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TBLU's Sortino Ratio of 0.03 indicates that for each unit of downside volatility, it generates 0.03 units of excess return. The ratio is calculated using historical daily returns over the past 12 months (as of Jun 3, 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.

TBLU Sortino Ratio Rank


TBLU Sortino Ratio Rank: 7.58
Concerning

TBLU ranks above 7.5% of all investments in our database based on Sortino Ratio over the past 12 months, indicating weak 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

  • Weak downside-adjusted returns relative to category peers
  • Evaluate whether this holding aligns with your risk-return objectives
  • Consider reducing exposure or implementing downside hedges
  • Review higher-ranked alternatives in the same category

TBLU Sortino Ratio Market Positioning

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


  • Red zone (bottom 25%): 1.35 or lower
  • Yellow zone (middle 50%): 1.35 to 3.38
  • Green zone (top 25%): 3.38 or higher
  • Top 1%: 12.87+
  • Median: 2.43 — half of all investments score higher

How it compares to other similar ETFs

The table compares Tortoise Global Water Fund's Sortino Ratio with other ETFs in the Water Equities, ESG category across multiple time periods, showing how TBLU'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 Sortino Ratio5Y Sortino Ratio10Y Sortino RatioAll Time Sortino Ratio
PULTPutnam ESG Ultra Short ETF10.25
EMCSXtrackers MSCI Emerging Markets Climate Selection ETF3.84
PRVSParnassus Value Select ETF3.68
EFIVState Street SPDR S&P 500 ESG ETF3.62
SNPEXtrackers S&P 500 ESG ETF3.54
KLMNInvesco MSCI North America Climate ETF3.30
ESGUiShares ESG Aware MSCI USA ETF3.12
RSPEInvesco ESG S&P 500 Equal Weight ETF3.02
CBSEClough Select Equity ETF3.02
LOPPGabelli Love Our Planet & People ETF2.92
TBLUTortoise Global Water Fund0.03

S&P 500 Index

How to choose period

Historical Sortino Ratio

The chart shows TBLU'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 TBLU consistently outperforms (line above benchmark), underperforms (below benchmark), or aligns with the benchmark.


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