DOSSIER · 13F Holders · Q1 2026
REFR
RESEARCH FRONTIERS INC
39 institutions still hold RESEARCH FRONTIERS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 760911107·39 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
39 institutions reported REFR in Q1 2026. MGO ONE SEVEN LLC leads at 22.4% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
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