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Data as of .

FDN vs ONLN: which is really different?

FDN and ONLN hold 13% of their weight in the same names, and FDN returned more over the year.

First Trust Dow Jones Internet Index Fund and ProShares Online Retail ETF.

82.8%FDN in the S&P 500
41.8%ONLN in the S&P 500
+0.8%FDN total return, 1 year
−8.8%ONLN total return, 1 year

ETFIQ Off-Index Score: ONLN scores higher

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

FDN 18.9ONLN 36.40.1, the lowest in this set91.8, the highest

A percentile among the 379 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

FDN17% of its weight is outside the S&P 500 · 1 year to Sep 18, 2026
83%17%of its weight in S&P 500 companiesoutsideactive share 86% · top ten 63% of the fund · 42 holdings filed Sep 18, 2026 · Nasdaq-100: 61% in83%17%in the S&P 50017% of its weight outside the S&P 500active share 86% · top ten 63% of the fund
ONLN58% of its weight is outside the S&P 500 · 1 year to Sep 18, 2026
42%58%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 96% · top ten 69% of the fund · 21 holdings filed Sep 18, 2026 · Nasdaq-100: 33% in42%58%in the S&P 500outside the S&P 500active share 96% · top ten 69% of the fund

13% of the two portfolios are the same securities at the same weight.

What they hold in common

By the books each fund has filed, FDN and ONLN hold 13% of their money in the same securities at the same weight.

Positions FDN and ONLN both hold, largest shared weight first
HoldingFDNONLN
Amazon.com, Inc.10.05%24.79%
Carvana Co. (Class A)1.60%4.64%
eBay Inc.1.52%8.69%
Only in each
Only in FDNOnly in ONLN
Meta Platforms, Inc. (Class A) 10.18%ALIBABA GROUP HOLDING-SP ADR 8.72%
Cisco Systems, Inc. 8.71%PDD HOLDINGS INC 4.50%
Netflix, Inc. 5.94%MERCADOLIBRE INC 3.90%
Alphabet Inc. (Class A) 5.86%WILLIAMS-SONOMA INC 3.70%
Alphabet Inc. (Class C) 4.67%WAYFAIR INC- CLASS A 3.49%
Arista Networks, Inc. 4.65%COUPANG INC 3.43%
Salesforce, Inc. 4.38%LIQUIDITY SERVICES INC 3.27%
Booking Holdings Inc. 4.31%GIGACLOUD TECHNOLOGY INC - A 3.26%

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 18, 2026.

Performance, window by window

FDN and ONLN over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ.
WindowTotal returnvs the S&P 500vs the Nasdaq-100
FDNONLNFDNONLNFDNONLN
3 months+8.4%+0.9%+6.2 pts−1.4 pts+10.9 pts+3.4 pts
6 months+21.2%+8.7%+3.2 pts−9.3 pts−3.0 pts−15.5 pts
1 year+0.8%−8.8%−15.8 pts−25.3 pts−21.0 pts−30.5 pts
3 years+74.0%+78.7%−4.4 pts+0.3 pts−24.1 pts−19.4 pts
Since launch+1028.4%+42.6%+224.9 pts−166.3 pts−661.8 pts−281.6 pts
Open the live comparison on ETFIQ
FDN and ONLN on the same fields, as of Sep 18, 2026. Source: ETFIQ.
FDN
First Trust Dow Jones Internet Index Fund
Holds 42 stocks in internet and e-commerce, 83% of its weight in S&P 500 companies
ONLN
ProShares Online Retail ETF
Holds 21 stocks in internet and e-commerce, 42% of its weight in S&P 500 companies
IssuerFirst TrustProShares
ThemeInternet and e-commerceInternet and e-commerce
In the S&P 50082.8%41.8%
Active share vs the S&P 50085.5%96.2%
In the Nasdaq-10060.9%33.2%
Holdings4221
Top ten, share of the fund62.8%69.1%
Expense ratio0.49%0.58%
Fee for the differing part0.57%0.60%
Total return, 1 year+0.8%−8.8%
vs the S&P 500−15.8 pts−25.3 pts
vs the Nasdaq-100−21.0 pts−30.5 pts
Below its high−2.4%−38.9%
Net assets$5.3bn$59m

FDN in plain words

By weight, 83% 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 63% of the fund across 42 positions, as published by its issuer for Sep 18, 2026. Over the year to Sep 18, 2026 the fund returned +0.8% with distributions reinvested against +16.6% for the S&P 500, so a holder was behind by 15.8 pts.

ONLN in plain words

By weight, 42% of ONLN's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 96%. The top ten holdings are 69% of the fund across 21 positions, as published by its issuer for Sep 18, 2026. Over the year to Sep 18, 2026 the fund returned −8.8% with distributions reinvested against +16.6% for the S&P 500, so a holder was behind by 25.3 pts. It sits 38.9% below its all-time high of Feb 12, 2021.

Questions people ask

Do FDN and ONLN hold the same stocks?
By their latest filings, 13% of their books are the same securities at the same weight, which is mostly different names. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, FDN or ONLN?
FDN has 83% of its weight in S&P 500 names and ONLN has 42%, so ONLN differs more from the index.
Which is cheaper, FDN or ONLN?
FDN charges 0.49% a year and ONLN charges 0.58%, so FDN 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 ONLN, ETFIQ, data as of Sep 18, 2026. Every figure is calculated from a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, FDN against ONLN, data as of Sep 18, 2026. https://etfiq.com/compare/themes/fdn-vs-onln Free to use with attribution; the underlying files are at Open data.

How every figure is computed · Standards and sources