Custom Index Systems’s Defiance Quantum ETF QTUM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$1.39M Buy
8,429
+1,509
+22% +$217K 0.5% 46
2026
Q1
$743K Buy
6,920
+13
+0.2% +$1.49K 0.32% 89
2025
Q4
$757K Buy
+6,907
New +$761K 0.33% 89

Other funds holding QTUM

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.