AIRR
First Trust RBA American Industrial Renaissance ETF
SMB
RMW
Adj. R2
0.839
Rel. Sharpe
1.575
Mkt beta
1.13
AUM
US$9.2B
MER
0.69%
Valuation
160
ETF comparison
Verified factor-similar pair
AIRR vs PKB
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
RMW
Similarity score
82
Verified similar
Score blends exposure-level distance, factor-vector shape, market-beta closeness, and a small backtested relative-Sharpe term.
PKB
Invesco Building & Construction ETF
SMB
RMW
Adj. R2
0.775
Rel. Sharpe
0.827
Mkt beta
1.24
AUM
US$433M
MER
0.57%
Valuation
191
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 +0.26
HML
diff +0.11
RMW
diff -0.07
CMA
diff -0.12
UMD
diff +0.03
Why This Pair Matches
Exposure level
81
Exposure shape
99
Mkt beta diff
0.11
Rel. Sharpe diff
0.748
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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