GMAY vs. PBJA

Last updated Apr 2, 2026

Compare and contrast key facts about FT Cboe Vest U.S. Equity Moderate Buffer ETF - May (GMAY) and PGIM US Large-Cap Buffer 20 ETF - January (PBJA).

GMAY and PBJA are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. GMAY is an actively managed fund by FT Vest. It was launched on May 19, 2023. PBJA is an actively managed fund by PGIM. It was launched on Dec 29, 2023.

Performance

GMAY vs. PBJA - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in FT Cboe Vest U.S. Equity Moderate Buffer ETF - May (GMAY) and PGIM US Large-Cap Buffer 20 ETF - January (PBJA). The values are adjusted to include any dividend payments, if applicable.

GMAY vs. PBJA - Yearly Performance Comparison

	2026 (YTD)	2025	2024
GMAY FT Cboe Vest U.S. Equity Moderate Buffer ETF - May	0.00%	11.94%	12.34%
PBJA PGIM US Large-Cap Buffer 20 ETF - January	-1.07%	10.33%	12.18%

Returns By Period

GMAY

• 1D: 0.57%
• 1M: -0.80%
• YTD: 0.00%
• 6M: 1.89%
• 1Y: 13.63%
• 3Y*: —
• 5Y*: —
• 10Y*: —

PBJA

• 1D: 0.41%
• 1M: -1.43%
• YTD: -1.07%
• 6M: 1.37%
• 1Y: 10.39%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

GMAY vs. PBJA - Expense Ratio Comparison

GMAY has a 0.85% expense ratio, which is higher than PBJA's 0.50% expense ratio.

GMAY

FT Cboe Vest U.S. Equity Moderate Buffer ETF - May

PBJA

PGIM US Large-Cap Buffer 20 ETF - January

Return for Risk

GMAY vs. PBJA — Risk / Return Rank

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

GMAY

GMAY Risk / Return Rank: 74
GMAY Sharpe Ratio Rank: 70
GMAY Sortino Ratio Rank: 74
GMAY Omega Ratio Rank: 86
GMAY Calmar Ratio Rank: 56
GMAY Martin Ratio Rank: 83

PBJA

PBJA Risk / Return Rank: 71
PBJA Sharpe Ratio Rank: 67
PBJA Sortino Ratio Rank: 70
PBJA Omega Ratio Rank: 79
PBJA Calmar Ratio Rank: 58
PBJA Martin Ratio Rank: 78

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.

GMAY vs. PBJA - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for FT Cboe Vest U.S. Equity Moderate Buffer ETF - May (GMAY) and PGIM US Large-Cap Buffer 20 ETF - January (PBJA). 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.

	GMAY	PBJA	Difference
Sharpe ratio Return per unit of total volatility	1.31	1.25	+0.06
Sortino ratio Return per unit of downside risk	1.98	1.88	+0.10
Omega ratio Gain probability vs. loss probability	1.36	1.32	+0.04
Calmar ratio Return relative to maximum drawdown	1.62	1.70	-0.08
Martin ratio Return relative to average drawdown	10.49	9.53	+0.96
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GMAY vs. PBJA - Sharpe Ratio Comparison

The current GMAY Sharpe Ratio is 1.31, which is comparable to the PBJA Sharpe Ratio of 1.25. The chart below compares the historical Sharpe Ratios of GMAY and PBJA, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	GMAY	PBJA	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.31	1.25	+0.06
Sharpe Ratio (All Time) Calculated using the full available price history	1.45	1.46	0.00

Correlation

The correlation between GMAY and PBJA is 0.83, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

GMAY vs. PBJA - Dividend Comparison

Neither GMAY nor PBJA has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

GMAY vs. PBJA - Drawdown Comparison

The maximum GMAY drawdown since its inception was -11.75%, which is greater than PBJA's maximum drawdown of -8.50%. Use the drawdown chart below to compare losses from any high point for GMAY and PBJA.

Drawdown Indicators

	GMAY	PBJA	Difference
Max Drawdown Largest peak-to-trough decline	-11.75%	-8.50%	-3.25%
Max Drawdown (1Y) Largest decline over 1 year	-8.58%	-6.16%	-2.42%
Current Drawdown Current decline from peak	-1.16%	-1.89%	+0.73%
Average Drawdown Average peak-to-trough decline	-0.76%	-0.58%	-0.18%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.32%	1.10%	+0.22%

Volatility

GMAY vs. PBJA - Volatility Comparison

FT Cboe Vest U.S. Equity Moderate Buffer ETF - May (GMAY) has a higher volatility of 2.70% compared to PGIM US Large-Cap Buffer 20 ETF - January (PBJA) at 2.54%. This indicates that GMAY's price experiences larger fluctuations and is considered to be riskier than PBJA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GMAY	PBJA	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.70%	2.54%	+0.16%
Volatility (6M) Calculated over the trailing 6-month period	3.80%	3.74%	+0.06%
Volatility (1Y) Calculated over the trailing 1-year period	10.44%	8.31%	+2.13%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	8.00%	6.53%	+1.47%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.00%	6.53%	+1.47%