Custom Index Systems’s Defiance Quantum ETF QTUM Stock Holding History
Bought
Maintained
Sold
Other funds holding QTUM
PWM
Custom Index Systems's QTUM Position: Q2 2026 in Review
Custom Index Systems increased its Defiance Quantum ETF (QTUM) stake by 22% in Q2 2026, buying an estimated $217K and bringing the position to 8,429 shares worth $1.39M. The position accounts for 0.5% of the portfolio, ranked #46.
Custom Index Systems first reported a position in QTUM in Q4 2025 and has held it in 3 quarters since. 562 funds tracked by Wall St. Rank hold QTUM as of Q2 2026.
- Custom Index Systems held 8,429 shares of Defiance Quantum ETF worth $1.39M as of Q2 2026.
- Custom Index Systems bought 1,509 Defiance Quantum ETF shares in Q2 2026, an estimated $217K.
- Defiance Quantum ETF made up 0.5% of Custom Index Systems's portfolio in Q2 2026, its #46 holding.
- Custom Index Systems first reported a position in Defiance Quantum ETF in Q4 2025 and has held it in 3 quarters since.
- 562 funds tracked by Wall St. Rank held Defiance Quantum ETF as of Q2 2026.
Based on Custom Index Systems's 13F filing for Q2 2026, filed 14 Aug 2026.