BBSC
JPMorgan BetaBuilders U.S. Small Cap Equity Fund
SMB
Adj. R2
0.988
Rel. Sharpe
0.819
Mkt beta
1.07
AUM
US$700M
MER
0.09%
Valuation
128
ETF comparison
Verified factor-similar pair
BBSC vs PSC
These two ETFs pass the same FF6 US similarity lane: US-listed equity ETFs, 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
Score blends exposure-level distance, factor-vector shape, market-beta closeness, and a small backtested relative-Sharpe term.
PSC
Principal U.S. Small-Cap ETF
SMB
Adj. R2
0.955
Rel. Sharpe
0.902
Mkt beta
1.01
AUM
US$1.9B
MER
0.38%
Valuation
210
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 +0.17
HML
diff -0.20
RMW
diff -0.21
CMA
diff +0.12
UMD
diff -0.02
Why This Pair Matches
Exposure level
76
Exposure shape
96
Mkt beta diff
0.06
Rel. Sharpe diff
0.083
This comparison focuses on measured factor exposure, not a qualitative review of each fund's portfolio-construction process. Backtested relative Sharpe is included as a secondary signal, while we continue refining a comparison metric that separates factor payoff from alpha. See methodology.
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