'Biggest bottleneck in the AI buildup' fuels DRAM ETF to record
DRAM just became the fastest-growing ETF ever. Here's why your AI infrastructure strategy needs to care.

Why it matters
Memory capacity is emerging as the critical constraint in AI infrastructure buildout—not just GPUs. As models scale, DRAM bottlenecks are forcing a capital reallocation across the compute stack, signaling where real scarcity pressure lies.
The key facts
5 to knowRoundhill Memory ETF (DRAM) reached $10B AUM
Fastest pace ever for an ETF to hit $10B milestone
DRAM identified as 'biggest bottleneck in AI buildup'
Published May 15, 2026
Data source: TMX VettaFi
Go to the source
CNBC Technologycnbc.com
Publisher excerpt: The Roundhill Memory ETF (DRAM) just reached $10 billion in assets at the fastest pace ever for an exchange-traded fund according to TMX VettaFi.