AFMC
First Trust Active Factor Mid Cap ETF
SMB
Adj. R2
0.933
Rel. Sharpe
0.807
Mkt beta
0.98
AUM
US$147M
MER
0.68%
Valuation
137
ETF comparison
Verified factor-similar pair
AFMC vs BBMC
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
83
Verified similar
The score combines exposure-level distance, factor-vector shape, market-beta closeness, and a small backtested relative-Sharpe term.
Quick Read
- AFMC has the higher backtested relative Sharpe (0.807 vs 0.736).
- BBMC has the lower published fee (0.07% vs 0.68%).
- BBMC is cheaper on dividend valuation (118 vs 137, where 100 is each fund's historical median).
- BBMC has the stronger regression fit (adjusted R-squared 0.942 vs 0.933).
These are screening signals, not a complete review of portfolio construction, turnover, taxes, or trading quality.
BBMC
JPMorgan BetaBuilders U.S. Mid Cap Equity ETF
SMB
Adj. R2
0.942
Rel. Sharpe
0.736
Mkt beta
1.02
AUM
US$2.0B
MER
0.07%
Valuation
118
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 -0.03
HML
diff +0.16
RMW
diff +0.21
CMA
diff -0.03
UMD
diff +0.07
Why This Pair Matches
Exposure level
79
Exposure shape
95
Mkt beta diff
0.04
Rel. Sharpe diff
0.071
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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