DOSSIER · 13F Holders · Q1 2026
MUC
BLACKROCK MUNIHLDNGS CALI QL
143 institutions still hold BLACKROCK MUNIHLDNGS CALI QL as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 09254L107·143 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
143 institutions reported MUC in Q1 2026. MORGAN STANLEY leads at 24.8% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
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