QQQ vs QTUM: holdings overlap, shared companies and scores
As of October 9, 2026, QQQ and QTUM overlap 24.1% by weight. Invesco QQQ Trust, Series 1 (QQQ): Nasdaq-100 index exposure. Defiance Quantum ETF (QTUM): Quantum computing and machine learning firms.
Updated October 9, 2026
Where QQQ and QTUM trade against their own history
QQQ trades at 28.9 times earnings, against its own median of 30.2, and is cheaper than 53% of its own 115 monthly readings since 2017.
QTUM trades at 28.1 times earnings, against its own median of 23.0, and is more expensive than 85% of its own 98 monthly readings since 2018.
What moved QTUM this week
QTUM fell 2.6% in the week to October 9, 2026. The holdings that moved it most were Arqit Quantum (−30.0%), Infleqtion (−16.0%) and Intel (−12.3%); Palantir Technologies (+10.8%) pushed the other way.
What do QQQ and QTUM each hold?
What's inside QQQ: Tech 65%, Magnificent 7 38%.
47% of QQQ is its ten largest holdings.
What's inside QTUM: Tech 82%, Semiconductors 40%.
18% of QTUM is its ten largest holdings.
How much do QQQ and QTUM overlap? 24.1% by weight
As of October 9, 2026, QQQ and QTUM overlap 24.1% by weight.
51% of QQQ is already inside QTUM.
34% of QTUM is already inside QQQ.
QQQ holds 102 companies and QTUM holds 89; 29 are in both.
Computed by ETF Copilot from both funds' holdings rather than quoted from a data provider, and rebuilt nightly.
How does ETF Copilot score QQQ and QTUM? 7.2 and 5.3 out of 10
As of October 9, 2026, ETF Copilot scores QQQ 7.2 out of 10 and QTUM 5.3 out of 10.
They differ most on Quality: QQQ 8.8 and QTUM 2.5.
The five factor scores behind them are set out below, 0–10 and higher is better, ranked against every US equity ETF we track.
| Factor | QQQ | QTUM |
|---|---|---|
| Growth | 9.1 | 8.7 |
| Value | 4.8 | 0.5 |
| Risk | 2.5 | 1.3 |
| Quality | 8.8 | 2.5 |
| Return | 9.2 | 9.7 |
QQQ is the cheaper of the two at 0.18% a year
As of October 9, 2026, QQQ charges 0.18% a year, yields 0.41% and holds $503.5B in assets across 102 positions.
As of October 9, 2026, QTUM charges 0.40% a year, yields 0.92% and holds $5.7B in assets across 89 positions.
| Measure | QQQ | QTUM |
|---|---|---|
| Expense ratio | 0.18% | 0.40% |
| Dividend yield | 0.41% | 0.92% |
| Assets under management | $503.5B | $5.7B |
| Holdings | 102 | 89 |
Expense ratio, dividend yield and assets under management are reported by the fund and refreshed daily. Every other figure on this page is computed by ETF Copilot.
Compare with similar funds
Cite this
ETF Copilot, “QQQ vs QTUM holdings overlap and scores”, as of October 9, 2026.
https://etf-copilot.com/compare/qqq-vs-qtum
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