Data as of . Holdings from the fund’s latest public SEC N-PORT filing; overlap and active share computed by ETFIQ against the IVV and QQQM books; returns from Tiingo end-of-day prices with distributions reinvested.
QTUM · Defiance Quantum ETF
Defiance · Themes desk
Open the live card on ETFIQBy weight, 36% of QTUM's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 84%. The top ten holdings are 17% of the fund across 86 positions, as filed for Jun 30, 2026. Over the year to Sep 4, 2026 the fund returned +58.6% with distributions reinvested against +20.0% for the S&P 500, so a holder was ahead by 38.7 pts. It sits 12.2% below its all-time high of Jun 2, 2026.
| Theme (ETFIQ, editorial) | Quantum computing |
|---|---|
| Launched | Sep 5, 2018 |
| Already in the S&P 500, by weight (ETFIQ) | 35.6% |
| Active share vs the S&P 500 (ETFIQ) | 83.5% |
| Already in the Nasdaq-100, by weight (ETFIQ) | 27.8% |
| Active share vs the Nasdaq-100 (ETFIQ) | 77.7% |
| Top ten holdings weight | 17.0% |
| Holdings | 86 |
| Net assets (latest filing) | $6,261M |
| Holdings as of (SEC N-PORT) | Jun 30, 2026 |
| Top holdings | Arqit Quantum Inc 2.4%, Horizon Quantum Holdings LTD 2.4%, Quantinuum Inc 1.6%, Astera Labs Inc 1.6%, Applied Materials Inc 1.6%, KLA Corp 1.5%, MKS Inc 1.5%, Onto Innovation Inc 1.5%, Teradyne Inc 1.5%, Lam Research Corp 1.4% |
| 3 months: total return / S&P 500 / gap / Nasdaq-100 gap (ETFIQ) | −3.0% / +4.7% / −7.7 pts / −5.1 pts |
| 6 months: total return / S&P 500 / gap / Nasdaq-100 gap (ETFIQ) | +35.5% / +15.2% / +20.3 pts / +15.3 pts |
| 1 year: total return / S&P 500 / gap / Nasdaq-100 gap (ETFIQ) | +58.6% / +20.0% / +38.7 pts / +33.0 pts |
| 3 years: total return / S&P 500 / gap / Nasdaq-100 gap (ETFIQ) | +196.2% / +78.0% / +118.3 pts / +102.8 pts |
| since launch: total return / S&P 500 / gap / Nasdaq-100 gap (ETFIQ) | +538.2% / +201.2% / +337.0 pts / +225.3 pts |
| Below its all-time high (ETFIQ) | −12.2% |
| Expense ratio (prospectus XBRL) | 0.40% |
| Fee for the part that differs from the S&P 500, active expense ratio (ETFIQ) | 0.48% |
| Closest funds by holdings overlap | WQTM 35%, WTAI 31%, CHPS 31%, SMH 28%, THNQ 26% |
Questions people ask
- How much of QTUM is already in the S&P 500?
- By its holdings filed for Jun 30, 2026, 36% of QTUM by weight is stocks the S&P 500 already holds. Its active share against the index is 84%, so that share is the part doing something different.
- What does QTUM hold?
- 86 positions as filed for Jun 30, 2026, with the top ten at 17% of the fund. The largest are Arqit Quantum Inc at 2.4%, Horizon Quantum Holdings LTD at 2.4%, Quantinuum Inc at 1.6%.
- Has QTUM beaten the S&P 500?
- Over the year to Sep 4, 2026 QTUM returned +58.6% with distributions reinvested, against +20.0% for the S&P 500, so it finished ahead of the index by 38.7 points.
- What does QTUM cost?
- The prospectus expense ratio is 0.40% a year. Because 84% of the fund differs from the S&P 500, the fee on that differing part works out at 0.48%.
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.
Compare QTUM
Funds near this one
Put this on your own page
The difference bar for QTUM, redrawn every trading night. Free to use with the credit link; paste these two lines into any page or newsletter.
<a href="https://etfiq.com/funds/QTUM.html"><img src="https://etfiq.com/embed/themes/QTUM.svg" alt="QTUM difference bar, ETFIQ" width="640"></a>
<p><a href="https://etfiq.com/funds/QTUM.html">QTUM difference bar, updated daily by ETFIQ</a></p>Cite this page. ETFIQ, QTUM on the themes desk, data as of Sep 4, 2026. https://etfiq.com/funds/QTUM.html Free to use with attribution; the underlying files are at Open data.
ETFIQ is an independent publisher of exchange-traded fund data. It is not a fund issuer, broker-dealer or investment adviser, and it makes no recommendations; sort orders and figures are stated arithmetic on published data. Standards · How to read this desk