From Nasdaq
June 17, 2025 10:50:00 am:

In the ETF universe, the YieldMax Ultra Option Income Strategy ETF saw the biggest inflow, adding 12,875,000 units, a 20.9% increase from the previous week. Microstrategy and Palantir Technologies were among the largest components of ULTY, with slight decreases in morning trading. The JAPN ETF had the largest percentage increase in inflows, adding 75,000 units, a 37.5% increase.

Read more at Nasdaq: ULTY, JAPN: Big ETF Inflows