Quantum and AI ETFs Diverge on Infrastructure and Pure-Play Risk
DF
Dana Fairfax
index fund expense ratio · Apr 17, 2026
Source: DojiDoji Data Terminal
Investors seeking exposure to quantum and AI are dividing their capital between infrastructure-weighted funds and speculative pure-plays. The Defiance Quantum ETF (QTUM) provides access to the quantum supply chain through semiconductor equipment makers and chip manufacturers such as ASML and Applied Materials. While QTUM holds pure-play quantum names like IonQ and D-Wave, each represents 0.7% or less of the portfolio. The fund also includes defense contractors including Lockheed Martin, Northrop Grumman, and RTX to reflect quantum's role in national security. QTUM has returned 149% over five years.
Invesco AI and Next Gen Software ETF (IGPT) targets AI monetization through memory chips and enterprise software platforms. Its largest position is Micron Technology at 12.64%, followed by SK Hynix at 8.51%. This memory-heavy positioning caused the fund to trail QTUM's five-year return with a gain of 26%.
Roundhill Generative AI & Technology ETF (CHAT) focuses on the generative AI value chain with the highest international semiconductor exposure and positions in emerging infrastructure players like Nebius Group and CoreWeave. CHAT is the most expensive of the three, carrying an expense ratio of 75 basis points. Since inception, the fund has returned 172%.
index fund expense ratio
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