DOSSIER · 13F Holders · Q1 2026
BLACK DIAMOND THERAPEUTICS I
2 institutions still hold BLACK DIAMOND THERAPEUTICS I as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 09203E955·2 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
2 institutions reported BLACK DIAMOND THERAPEUTICS I in Q1 2026. SIMPLEX TRADING, LLC leads at 100.0% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.