BlackRock Taxable Municipal Bond Trust
US ˙ NYSE ˙ US09248X1000

SecurityBBN / BlackRock Taxable Municipal Bond Trust
InstitutionAccess Financial Services, Inc.
Latest Disclosed Ownership33,786 shares
Latest Disclosed Value $ 546,316
Access Financial Services, Inc. reports 0.01% increase in ownership of BBN / BlackRock Taxable Municipal Bond Trust

On April 15, 2026 - Access Financial Services, Inc. filed a 13F-HR form disclosing ownership of 33,786 shares of BlackRock Taxable Municipal Bond Trust (US:BBN) valued at $546,320 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 21, 2026 disclosing 33,784 shares of BlackRock Taxable Municipal Bond Trust. This represents a change in shares of 0.01% during the quarter. The current value of the position is $540,238 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-15 2026-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 33,786 2 0.01 546 -0.91 0.1937
2026-01-21 2025-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 33,784 -688 -2.00 551 -3.67 0.2007
2025-10-20 2025-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 34,472 -4,841 -12.31 572 -9.64 0.2073
2025-07-18 2025-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 39,313 -2,456 -5.88 633 -9.05 0.2394
2025-04-17 2025-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 41,769 -774 -1.82 697 1.61 0.2802
2025-01-16 2024-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 42,543 -847 -1.95 686 -11.38 0.3055
2024-10-31 2024-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 43,390 -8,997 -17.17 773 -9.70 0.3547
2024-07-25 2024-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 52,387 -1,265 -2.36 857 -2.28 0.3894
2024-04-23 2024-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 53,652 10 0.02 877 0.46 0.3919
2024-01-18 2023-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 53,642 15 0.03 872 7.39 0.4493
2023-10-26 2023-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 53,627 10 0.02 813 -8.66 0.4868
2023-08-08 2023-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 53,617 132 0.25 890 -7.20 0.5186
2023-04-24 2023-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 53,485 -313 -0.58 958 5.86 0.5826
2023-01-20 2022-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 53,798 15 0.03 906 2.38 0.5531
2022-10-18 2022-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 53,783 11 0.02 884 -14.17 0.5724
2022-07-20 2022-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 53,772 9 0.02 1,030 -13.01 0.5894
2022-04-19 2022-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 53,763 301 0.56 1,184 -15.43 0.5629
2022-01-14 2021-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 53,462 -234 -0.44 1,400 1.23 0.6293
2021-10-28 2021-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 53,696 -6,355 -10.58 1,383 -10.66 0.6239
2021-07-15 2021-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 60,051 373 0.63 1,548 5.23 0.7199
2021-04-23 2021-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 59,678 1,235 2.11 1,471 -6.66 0.6896
2021-01-14 2020-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 58,443 -4,126 -6.59 1,576 -2.84 0.7712
2020-11-09 2020-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 62,569 -7,686 -10.94 1,622 -7.37 0.8761
2020-08-11 2020-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 70,255 144 0.21 1,751 14.59 1.1492
2020-04-16 2020-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 70,111 -2,005 -2.78 1,528 -12.93 1.2175
2020-01-21 2019-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 72,116 4,330 6.39 1,755 4.71 1.0167
2019-11-01 2019-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 67,786 -385 -0.56 1,676 3.65 1.1932
2019-07-24 2019-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 68,171 22 0.03 1,617 5.76 1.2329
2019-04-26 2019-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 68,149 -434 -0.63 1,529 6.03 1.2049
2019-02-19 2018-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 68,583 -12,168 -15.07 1,442 -15.77 1.2832
2018-10-25 2018-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 80,751 1,123 1.41 1,712 -2.73 1.1751
2018-07-20 2018-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 79,628 524 0.66 1,760 -1.18 1.2394
2018-04-26 2018-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 79,104 640 0.82 1,781 -2.14 1.3098
2018-01-16 2017-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 78,464 150 0.19 1,820 -0.55 1.2553
2017-11-02 2017-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 78,314 1,372 1.78 1,830 3.80 1.3997
2017-07-17 2017-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 76,942 3,701 5.05 1,763 7.50 1.4448
2017-04-27 2017-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 73,241 15,184 26.15 1,640 30.78 1.3821
2017-03-16 2016-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 58,057 58,057 1,254 1.1409
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.