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Data as of .

FDN vs ITA: which is really different?

FDN holds 82.4% of its weight in S&P 500 companies and ITA 79.5%.

First Trust Dow Jones Internet Index Fund and iShares U.S. Aerospace & Defense ETF, side by side, thematic ETFs on ETFIQ.

82.4%FDN in the S&P 500
79.5%ITA in the S&P 500
+1.9%FDN total return, 1 year
+10.0%ITA total return, 1 year

ETFIQ Off-Index Score: ITA scores higher

How much of it is not the index it is sold as an alternative to?

FDN 19.1ITA 48.20.1, the lowest in this set91.6, the highest

A percentile among the 371 thematic ETFs with a holdings filing. It is a position in a set, not a rating, and neither end of it is a recommendation. All thematic ETFs ranked by it · How it is computed

FDN18% of its weight is outside the S&P 500 · 1 year to Sep 11, 2026
82%18%of its weight in S&P 500 companiesoutsideactive share 86% · top ten 61% of the fund · 42 holdings filed Sep 10, 2026 · Nasdaq-100: 57% in82%18%in the S&P 50018% of its weight outside the S&P 500active share 86% · top ten 61% of the fund
ITA21% of its weight is outside the S&P 500 · 1 year to Sep 11, 2026
80%21%of its weight in S&P 500 companiesoutside the S&P 500active share 98% · top ten 78% of the fund · 51 holdings filed Sep 10, 2026 · Nasdaq-100: 3% in80%21%in the S&P 50021% of its weight outside the S&P 500active share 98% · top ten 78% of the fund

What they hold in common

By the books each fund has filed, FDN and ITA hold 0% of their money in the same securities at the same weight.

Largest positions each one holds and the other does not
Only in FDNOnly in ITA
Meta Platforms, Inc. (Class A) 10.43%GE AEROSPACE 21.81%
Amazon.com, Inc. 9.78%RTX 17.21%
Cisco Systems, Inc. 7.25%BOEING 9.36%
Salesforce, Inc. 5.91%GENERAL DYNAMICS CORP 4.82%
Arista Networks, Inc. 5.18%LOCKHEED MARTIN CORP 4.69%
Alphabet Inc. (Class A) 4.79%NORTHROP GRUMMAN CORP 4.44%
Booking Holdings Inc. 4.51%TRANSDIGM GROUP 4.31%
Oracle Corporation 4.44%HOWMET AEROSPACE 4.24%

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Sep 10, 2026.

Performance, window by window

FDN and ITA over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ.
WindowTotal returnvs the S&P 500vs the Nasdaq-100
FDNITAFDNITAFDNITA
3 months+9.3%−6.3%+6.0 pts−9.6 pts+10.1 pts−5.5 pts
6 months+20.3%−4.4%+4.3 pts−20.4 pts−0.4 pts−25.1 pts
1 year+1.9%+10.0%−15.6 pts−7.5 pts−21.0 pts−13.0 pts
3 years+69.5%+103.7%−8.4 pts+25.8 pts−25.6 pts+8.6 pts
Since launch+1031.5%+906.7%+227.1 pts+102.3 pts−642.4 pts−767.2 pts
Open the live comparison on ETFIQ
FDN and ITA on the same fields, as of Sep 11, 2026. Source: ETFIQ.
FDN
First Trust Dow Jones Internet Index Fund
Holds 42 stocks in internet and e-commerce, 82% of its weight in S&P 500 companies
ITA
iShares U.S. Aerospace & Defense ETF
Holds 51 stocks in defense, 80% of its weight in S&P 500 companies
IssuerFirst TrustiShares
ThemeInternet and e-commerceDefense
In the S&P 50082.4%79.5%
Active share vs the S&P 50085.5%97.9%
In the Nasdaq-10057.1%3.0%
Holdings4251
Top ten, share of the fund60.5%77.5%
Expense ratio0.49%0.37%
Fee for the differing part0.57%0.38%
Total return, 1 year+1.9%+10.0%
vs the S&P 500−15.6 pts−7.5 pts
vs the Nasdaq-100−21.0 pts−13.0 pts
Below its high−2.1%−13.5%

FDN in plain words

By weight, 82% of FDN's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 86%. The top ten holdings are 60% of the fund across 42 positions, as published by its issuer for Sep 10, 2026. Over the year to Sep 11, 2026 the fund returned +1.9% with distributions reinvested against +17.5% for the S&P 500, so a holder was behind by 15.6 pts.

ITA in plain words

By weight, 80% of ITA's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 98%. The top ten holdings are 78% of the fund across 51 positions, as published by its issuer for Sep 10, 2026. Over the year to Sep 11, 2026 the fund returned +10.0% with distributions reinvested against +17.5% for the S&P 500, so a holder was behind by 7.5 pts. It sits 13.5% below its all-time high of Aug 14, 2026.

Questions people ask

Which is more different from the S&P 500, FDN or ITA?
FDN has 82% of its weight in S&P 500 names and ITA has 80%, so ITA differs more from the index.
Which is cheaper, FDN or ITA?
FDN charges 0.49% a year and ITA charges 0.37%, so ITA is cheaper. Fees come from each fund's prospectus.

Other comparisons

Where these figures came from

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

FDN against ITA, ETFIQ, data as of Sep 11, 2026. Every figure is arithmetic on a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, FDN against ITA, data as of Sep 11, 2026. https://etfiq.com/compare/themes/fdn-vs-ita Free to use with attribution; the underlying files are at Open data.

How every figure is computed · Standards and sources