# ONLN (ProShares Online Retail ETF)

ProShares · Thematic ETFs · data as of Sep 18, 2026

ONLN holds 21 stocks, and 58% of its weight is outside the S&P 500.

## Key facts

- ONLN, already in the S&P 500: 41.8%, as of Sep 18, 2026.
- ONLN, active share vs the S&P 500: 96.2%, as of Sep 18, 2026.
- ONLN, top ten holdings: 69.1%, as of Sep 18, 2026.
- ONLN, total return, 1 year: −8.8%, as of Sep 18, 2026.
- ONLN, net assets: $59m (issuer page, as of Sep 18, 2026).
- ONLN, expense ratio: 0.58% (485BPOS XBRL, Sep 23, 2025).

## ONLN over each window to Sep 18, 2026

| Window | Total return | S&P 500 | Gap to S&P 500 | Gap to Nasdaq-100 |
| --- | --- | --- | --- | --- |
| 3 months | +0.9% | +2.3% | −1.4 pts | +3.4 pts |
| 6 months | +8.7% | +18.0% | −9.3 pts | −15.5 pts |
| 1 year | −8.8% | +16.6% | −25.3 pts | −30.5 pts |
| 3 years | +78.7% | +78.4% | +0.3 pts | −19.4 pts |
| Since launch | +42.6% | +209.0% | −166.3 pts | −281.6 pts |

## Every published field

| Field | Value | Source |
| --- | --- | --- |
| Theme | Internet and e-commerce | ETFIQ, editorial |
| Launched | Jul 16, 2018 | ETFIQ |
| Already in the S&P 500, by weight | 41.8% | ETFIQ |
| Active share vs the S&P 500 | 96.2% | ETFIQ |
| Already in the Nasdaq-100, by weight | 33.2% | ETFIQ |
| Active share vs the Nasdaq-100 | 94.8% | ETFIQ |
| Top ten holdings weight | 69.1% | ETFIQ |
| Holdings | 21 | ETFIQ |
| Holdings published for | Sep 18, 2026 | the issuer’s daily file |
| Top holdings | AMAZON.COM INC 24.8%, ALIBABA GROUP HOLDING-SP ADR 8.7%, EBAY INC 8.7%, CARVANA CO 4.6%, PDD HOLDINGS INC 4.5%, MERCADOLIBRE INC 3.9%, WILLIAMS-SONOMA INC 3.7%, WAYFAIR INC- CLASS A 3.5%, COUPANG INC 3.4%, LIQUIDITY SERVICES INC 3.3% | ETFIQ |
| Net assets | $59m | issuer page, as of Sep 18, 2026 |
| Below its all-time high | −38.9% | ETFIQ |
| Expense ratio | 0.58% | 485BPOS XBRL, Sep 23, 2025 |
| Fee for the part that differs from the S&P 500, active expense ratio | 0.60% | ETFIQ |
| Closest funds by holdings overlap | BUYZ 30%, IBUY 27%, AIHY 22%, PNQI 16%, ISHP 16% | ETFIQ |

## Questions

### How much of ONLN is in S&P 500 companies?

By its holdings published by its issuer for Sep 18, 2026, 42% of ONLN by weight is stocks the S&P 500 already holds. Its active share against the index is 96%, so that share is the part doing something different.

### What does ONLN hold?

21 positions as published by its issuer for Sep 18, 2026, with the top ten at 69% of the fund. The largest are AMAZON.COM INC at 24.8%, ALIBABA GROUP HOLDING-SP ADR at 8.7%, EBAY INC at 8.7%.

### Has ONLN beaten the S&P 500?

Over the year to Sep 18, 2026 ONLN returned −8.8% with distributions reinvested, against +16.6% for the S&P 500, so it finished behind the index by 25.3 points.

### What does ONLN cost?

The prospectus expense ratio is 0.58% a year. Because 96% of the fund differs from the S&P 500, the fee on that differing part works out at 0.60%.


## Cite this page

ETFIQ, ONLN, data as of Sep 18, 2026. https://etfiq.com/funds/onln
Free to use with attribution; the underlying files are at https://etfiq.com/data/.

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