Verified factor-similar pair

RZG 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
82
Verified similar

The score combines exposure-level distance, factor-vector shape, market-beta closeness, and a small backtested relative-Sharpe term.

Quick Read

  • RZG has the higher backtested relative Sharpe (0.886 vs 0.646).
  • SLYG has the lower published fee (0.15% vs 0.35%).
  • RZG is cheaper on dividend valuation (113 vs 143, where 100 is each fund's historical median).
  • SLYG has the stronger regression fit (adjusted R-squared 0.928 vs 0.910).

These are screening signals, not a complete review of portfolio construction, turnover, taxes, or trading quality.

RZG

Invesco S&P Smallcap 600 Pure Growth ETF
SMB
Adj. R2
0.910
Rel. Sharpe
0.886
Mkt beta
1.01
AUM
US$111M
MER
0.35%
Valuation
113

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
RZG
+0.98
|t|
+18.2
SLYG
+0.76
|t|
+19.5
diff +0.22
HML
RZG
+0.06
|t|
+1.2
SLYG
-0.05
|t|
-1.2
diff +0.11
RMW
RZG
+0.13
|t|
+2.0
SLYG
-0.13
|t|
-2.9
diff +0.25
CMA
RZG
-0.08
|t|
-1.1
SLYG
-0.04
|t|
-0.6
diff -0.05
UMD
RZG
+0.00
|t|
+0.0
SLYG
-0.03
|t|
-1.4
diff +0.03

Why This Pair Matches

Exposure level
79
Exposure shape
97
Mkt beta diff
0.03
Rel. Sharpe diff
0.240

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.

RZG fund page SLYG fund page US ETF Leaders US Universe
Important context

VerifiedBeta publishes educational ETF research, not personalized investment advice, portfolio management, or security recommendations. Funds that screen well here can still be unsuitable for your objectives, taxes, liquidity needs, or constraints. Review fund documents, methodology assumptions, and your own circumstances before acting. See the full disclaimer.