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.
ETFIQ Off-Index Score: ONLN scores higher
How much of it is not the index it is sold as an alternative to?
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
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.
| Holding | FDN | ONLN |
|---|---|---|
| Amazon.com, Inc. | 10.05% | 24.79% |
| Carvana Co. (Class A) | 1.60% | 4.64% |
| eBay Inc. | 1.52% | 8.69% |
| Only in FDN | Only 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
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| FDN | ONLN | FDN | ONLN | FDN | ONLN | |
| 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 |
| 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 | |
|---|---|---|
| Issuer | First Trust | ProShares |
| Theme | Internet and e-commerce | Internet and e-commerce |
| In the S&P 500 | 82.8% | 41.8% |
| Active share vs the S&P 500 | 85.5% | 96.2% |
| In the Nasdaq-100 | 60.9% | 33.2% |
| Holdings | 42 | 21 |
| Top ten, share of the fund | 62.8% | 69.1% |
| Expense ratio | 0.49% | 0.58% |
| Fee for the differing part | 0.57% | 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.
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.