JSML
Janus Henderson Small Cap Growth Alpha ETF
SMB
Adj. R2
0.912
Rel. Sharpe
0.673
Mkt beta
1.10
AUM
US$293M
MER
0.30%
Valuation
150
ETF comparison
Verified factor-similar pair
JSML vs SLYG
These two ETFs meet the same FF6 US comparison criteria: US-listed equity ETFs, the same USD model basis, at least one material non-market factor, and 100% overlap in statistically significant material factor exposure.
SMB
Similarity score
81
Verified similar
The score combines exposure-level distance, factor-vector shape, market-beta closeness, and a small backtested relative-Sharpe term.
Quick Read
- JSML has the higher backtested relative Sharpe (0.673 vs 0.646).
- SLYG has the lower published fee (0.15% vs 0.30%).
- SLYG is cheaper on dividend valuation (143 vs 150, where 100 is each fund's historical median).
- SLYG has the stronger regression fit (adjusted R-squared 0.928 vs 0.912).
These are screening signals, not a complete review of portfolio construction, turnover, taxes, or trading quality.
SLYG
State Street SPDR S&P 600 Small Cap Growth ETF
SMB
Adj. R2
0.928
Rel. Sharpe
0.646
Mkt beta
1.04
AUM
US$4.2B
MER
0.15%
Valuation
143
Factor Exposure Match
Blue bars compare raw factor beta magnitude. Green bars compare absolute t-stat strength. Dim bars indicate the t-stat is below 1.96.
SMB
diff +0.15
HML
diff -0.06
RMW
diff +0.06
CMA
diff -0.17
UMD
diff +0.09
Why This Pair Matches
Exposure level
76
Exposure shape
99
Mkt beta diff
0.05
Rel. Sharpe diff
0.027
This comparison focuses on measured factor exposure. It does not compare holdings methodology, turnover, tax handling, or issuer process. Backtested relative Sharpe is a secondary signal rather than a stand-alone forecast. See methodology.
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