DOSSIER · 13F Holders · Q1 2026
IREG
THEMES ETF TR
2 institutions still hold THEMES ETF TR as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 88340F100·2 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
2 institutions reported IREG in Q1 2026. Optiver Holding B.V. leads at 77.9% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.