SPMD
State Street SPDR Portfolio S&P 400 Mid Cap ETF
SMB
Adj. R2
0.941
Rel. Sharpe
0.952
Mkt beta
1.00
AUM
US$16.6B
MER
0.03%
Valuation
137
ETF comparison
Verified factor-similar pair
SPMD vs UPGD
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
89
Verified similar
The score combines exposure-level distance, factor-vector shape, market-beta closeness, and a small backtested relative-Sharpe term.
Quick Read
- SPMD has the higher backtested relative Sharpe (0.952 vs 0.583).
- SPMD has the lower published fee (0.03% vs 0.40%).
- UPGD is cheaper on dividend valuation (64 vs 137, where 100 is each fund's historical median).
- SPMD has the stronger regression fit (adjusted R-squared 0.941 vs 0.880).
These are screening signals, not a complete review of portfolio construction, turnover, taxes, or trading quality.
UPGD
Invesco Bloomberg Analyst Rating Improvers ETF
SMB
Adj. R2
0.880
Rel. Sharpe
0.583
Mkt beta
1.06
AUM
US$110M
MER
0.40%
Valuation
64
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 -0.13
HML
diff +0.03
RMW
diff +0.06
CMA
diff -0.00
UMD
diff +0.05
Why This Pair Matches
Exposure level
89
Exposure shape
99
Mkt beta diff
0.06
Rel. Sharpe diff
0.369
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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