Harbor Active Small Cap ETF (SMLL) Sharpe Ratio: 0.40

SMLL's Sharpe Ratio of 0.40 indicates that for each unit of volatility, it generates 0.40 units of excess return above the risk-free rate. The ratio is calculated using historical daily returns over the past 12 months (as of Apr 14, 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.

SMLL Sharpe Ratio Rank

Concerning

SMLL ranks above 11.3% of all investments in our database based on Sharpe Ratio over the past 12 months, indicating weak returns relative to total risk taken. 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

Weak risk-adjusted returns relative to category peers
Evaluate whether this holding aligns with your risk-return objectives
Consider reducing exposure or re-evaluating position size
Review higher-ranked alternatives in the same category

SMLL Sharpe Ratio Market Positioning

The chart shows SMLL'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%): 1.25 or lower
Yellow zone (middle 50%): 1.25 to 2.66
Green zone (top 25%): 2.66 or higher
Top 1%: 7.28+
Median: 2.06 — half of all investments score higher

How it compares to other similar ETFs

The table compares Harbor Active Small Cap ETF's Sharpe Ratio with other ETFs in the Small Cap Blend Equities category across multiple time periods, showing how SMLL'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 Apr 14, 2026.

Symbol	Name	1Y Sharpe Ratio
IWC	iShares Micro-Cap ETF	3.04
QQQS	Invesco NASDAQ Future Gen 200 ETF	2.96
FYX	First Trust Small Cap Core AlphaDEX Fund	2.91
FDM	First Trust Dow Jones Select MicroCap Index Fund	2.71
FESM	Fidelity Enhanced Small Cap ETF	2.54
MSSM	Morgan Stanley Pathway Small-Mid Cap Equity ETF	2.40
VTWO	Vanguard Russell 2000 ETF	2.37
SCDS	JPMorgan Fundamental Data Science Small Core ETF	2.37
ROSC	Hartford Multifactor Small Cap ETF	2.36
IWM	iShares Russell 2000 ETF	2.35
SMLL	Harbor Active Small Cap ETF	0.40

Benchmark Against

Benchmark

S&P 500 Index

Lookback Period

How to choose period

Historical Sharpe Ratio

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

Loading graphics...

Explore SMLL risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

SMLL Sortino Ratio