DOSSIER · 13F Holders · Q1 2026BellwetherCompounder
XBOX
ROUNDHILL ETF TRUST
4 institutions still hold ROUNDHILL ETF TRUST as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 77926X353·4 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
4 institutions reported XBOX in Q1 2026. EXCHANGE TRADED CONCEPTS, LLC leads at 98.6% of the visible book. +70 net new institutions vs prior quarter — accumulation reading.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.