FDN vs IYZ: holdings overlap, shared companies and scores
As of September 11, 2026, FDN and IYZ overlap 14.2% by weight. First Trust Dow Jones Internet Index Fund (FDN): U.S. internet-revenue companies. iShares U.S. Telecommunications ETF (IYZ): U.S. telecommunications stocks.
Updated September 11, 2026
How much do FDN and IYZ overlap?
As of September 11, 2026, FDN and IYZ overlap 14.2% by weight.
14% of FDN is already inside IYZ.
36% of IYZ is already inside FDN.
FDN holds 42 companies and IYZ holds 25; 3 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 FDN and IYZ?
As of September 11, 2026, ETF Copilot scores FDN 5.4 out of 10 and IYZ 4.8 out of 10.
They differ most on Valuation: FDN 8.6 and IYZ 1.9.
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 | FDN | IYZ |
|---|---|---|
| Growth | 5.1 | 7.4 |
| Valuation | 8.6 | 1.9 |
| Risk | 2.0 | 3.8 |
| Quality | 7.2 | 6.2 |
| Return | 4.8 | 4.1 |
IYZ is the cheaper of the two at 0.37% a year
As of September 11, 2026, FDN charges 0.49% a year, yields 0.38% and holds $5.3B in assets across 42 positions.
As of September 11, 2026, IYZ charges 0.37% a year, yields 2.38% and holds $1.2B in assets across 25 positions.
| Measure | FDN | IYZ |
|---|---|---|
| Expense ratio | 0.49% | 0.37% |
| Dividend yield | 0.38% | 2.38% |
| Assets under management | $5.3B | $1.2B |
| Holdings | 42 | 25 |
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 FDN and IYZ trade against their own history
FDN trades at 26.7 times earnings, against its own median of 30.4, and is cheaper than 69% of its own 114 monthly readings since 2017.
IYZ trades at 18.1 times earnings, against its own median of 16.0, and is more expensive than 85% of its own 114 monthly readings since 2017.
What moved FDN and IYZ this week
FDN fell 1.5% in the week to September 11, 2026. The holdings that moved it most were Booking (−10.9%), Salesforce.com (−6.3%) and Snowflake (−7.7%); Meta Platforms (+6.1%) pushed the other way.
IYZ rose 1.4% in the week to September 11, 2026. The holdings that moved it most were Cisco Systems (+3.2%), Arista Networks (+4.3%) and Lumentum (+9.4%); Comcast (−5.4%) pushed the other way.
What do FDN and IYZ each hold?
What's inside FDN: Tech 66%, Magnificent 7 29%.
61% of FDN is its ten largest holdings.
What's inside IYZ: Tech 54%, AI 7%.
74% of IYZ is its ten largest holdings.
Compare with similar funds
Cite this
ETF Copilot, “FDN vs IYZ holdings overlap and scores”, as of September 11, 2026.
https://etf-copilot.com/compare/fdn-vs-iyz
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