QTUM — Defiance Quantum ETF
Data updated: 2026-08-28
QTUM — Defiance Quantum ETF. Global (incl. US) Large Cap Blend / Core Information Technology Equity · $6.26B AUM. Holdings, fees, performance and SEC filings.
QTUM Fund Overview
QTUM — Defiance Quantum ETF is a US ETF managed by ETF Series Solutions, categorised as Global (incl. US) Large Cap Blend / Core Information Technology Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: ETF Series Solutions
- Category: Global (incl. US) Large Cap Blend / Core Information Technology Equity
- Assets under management: $6.26B
- 1-year return: 81.8%
- Ticker: QTUM
- SEC CIK: 0001540305
- SEC series ID: S000062478
- Share class ID: C000202668
QTUM Holdings
Top 10 holdings of Defiance Quantum ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Mount Vernon Liquid Assets Portfolio, LLC | 13.85% |
| Arqit Quantum Inc | 2.41% |
| Horizon Quantum Holdings LTD | 2.38% |
| Quantinuum Inc | 1.57% |
| Astera Labs Inc | 1.55% |
| Applied Materials Inc | 1.55% |
| KLA Corp | 1.50% |
| MKS Inc | 1.50% |
| Onto Innovation Inc | 1.49% |
| Teradyne Inc | 1.48% |
QTUM Portfolio Allocation
Asset-class allocation of Defiance Quantum ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.3% |
| Cash & Equivalents | 13.8% |
QTUM Performance
Total returns for QTUM (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 51.2% |
| 1 year | 81.8% |
| 3 years (annualised) | 49.7% |
| 5 years (annualised) | 28.3% |
QTUM Risk Information
Risk metrics for QTUM, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 33.6%
QTUM Costs and Fees
QTUM costs about $40 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.40%
- Gross expense ratio: 0.40%
- Portfolio turnover: 42%
- Brokerage commissions: 4.73 bps of average net assets (SEC N-CEN)
QTUM Cashflows
Over the 12 months to 2026-06, Defiance Quantum ETF had net inflows of $2.48B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $338.80M |
| 2026-05 | $547.62M |
| 2026-04 | $192.35M |
| 2026-03 | −$110.38M |
| 2026-02 | $17.29M |
| 2026-01 | $280.46M |
QTUM Debt Constituents
No individual debt constituents are reported in Defiance Quantum ETF's latest SEC N-PORT filing.
QTUM Prospectus and SEC Filings
Official Defiance Quantum ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2025-04-30
- Prospectus (485BPOS) — filed 2024-04-26
- Prospectus supplement (497) — filed 2026-06-30
- Portfolio holdings (N-PORT) — filed 2026-08-28
- Portfolio holdings (N-PORT) — filed 2026-05-29
- Portfolio holdings (N-PORT) — filed 2026-02-27
- Annual census (N-CEN) — filed 2026-03-17
- Annual census (N-CEN) — filed 2025-03-17
Related Funds
Other Global (incl. US) Large Cap Blend / Core Information Technology Equity funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.