DOSSIER · 13F Holders · Q2 2026
ION
PROSHARES TR
8 institutions still hold PROSHARES TR as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 74347G267·8 13F holders·last filed Jun 30, 2026
AI Holders Summary · Q2 2026
8 institutions reported ION in Q2 2026. SUSQUEHANNA INTERNATIONAL GROUP, LLP leads at 51.6% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.