QTUM
Defiance Quantum ETF
ETF Series Solutions
ETFIndex fund
Expense ratio1
0.40%
Net assets2
$3.25B
Holdings2
84
Category
US Equity
2025 return3
36.33%

Investment objective & strategy

As of May 16, 2025 · prospectus

Objective. The Defiance Quantum ETF (the Fund or the Quantum ETF) seeks to track the total return performance, before fees and expenses, of the BlueStar Quantum Computing and Machine Learning Index (the Index).

Strategy. Companies identified by BlueStars screening process are then screened for investibility, including minimum liquidity thresholds and a minimum market capitalization of (i) US$150 million for companies that derive at least 50% of their annual revenue or operating activity from machine learning-related products or activities and (ii) US$100 million for companies that derive at least 50% of their annual revenue or operating activity from quantum computing-related products or activities. Companies identified by BlueStars screening process are then screened for investibility, including minimum liquidity thresholds and a minimum market capitalization of (i) US$150 million for companies that derive at least 50% of their annual revenue or operating activity from machine learning-related products or activities and (ii) US$100 million for companies that derive at least 50% of their annual revenue or operating activity from quantum computing-related products or activities.

Top holdings

As of March 31, 2026 · N-PORT
SecurityTickerValue% of fund
Mount Vernon Liquid Assets Portfolio, LLC $153.06M 4.70%
TERADYNE INC $61.14M 1.88%
TOWER SEMICONDCT $58.36M 1.79%
MKS INSTRUMENTS INC $57.59M 1.77%
STMicroelectronics N.V. SPON ADR EACH REP 1 ORD SHS STM $55.23M 1.70%
Nokia Oyj ADR NOK $54.39M 1.67%
LOCKHEED MARTIN CORP $54.34M 1.67%
MICRON TECHNOLOGY INC $53.90M 1.66%
ORANGE $53.86M 1.65%
COHERENT CORP $53.76M 1.65%
View all holdings →

Allocation by sector

As of March 31, 2026 · N-PORT
View portfolio breakdown →

Portfolio moves

Dec 31, 2025 → Mar 31, 2026
Opened
0
Exited
0
Increased
81
Decreased
2
Unchanged
1

How many positions this fund opened, exited, grew, trimmed, or left unchanged between its two most recent N-PORT snapshots — net changes between point-in-time reports, not a trade log.

View portfolio moves →

Similar funds

Funds whose portfolios most overlap this one, by weight
FundOverlapNet exp.
Technology Fund · RYTIX, RYTAX, RYTHX, RYCHX 34% 1.40%
Technology Fund 33% 1.73%
Electronics Fund 32% 1.73%
View all similar funds →

Advisers

As of December 31, 2025 · N-CEN
FirmRole
Penserra Capital Management LLC Sub-adviser
Defiance ETFs LLC Adviser

Footnotes

  1. Expense ratio as of April 30, 2025, from the fund's prospectus.
  2. Net assets and holdings count as of March 31, 2026, from the fund's N-PORT filing.
  3. Total return for calendar year 2025, before tax and after fund expenses. Computed by compounding the twelve monthly total returns the fund reported in its SEC N-PORT filings for 2025 (the latest prospectus does not yet chart this year).

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