DOSSIER · 13F Holders · Q1 2026
NBP
I MAB
48 institutions still hold I MAB as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 44975P103·48 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
48 institutions reported NBP in Q1 2026. JANUS HENDERSON GROUP PLC leads at 21.2% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
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