DOSSIER · 13F Holders · Q1 2026
PROSHARES TR
2 institutions still hold PROSHARES TR as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 74350P953·2 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
2 institutions reported PROSHARES TR in Q1 2026. GROUP ONE TRADING LLC leads at 71.2% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.