BlackRock Taxable Municipal Bond Trust
BBN
122 hedge funds and large institutions have $421M invested in BlackRock Taxable Municipal Bond Trust in 2026 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 45 increasing their positions, 30 reducing their positions, and 17 closing their positions.
50% more repeat investments, than reductions
Existing positions increased: 45 | Existing positions reduced: 30
24% more first-time investments, than exits
New positions opened: 21 | Existing positions closed: 17
1.4% more ownership
Funds ownership: 40.81% → 42.21% (+1.4%)
3% more capital invested
Capital invested by funds: $408M → $421M (+$13.1M)
1% more funds holding
Funds holding: 121 → 122 (+1)
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SIA
Sit Investment Associates
Minneapolis,
Minnesota
|
+$12.5M |
| 2 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
+$3.81M |
| 3 |
1CP
1607 Capital Partners
Richmond,
Virginia
|
+$2.66M |
| 4 |
Invesco
Atlanta,
Georgia
|
+$2.19M |
| 5 |
EBWM
Eagle Bluffs Wealth Management
Columbia,
Missouri
|
+$1.46M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
M&T Bank
Buffalo,
New York
|
-$2.96M |
| 2 |
SG
StoneX Group
New York
|
-$2.86M |
| 3 |
Jane Street
New York
|
-$2.48M |
| 4 |
LPL Financial
San Diego,
California
|
-$653K |
| 5 |
Osaic Holdings
Scottsdale,
Arizona
|
-$635K |
BBN Hedge Fund Activity: Q1 2026 in Review
122 institutional investors reported a position in BlackRock Taxable Municipal Bond Trust (BBN) for Q1 2026, worth a combined $421M — up 3.2% from $408M a quarter earlier.
Buyers outnumbered sellers: 21 funds opened new BBN positions and 17 closed out — a net gain of 4 holders — while 45 added to existing stakes and 30 trimmed.
The largest buyer was Sit Investment Associates, adding an estimated $12.5M. The largest seller was M&T Bank, cutting an estimated $2.96M.
- 122 institutional investors held BlackRock Taxable Municipal Bond Trust (BBN) as of Q1 2026, up from 121 in Q4 2025.
- Funds reported $421M of BlackRock Taxable Municipal Bond Trust stock for Q1 2026, up 3.2% quarter-over-quarter.
- 21 funds opened new BlackRock Taxable Municipal Bond Trust positions in Q1 2026 and 17 closed out, a net change of +4 holders.
- The largest BlackRock Taxable Municipal Bond Trust buyer in Q1 2026 was Sit Investment Associates, an estimated $12.5M added.
- The largest BlackRock Taxable Municipal Bond Trust seller in Q1 2026 was M&T Bank, an estimated $2.96M sold.
Based on aggregated 13F filings for Q1 2026.