BSTP vs. APRP

Last updated Apr 1, 2026

Compare and contrast key facts about Innovator Buffer Step-Up Strategy ETF (BSTP) and PGIM US Large-Cap Buffer 12 ETF - April (APRP).

BSTP and APRP are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. BSTP is a passively managed fund by Innovator that tracks the performance of the S&P 500. It was launched on Mar 7, 2022. APRP is an actively managed fund by PGIM. It was launched on Mar 28, 2024.

Performance

BSTP vs. APRP - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovator Buffer Step-Up Strategy ETF (BSTP) and PGIM US Large-Cap Buffer 12 ETF - April (APRP). The values are adjusted to include any dividend payments, if applicable.

BSTP vs. APRP - Yearly Performance Comparison

	2026 (YTD)	2025	2024
BSTP Innovator Buffer Step-Up Strategy ETF	-3.02%	11.80%	9.91%
APRP PGIM US Large-Cap Buffer 12 ETF - April	1.89%	7.80%	10.28%

Returns By Period

In the year-to-date period, BSTP achieves a -3.02% return, which is significantly lower than APRP's 1.89% return.

BSTP

• 1D: 2.02%
• 1M: -3.49%
• YTD: -3.02%
• 6M: -1.00%
• 1Y: 11.32%
• 3Y*: 12.34%
• 5Y*: —
• 10Y*: —

APRP

• 1D: 1.32%
• 1M: 0.92%
• YTD: 1.89%
• 6M: 4.25%
• 1Y: 13.80%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

BSTP vs. APRP - Expense Ratio Comparison

BSTP has a 0.89% expense ratio, which is higher than APRP's 0.50% expense ratio.

BSTP

Innovator Buffer Step-Up Strategy ETF

APRP

PGIM US Large-Cap Buffer 12 ETF - April

Return for Risk

BSTP vs. APRP — Risk / Return Rank

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

BSTP

BSTP Risk / Return Rank: 53
BSTP Sharpe Ratio Rank: 47
BSTP Sortino Ratio Rank: 49
BSTP Omega Ratio Rank: 57
BSTP Calmar Ratio Rank: 49
BSTP Martin Ratio Rank: 65

APRP

APRP Risk / Return Rank: 81
APRP Sharpe Ratio Rank: 75
APRP Sortino Ratio Rank: 79
APRP Omega Ratio Rank: 94
APRP Calmar Ratio Rank: 67
APRP Martin Ratio Rank: 89

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.

BSTP vs. APRP - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator Buffer Step-Up Strategy ETF (BSTP) and PGIM US Large-Cap Buffer 12 ETF - April (APRP). 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.

	BSTP	APRP	Difference
Sharpe ratio Return per unit of total volatility	0.88	1.39	-0.52
Sortino ratio Return per unit of downside risk	1.34	2.10	-0.75
Omega ratio Gain probability vs. loss probability	1.22	1.45	-0.24
Calmar ratio Return relative to maximum drawdown	1.28	1.75	-0.47
Martin ratio Return relative to average drawdown	6.61	11.80	-5.19
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BSTP vs. APRP - Sharpe Ratio Comparison

The current BSTP Sharpe Ratio is 0.88, which is lower than the APRP Sharpe Ratio of 1.39. The chart below compares the historical Sharpe Ratios of BSTP and APRP, 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

	BSTP	APRP	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.88	1.39	-0.52
Sharpe Ratio (All Time) Calculated using the full available price history	0.74	1.04	-0.30

Correlation

The correlation between BSTP and APRP is 0.94, 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

BSTP vs. APRP - Dividend Comparison

Neither BSTP nor APRP has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

BSTP vs. APRP - Drawdown Comparison

The maximum BSTP drawdown since its inception was -16.69%, which is greater than APRP's maximum drawdown of -13.66%. Use the drawdown chart below to compare losses from any high point for BSTP and APRP.

Drawdown Indicators

	BSTP	APRP	Difference
Max Drawdown Largest peak-to-trough decline	-16.69%	-13.66%	-3.03%
Max Drawdown (1Y) Largest decline over 1 year	-9.11%	-8.24%	-0.87%
Current Drawdown Current decline from peak	-4.34%	0.00%	-4.34%
Average Drawdown Average peak-to-trough decline	-3.65%	-1.33%	-2.32%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.77%	1.22%	+0.55%

Volatility

BSTP vs. APRP - Volatility Comparison

Innovator Buffer Step-Up Strategy ETF (BSTP) has a higher volatility of 3.88% compared to PGIM US Large-Cap Buffer 12 ETF - April (APRP) at 1.98%. This indicates that BSTP's price experiences larger fluctuations and is considered to be riskier than APRP based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BSTP	APRP	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.88%	1.98%	+1.90%
Volatility (6M) Calculated over the trailing 6-month period	6.64%	2.97%	+3.67%
Volatility (1Y) Calculated over the trailing 1-year period	12.94%	9.96%	+2.98%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.28%	9.76%	+2.52%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	12.28%	9.76%	+2.52%