DOSSIER · 13F Holders · Q1 2026
BBN
BLACKROCK TAX MUNICPAL BD TR
127 institutions still hold BLACKROCK TAX MUNICPAL BD TR as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 09248X100·127 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
127 institutions reported BBN in Q1 2026. SIT INVESTMENT ASSOCIATES INC leads at 32.0% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
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