Verified factor-similar pair

FFSM vs GSSC

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
84
Verified similar

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

Quick Read

  • FFSM has the higher backtested relative Sharpe (1.190 vs 1.027).
  • GSSC has the lower published fee (0.20% vs 0.43%).
  • GSSC is cheaper on dividend valuation (126 vs 133, where 100 is each fund's historical median).
  • GSSC has the stronger regression fit (adjusted R-squared 0.939 vs 0.916).

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

FFSM

Fidelity Fundamental Small-Mid Cap ETF
SMB
Adj. R2
0.916
Rel. Sharpe
1.190
Mkt beta
1.05
AUM
US$1.2B
MER
0.43%
Valuation
133

GSSC

TR Activebeta US Small Cap Equity ETF
SMB
Adj. R2
0.939
Rel. Sharpe
1.027
Mkt beta
0.89
AUM
US$921M
MER
0.20%
Valuation
126

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
FFSM
+0.64
|t|
+7.7
GSSC
+0.84
|t|
+14.5
diff -0.20
HML
FFSM
+0.21
|t|
+2.6
GSSC
+0.09
|t|
+1.8
diff +0.12
RMW
FFSM
+0.12
|t|
+1.6
GSSC
-0.05
|t|
-0.8
diff +0.17
CMA
FFSM
+0.02
|t|
+0.2
GSSC
+0.09
|t|
+1.3
diff -0.07
UMD
FFSM
+0.10
|t|
+1.7
GSSC
+0.09
|t|
+2.3
diff +0.01

Why This Pair Matches

Exposure level
83
Exposure shape
97
Mkt beta diff
0.16
Rel. Sharpe diff
0.163

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.

FFSM fund page GSSC 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.