CNBC
Manager of DRAM memory chip stock trade blockbuster ETF is back with new AI thematic bet
Wednesday, August 5, 2026
Roundhill Investments launched a new exchange-traded fund focused on photonics technology. The firm previously managed DRAM, an ETF that tracks dynamic random-access memory stocks. Photonics involves the use of photons in technology applications, including components used in artificial intelligence systems and data centers.
Original reporting: https://www.cnbc.com/2026/08/05/chip-stocks-ai-investments-memory-dram.html