MAX S&P 500 4X LEVERAGED ETN (SPYU) Institutional Ownership and Insiders Activity

MAX S&P 500 4X LEVERAGED ETN (SPYU) is widely held by institutional investors, with 10 firms reporting positions valued at approximately $6.53M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Millington Financial Advisors, Llc is the largest disclosed holder, reporting approximately $3.33M in SPYU holdings in its latest filing.

Institutional ownership remains highly concentrated, with Millington Financial Advisors, Llc representing the majority of disclosed value.