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QTUM · NASDAQ · ETF

Defiance Quantum ETF (QTUM) Price, Holdings & Fees

$509.45+0.37%+$1.89End-of-day price as of Oct 9, 2026

Defiance Quantum ETF (QTUM) closed at $509.45 on Oct 9, 2026, up 0.37% from the previous close of $507.56.

Share price, past year

1Y +39.23%

52-week range $357.51 – $509.45. Daily closing prices.
Monthly closing prices
Last closing price of each month
DateClose
Oct 9, 2026$509.45
Sep 30, 2026$496.28
Aug 31, 2026$505.50
Jul 31, 2026$480.94
Jun 30, 2026$459.33
May 29, 2026$441.21
Apr 30, 2026$439.07
Mar 31, 2026$419.90
Feb 27, 2026$445.41
Jan 30, 2026$438.87
Dec 31, 2025$412.98
Nov 28, 2025$381.82
Oct 31, 2025$368.81

Key statistics

Expense ratio
0.40%
as of Apr 30, 2026
Net assets
$6.3B
as of Jun 30, 2026
Holdings
87
as of Jun 30, 2026
52-week range
$357.51 – $509.45

Defiance Quantum ETF's expense ratio is 0.40%: $40.00 a year on $10,000 invested.

Holdings

Defiance Quantum ETF held 87 investments worth $6.26B as of Jun 30, 2026. Its largest holding was Mount Vernon Liquid Assets Portfolio, LLC, at 13.85% of the fund.

Defiance Quantum ETF largest holdings by share of net assets
#Holding% of fundValue
1Mount Vernon Liquid Assets Portfolio, LLC13.85%$866.91M
2Arqit Quantum IncARQQ2.41%$151.01M
3Horizon Quantum Holdings LTDHQ2.38%$149.09M
4Quantinuum IncQNT1.57%$98.10M
5Astera Labs IncALAB1.55%$97.10M
6Applied Materials IncAMAT1.55%$96.76M
7KLA CorpKLAC1.50%$93.97M
8MKS IncMKSI1.50%$93.60M
9Onto Innovation IncONTO1.49%$93.46M
10Teradyne IncTER1.48%$92.59M
11Lam Research CorpLRCX1.43%$89.56M
12Nebius Group NVNBIS1.39%$86.77M
13Intel CorpINTC1.39%$86.76M
14Micron Technology IncMU1.37%$86.08M
15BTQ Technologies CorpBTQ1.37%$85.97M
16Advanced Micro Devices IncAMD1.36%$85.41M
17Tokyo Electron Ltd1.31%$81.84M
18Global Unichip Corp1.26%$79.08M
19Marvell Technology IncMRVL1.25%$78.44M
20TSMCTSM1.24%$77.71M
21Lattice Semiconductor CorpLSCC1.23%$76.86M
22ARM Holdings PLCARM1.23%$76.71M
23ASML Holding NVASML1.22%$76.30M
24Quantum Emotion CorpQNC1.20%$74.92M
25Cloudflare IncNET1.19%$74.27M

Top 25 of 87 holdings, as of Jun 30, 2026. Percentages are of the fund's net assets.

What the fund owns

Defiance Quantum ETF holdings by asset type
Asset type% of fund
Stocks99.30%
Cash and short-term investments13.85%
Defiance Quantum ETF holdings by country, largest 10
Country% of fund
United States71.61%
Japan7.63%
Netherlands7.00%
Taiwan6.59%
Canada3.66%
United Kingdom3.64%
Singapore2.38%
Switzerland2.28%
Israel1.19%
Germany1.14%

Shares of net assets from the fund's N-PORT report. Funds that borrow can add up to more than 100%, with borrowing (such as repurchase agreements) shown as a negative share.

Monthly total returns

Over the 3 months to Jun 30, 2026, Defiance Quantum ETF's total return was +55.09%, as reported to the SEC.

Defiance Quantum ETF monthly total returns
MonthTotal return
Jun 30, 2026+3.47%
May 31, 2026+19.68%
Apr 30, 2026+25.24%

The fund's own total returns as reported to the SEC (N-PORT), including reinvested distributions. Not the sample prices above.

Fund profile

Name
Defiance Quantum ETF
Ticker
QTUM
Exchange
NASDAQ
Fund type
ETF
Trust
ETF Series Solutions
SEC series ID
S000062478
SEC CIK
0001540305
Fractional shares
Yes

Recent SEC filings

Shareholder reports and prospectuses are filed by ETF Series Solutions, the trust behind Defiance Quantum ETF, and cover all of its funds.

Frequently asked questions

What is QTUM's price?

Defiance Quantum ETF (QTUM) closed at $509.45 on Oct 9, 2026, up 0.37% from the previous close of $507.56.

What is QTUM's expense ratio?

Defiance Quantum ETF's expense ratio is 0.40%: $40.00 a year on $10,000 invested.

What does QTUM hold?

Defiance Quantum ETF held 87 investments worth $6.26B as of Jun 30, 2026. Its largest holding was Mount Vernon Liquid Assets Portfolio, LLC, at 13.85% of the fund. Its five largest holdings were Mount Vernon Liquid Assets Portfolio, LLC, Arqit Quantum Inc, Horizon Quantum Holdings LTD, Quantinuum Inc, Astera Labs Inc.

How has QTUM performed?

Over the 3 months to Jun 30, 2026, Defiance Quantum ETF's total return was +55.09%, as reported to the SEC.

Sources and methodology

Holdings, net assets and monthly returns come from the fund's N-PORT filing with the SEC, as of Jun 30, 2026 (filed Aug 28, 2026). The expense ratio is from the fund's prospectus or shareholder report, as of Apr 30, 2026. Prices are generated sample data for development. Data sources and disclosures