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LBFFX's Sortino Ratio of 3.20 indicates that for each unit of downside volatility, it generates 3.20 units of excess return. The ratio is calculated using historical daily returns over the past 12 months (as of Jun 24, 2026).

Unlike other measures, Sortino only focuses on downside volatility (losses), making it particularly useful for investors more concerned about protecting against drawdowns than overall price swings.

LBFFX Sortino Ratio Rank


LBFFX Sortino Ratio Rank: 71.371
Above Average

LBFFX ranks above 71.3% of all investments in our database based on Sortino Ratio over the past 12 months, indicating above-average returns relative to downside risk taken. Securities are ranked from 0 (worst) to 100 (best).

What moves the rank

  • Strong returns with minimal downside volatility → Higher rank
  • Severe or frequent drawdowns → Lower rank
  • Upside volatility → No impact (Sortino doesn't penalize upside swings)

What you can do with this information

  • Above-average downside protection 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 risk profile

LBFFX Sortino Ratio Market Positioning

The chart shows LBFFX's Sortino Ratio relative to all mutual funds on our platform, with color zones indicating percentile rankings. Higher ratios indicate better downside-adjusted returns.


  • Red zone (bottom 25%): 1.89 or lower
  • Yellow zone (middle 50%): 1.89 to 3.30
  • Green zone (top 25%): 3.30 or higher
  • Top 1%: 8.98+
  • Median: 2.75 — half of all investments score higher

How it compares to other similar mutual funds

The table compares Lord Abbett Convertible Fund Class F's Sortino Ratio with other mutual funds in the Preferred Stock/Convertible Bonds category across multiple time periods, showing how LBFFX'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 24, 2026.


SymbolName1Y Sortino Ratio5Y Sortino Ratio10Y Sortino RatioAll Time Sortino Ratio
DPIIXDestra Flaherty & Crumrine Preferred and Income Fund5.17
PISHXCohen & Steers Preferred Securities and Income SMA Shares5.08
PCSFXPrincipal Capital Securities Fund4.67
CPXIXCohen & Steers Preferred Securities and Income Fund, Inc.4.66
NPSRXNuveen Preferred Securities & Income Fund4.54
LPXZXCohen & Steers Low Duration Preferred and Income Fund4.50
FPEIXFirst Trust Preferred Securities and Income Fund3.88
PFINXPIMCO Preferred and Capital Securities Fund3.75
CICVXCalamos Convertible Fund3.66
CCVIXCalamos Convertible Fund3.64
LBFFXLord Abbett Convertible Fund Class F3.20

S&P 500 Index

How to choose period

Historical Sortino Ratio

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

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


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