PROSHARES ULTRASHORT S&P500 (SDS) Institutional Ownership and Insiders Activity

PROSHARES ULTRASHORT S&P500 (SDS) is widely held by institutional investors, with 49 firms reporting positions valued at approximately $61.85M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Bedell Frazier Investment Counselling, Llc is the largest disclosed holder, reporting approximately $12.36M in SDS holdings in its latest filing.