Main Buywrite ETF (BUYW). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PEPS achieves a 1.57% return, which is significantly lower than BUYW's 1.72% return.

PEPS

• 1D: 0.42%
• 1M: 3.39%
• YTD: 1.57%
• 6M: 5.21%
• 1Y: 33.99%
• 3Y*: —
• 5Y*: —
• 10Y*: —

BUYW

• 1D: -0.21%
• 1M: 1.99%
• YTD: 1.72%
• 6M: 3.92%
• 1Y: 13.46%
• 3Y*: 8.75%
• 5Y*: —
• 10Y*: —

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

PEPS vs. BUYW - Yearly Performance Comparison

	2026 (YTD)	2025	2024
PEPS Parametric Equity Plus ETF	1.57%	20.32%	-1.45%
BUYW Main Buywrite ETF	1.72%	9.08%	0.36%

Correlation

The correlation between PEPS and BUYW is 0.61, 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	0.61
Correlation (All Time) Calculated using the full available price history since Nov 11, 2024	0.70

The correlation between PEPS and BUYW has been stable across timeframes, ranging from 0.61 to 0.70 — a consistent structural relationship.

Return for Risk

PEPS vs. BUYW — Risk / Return Rank

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

PEPS

PEPS Risk / Return Rank: 68
PEPS Sharpe Ratio Rank: 68
PEPS Sortino Ratio Rank: 63
PEPS Omega Ratio Rank: 69
PEPS Calmar Ratio Rank: 62
PEPS Martin Ratio Rank: 77

BUYW

BUYW Risk / Return Rank: 78
BUYW Sharpe Ratio Rank: 63
BUYW Sortino Ratio Rank: 71
BUYW Omega Ratio Rank: 74
BUYW Calmar Ratio Rank: 87
BUYW Martin Ratio Rank: 93

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.

PEPS vs. BUYW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Parametric Equity Plus ETF (PEPS) and Main Buywrite ETF (BUYW). 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.

	PEPS	BUYW	Difference
Sharpe ratio Return per unit of total volatility	2.40	2.32	+0.08
Sortino ratio Return per unit of downside risk	3.18	3.48	-0.31
Omega ratio Gain probability vs. loss probability	1.45	1.48	-0.04
Calmar ratio Return relative to maximum drawdown	3.63	5.56	-1.93
Martin ratio Return relative to average drawdown	16.69	26.94	-10.26
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PEPS vs. BUYW - Sharpe Ratio Comparison

The current PEPS Sharpe Ratio is 2.40, which is comparable to the BUYW Sharpe Ratio of 2.32. The chart below compares the historical Sharpe Ratios of PEPS and BUYW, 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

	PEPS	BUYW	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.40	2.32	+0.08
Sharpe Ratio (All Time) Calculated using the full available price history	0.74	1.13	-0.39

Drawdowns

PEPS vs. BUYW - Drawdown Comparison

The maximum PEPS drawdown since its inception was -21.26%, which is greater than BUYW's maximum drawdown of -9.36%. Use the drawdown chart below to compare losses from any high point for PEPS and BUYW.

Drawdown Indicators

	PEPS	BUYW	Difference
Max Drawdown Largest peak-to-trough decline	-21.26%	-9.36%	-11.90%
Max Drawdown (1Y) Largest decline over 1 year	-9.80%	-2.59%	-7.21%
Current Drawdown Current decline from peak	-0.94%	-0.21%	-0.73%
Average Drawdown Average peak-to-trough decline	-3.01%	-0.63%	-2.38%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.13%	0.54%	+1.59%

Volatility

PEPS vs. BUYW - Volatility Comparison

Parametric Equity Plus ETF (PEPS) has a higher volatility of 5.85% compared to Main Buywrite ETF (BUYW) at 2.83%. This indicates that PEPS's price experiences larger fluctuations and is considered to be riskier than BUYW based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PEPS	BUYW	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.85%	2.83%	+3.02%
Volatility (6M) Calculated over the trailing 6-month period	10.65%	4.13%	+6.52%
Volatility (1Y) Calculated over the trailing 1-year period	14.27%	5.86%	+8.41%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.93%	8.61%	+10.32%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.93%	8.61%	+10.32%

PEPS vs. BUYW - Expense Ratio Comparison

PEPS has a 0.10% expense ratio, which is lower than BUYW's 1.29% expense ratio.

Dividends

PEPS vs. BUYW - Dividend Comparison

PEPS's dividend yield for the trailing twelve months is around 0.96%, less than BUYW's 5.89% yield.

	TTM	2025	2024	2023	2022
PEPS Parametric Equity Plus ETF	0.96%	1.00%	0.17%	0.00%	0.00%
BUYW Main Buywrite ETF	5.89%	5.89%	5.93%	5.95%	0.50%