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Innovator U.S. Equity Buffer ETF - December (BDEC) Sharpe Ratio: 2.58

ETF · Currency in USD · Last updated Jun 3, 2026

BDEC is a passive ETF by Innovator tracking the investment results of the Cboe S&P 500 Buffer Protect Index December. BDEC launched on Nov 29, 2019 and has a 0.79% expense ratio.

BDEC's Sharpe Ratio of 2.58 indicates that for each unit of volatility, it generates 2.58 units of excess return above the risk-free rate. The ratio is calculated using historical daily returns over the past 12 months (as of Jun 3, 2026).

Sharpe uses total volatility (standard deviation) which includes both upside and downside price movements, making it useful for comparing risk-adjusted returns across different assets.

BDEC Sharpe Ratio Rank

BDEC Sharpe Ratio Rank: 77.978
Above Average

BDEC ranks above 77.9% of all investments in our database based on Sharpe Ratio over the past 12 months, indicating above-average returns relative to volatility. Securities are ranked from 0 (worst) to 100 (best).

What moves the rank

  • Strong returns with low total volatility → Higher rank
  • High volatility (both upside and downside) → Lower rank
  • Consistent returns → Higher rank than volatile returns of same magnitude
  • Sharp drawdowns increase volatility → Lower rank

What you can do with this information

  • Above-average risk-adjusted returns with room for improvement
  • Compare against category peers to gauge relative positioning
  • Monitor for movement toward top tier or decline toward median
  • Consider pairing with top-tier holdings to improve portfolio efficiency

BDEC Sharpe Ratio Market Positioning

The chart shows BDEC's Sharpe Ratio relative to all ETFs on our platform, with color zones indicating percentile rankings. Higher ratios indicate better risk-adjusted returns.

  • Red zone (bottom 25%): 0.90 or lower
  • Yellow zone (middle 50%): 0.90 to 2.51
  • Green zone (top 25%): 2.51 or higher
  • Top 1%: 7.77+
  • Median: 1.76 — half of all investments score higher

How it compares to other similar ETFs

The table compares Innovator U.S. Equity Buffer ETF - December's Sharpe Ratio with other ETFs in the Defined Outcome category across multiple time periods, showing how BDEC's risk-adjusted performance compares to similar funds.

Data shows 1-, 5-, and 10-year periods, plus each fund's all-time average, as of Jun 3, 2026.

SymbolName1Y Sharpe Ratio5Y Sharpe Ratio10Y Sharpe RatioAll Time Sharpe Ratio
PMAPPGIM S&P 500 Max Buffer ETF - April6.59
MMAXiShares Large Cap Max Buffer Mar ETF5.72
APXMFT Vest U.S. Equity Max Buffer ETF - April5.56
PMMYPGIM S&P 500 Max Buffer ETF - May5.48
CPSPCalamos S&P 500 Structured Alt Protection ETF - April5.18
PQAPPGIM Nasdaq-100 Buffer 12 ETF - April4.99
ZAPRInnovator Equity Defined Protection ETF - 1 Yr April4.97
NAPRInnovator Nasdaq-100 Power Buffer ETF - April4.92
PAPRInnovator U.S. Equity Power Buffer ETF - April4.70
XBAPInnovator U.S. Equity Accelerated 9 Buffer ETF - April4.64
BDECInnovator U.S. Equity Buffer ETF - December2.58

S&P 500 Index

How to choose period

Historical Sharpe Ratio

The chart shows BDEC's rolling Sharpe ratio over time compared to your chosen benchmark. Rising trends indicate improving returns relative to total volatility, while declining trends may signal deteriorating risk-adjusted performance or increased volatility. Use multiple timeframes to distinguish short-term fluctuations from long-term patterns.

Identify market cycles by observing when BDEC consistently outperforms (line above benchmark), underperforms (below benchmark), or aligns with the benchmark.

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Sharpe Ratio Calculator

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