FYX vs ISCB: holdings overlap, shared companies and scores
As of September 11, 2026, FYX and ISCB overlap 18.8% by weight. First Trust Small Cap Core AlphaDEX Fund (FYX): U.S. small-cap blend stocks. iShares Morningstar Small-Cap ETF (ISCB): U.S. small-cap index.
Updated September 11, 2026
How much do FYX and ISCB overlap?
As of September 11, 2026, FYX and ISCB overlap 18.8% by weight.
98% of FYX is already inside ISCB.
19% of ISCB is already inside FYX.
FYX holds 519 companies and ISCB holds 1,566; 510 are in both.
Computed by ETF Copilot from both funds' holdings rather than quoted from a data provider, and rebuilt nightly.
How does ETF Copilot score FYX and ISCB?
As of September 11, 2026, ETF Copilot scores FYX 4.5 out of 10 and ISCB 3.6 out of 10.
They differ most on Return: FYX 6.5 and ISCB 3.3.
The five factor scores behind them are set out below, 0–10 and higher is better, ranked against every US equity ETF we track.
| Factor | FYX | ISCB |
|---|---|---|
| Growth | 4.6 | 5.7 |
| Valuation | 7.1 | 4.2 |
| Risk | 2.4 | 2.8 |
| Quality | 0.8 | 1.1 |
| Return | 6.5 | 3.3 |
ISCB is the cheaper of the two at 0.04% a year
As of September 11, 2026, FYX charges 0.58% a year, yields 1.62% and holds $1.4B in assets across 519 positions.
As of September 11, 2026, ISCB charges 0.04% a year, yields 1.41% and holds $287M in assets across 1566 positions.
| Measure | FYX | ISCB |
|---|---|---|
| Expense ratio | 0.58% | 0.04% |
| Dividend yield | 1.62% | 1.41% |
| Assets under management | $1.4B | $287M |
| Holdings | 519 | 1566 |
Expense ratio, dividend yield and assets under management are reported by the fund and refreshed daily. Every other figure on this page is computed by ETF Copilot.
Where FYX and ISCB trade against their own history
FYX trades at 15.2 times earnings, against its own median of 13.8, and is more expensive than 67% of its own 114 monthly readings since 2017.
ISCB trades at 18.1 times earnings, against its own median of 16.0, and is more expensive than 78% of its own 67 monthly readings since 2021.
What moved FYX and ISCB this week
FYX fell 1.7% in the week to September 11, 2026. The holdings that moved it most were Remitly Global (−18.3%), Arcus Biosciences (−18.4%) and Helix Energy Solutions (−14.3%); Academy Sports & Outdoors (+26.7%) pushed the other way.
ISCB fell 2.2% in the week to September 11, 2026. The holdings that moved it most were Guidewire Software (−30.5%), Cooper (−23.7%) and Atlassian (−7.7%); Semtech (+23.5%) pushed the other way.
What do FYX and ISCB each hold?
What's inside FYX: Tech 12%, Semiconductors 2%.
5% of FYX is its ten largest holdings.
What's inside ISCB: Tech 16%, Semiconductors 3%.
3% of ISCB is its ten largest holdings.
Cite this
ETF Copilot, “FYX vs ISCB holdings overlap and scores”, as of September 11, 2026.
https://etf-copilot.com/compare/fyx-vs-iscb
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