BlackRock TAX Municpal BD Tr (BBN): which funds own it
A 13F shows the portfolio at quarter-end and is filed up to 45 days later: these are not real-time positions and they may have changed.
Sections with a free account
No concentrated manager holds it.
Quarter flow (concentrated managers)
Concentrated managers holding it
None in the latest quarter.
Largest holders of BBN (all 13F filers)
- SIT Investment Associates7.9 MType not verified+426 K
- Morgan Stanley5.3 MBank or trading desk+55 K
- Eagle Bluffs Wealth Management2.4 MWealth adviser+181 K
- Rivernorth Capital Management1.6 MType not verified+1.4 M
- Wells Fargo846 KBank or trading desk+120 K
- UBS Group811 KBank or trading desk+7,495
- Raymond James Financial760 KWealth adviser−255 K
- LPL Financial751 KWealth adviser+54 K
- Bank of America728 KBank or trading desk−401 K
- Royal Bank of Canada644 KBank or trading desk−39 K
- Shares
- 7.9 M
- Change
- +426 K
See more
- Type
- Type not verified
- Value
- $128M
- Shares
- 5.3 M
- Change
- +55 K
See more
- Type
- Bank or trading desk
- Value
- $85.3M
- Eagle Bluffs Wealth Management
- Shares
- 2.4 M
- Change
- +181 K
See more
- Type
- Wealth adviser
- Value
- $38.5M
- Shares
- 1.6 M
- Change
- +1.4 M
See more
- Type
- Type not verified
- Value
- $26.2M
- Shares
- 846 K
- Change
- +120 K
See more
- Type
- Bank or trading desk
- Value
- $13.7M
- Shares
- 811 K
- Change
- +7,495
See more
- Type
- Bank or trading desk
- Value
- $13.1M
- Shares
- 760 K
- Change
- −255 K
See more
- Type
- Wealth adviser
- Value
- $12.3M
- Shares
- 751 K
- Change
- +54 K
See more
- Type
- Wealth adviser
- Value
- $12.1M
- Shares
- 728 K
- Change
- −401 K
See more
- Type
- Bank or trading desk
- Value
- $11.8M
- Shares
- 644 K
- Change
- −39 K
See more
- Type
- Bank or trading desk
- Value
- $10.4M
The 10 13F filers with the most shares as of Jun 30, 2026, whatever their type (index firms usually come first). “Change”: shares added or cut versus the previous quarter, split-adjusted; “no data” = there is no comparable portfolio for the previous quarter (no filing, or a filing with its holdings under confidential treatment). “% of the company” only where shares outstanding are up to date. Entities of the same group file separately and some 13F filings include other managers: there may be double counting. With a free account: the top 25, the largest buyers and the largest sellers.
Insiders (Form 4)
10% owners who bought (6 m): 0
Open-market purchases, excluding 10b5-1 plans. Officers and directors only; joint filers of the same purchase count as one. 10% owners with no role are shown separately. 0 = nobody bought; “no data” = we do not have its Form 4 filings.
Each of the company's Form 4 filings, on EDGAR ↗Latest trades, with date and filing →
Above 5% (13D/13G)
Disclosed stakes, with their amendments. A filing is not always a purchase: there are also reductions and changes of filing entity.
This list may be incomplete: we hold 13D and 13G filings made since Dec 23, 2024. A holder above 5% that has not filed anything since then is not shown here.
- SIT Investment Associates10.2%13G · amendmentfiling ↗Event: Sep 30, 2025 · filed: Oct 2, 2025
Above 5% over time (13D/13G)
Each holder with its filings in order. History since December 2024.
This company filed no 8-K forms in the last year. Foreign companies listed in the US (ADRs) report material events on forms 6-K and 20-F, and ETFs and funds do not file 8-Ks. If it is a foreign company listed in the US through ADRs (American Depositary Receipts), what trades are bank-issued certificates that represent shares from its home market. See its filings on EDGAR ↗