BlackRock Taxable Municipal Bond Trust
US ˙ NYSE ˙ US09248X1000

SecurityBBN / BlackRock Taxable Municipal Bond Trust
InstitutionInvesco Ltd.
Latest Disclosed Ownership718,198 shares
Latest Disclosed Value $ 11,613,262
Invesco Ltd. reports 23.06% increase in ownership of BBN / BlackRock Taxable Municipal Bond Trust

On May 12, 2026 - Invesco Ltd. filed a 13F-HR form disclosing ownership of 718,198 shares of BlackRock Taxable Municipal Bond Trust (US:BBN) valued at $11,613,262 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 19, 2026 disclosing 583,626 shares of BlackRock Taxable Municipal Bond Trust. This represents a change in shares of 23.06% during the quarter. The current value of the position is $11,483,986 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)
2026-05-12 2026-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 718,198 134,572 23.06 11,613 21.93 0.0002
2026-02-19 2025-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 583,626 -204,104 -25.91 9,525 -27.16 0.0015
2025-11-13 2025-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 787,730 15,337 1.99 13,076 5.09 0.0021
2025-08-13 2025-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 772,393 26,369 3.53 12,443 0.00 0.0021
2025-05-12 2025-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 746,024 -15,662 -2.06 12,444 1.34 0.0024
2025-02-13 2024-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 761,686 182,650 31.54 12,278 19.00 0.0023
2024-11-12 2024-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 579,036 -125,316 -17.79 10,318 -10.40 0.0020
2024-08-13 2024-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 704,352 11,138 1.61 11,516 1.67 0.0024
2024-05-14 2024-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 693,214 -22,009 -3.08 11,327 -2.60 0.0024
2024-02-13 2023-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 715,223 19,995 2.88 11,630 10.34 0.0028
2023-11-13 2023-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 695,228 194,389 38.81 10,540 26.85 0.0028
2023-08-11 2023-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 500,839 11,322 2.31 8,309 -5.29 0.0022
2023-05-12 2023-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 489,517 -32,441 -6.22 8,772 -0.19 0.0024
2023-02-13 2022-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 521,958 1,552 0.30 8,790 2.80 0.0026
2022-11-14 2022-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 520,406 -748 -0.14 8,550 -14.37 0.0028
2022-08-15 2022-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 521,154 -48,456 -8.51 9,985 -20.39 0.0030
2022-05-16 2022-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 569,610 -22,999 -3.88 12,543 -19.16 0.0032
2022-02-14 2021-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 592,609 15,475 2.68 15,515 4.40 0.0037
2021-11-15 2021-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 577,134 65,745 12.86 14,861 12.73 0.0038
2021-08-17 2021-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 511,389 95,104 22.85 13,183 28.46 0.0032
2021-05-17 2021-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 416,285 33,707 8.81 10,262 -0.50 0.0027
2021-02-16 2020-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 382,578 -12,609 -3.19 10,314 0.69 0.0030
2020-11-16 2020-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 395,187 -22,020 -5.28 10,243 -1.48 0.0035
2020-08-14 2020-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 417,207 -147,956 -26.18 10,397 -15.61 0.0037
2020-05-15 2020-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 565,163 15,055 2.74 12,320 -7.99 0.0052
2020-02-14 2019-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 550,108 86,413 18.64 13,390 16.81 0.0042
2019-11-14 2019-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 463,695 -24,185 -4.96 11,463 -0.95 0.0030
2019-08-14 2019-06-30 13F/A-1 BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 487,880 23,294 5.01 11,573 11.07 0.0030
2019-08-14 2019-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 487,880 -437,410 11,573
2019-05-15 2019-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 464,586 -116,587 -20.06 10,420 -14.70 0.0035
2019-02-14 2018-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 581,173 80,824 16.15 12,216 15.16 0.0047
2018-11-14 2018-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 500,349 52,710 11.78 10,608 7.23 0.0033
2018-08-14 2018-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 447,639 -6,436 -1.42 9,893 -3.26 0.0033
2018-05-15 2018-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 454,075 20,256 4.67 10,226 1.65 0.0038
2018-02-14 2017-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 433,819 61,417 16.49 10,060 15.59 0.0036
2017-11-14 2017-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 372,402 -65,997 -15.05 8,703 -13.35 0.0032
2017-08-14 2017-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 438,399 -7,594 -1.70 10,044 0.59 0.0031
2017-05-15 2017-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 445,993 35,331 8.60 9,985 12.57 0.0033
2017-02-14 2016-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 410,662 -18,554 -4.32 8,870 -13.78 0.0030
2016-11-14 2016-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 429,216 25 0.01 10,288 -1.68 0.0035
2016-08-15 2016-06-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 429,191 -40,646 -8.65 10,464 -3.12 0.0038
2016-05-16 2016-03-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 469,837 -30,221 -6.04 10,801 2.95 0.0044
2016-02-16 2015-12-31 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 500,058 -1,405 -0.28 10,491 3.67 0.0042
2015-11-16 2015-09-30 13F BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 501,463 -26,826 -5.08 10,120 -3.59 0.0043
2015-08-14 2015-06-30 13F BLACKROCK BUILD AMERICA BOND C COMMON 09248X100 528,289 6,569 1.26 10,497 -11.25 0.0041
2015-05-15 2015-03-31 13F BLACKROCK BUILD AMERICA BOND C COMMON 09248X100 521,720 -79,575 -13.23 11,827 -11.24 0.0046
2015-02-13 2014-12-31 13F BLACKROCK BUILD AMERICA BOND C COMMON 09248X100 601,295 121,530 25.33 13,324 32.12 0.0051
2014-11-14 2014-09-30 13F BLACKROCK BUILD AMERICA BOND C COMMON 09248X100 479,765 -15,364 -3.10 10,085 -6.13 0.0040
2014-08-14 2014-06-30 13F BLACKROCK BUILD AMERICA BOND C COMMON 09248X100 495,129 40,722 8.96 10,744 16.82 0.0042
2014-05-15 2014-03-31 13F BLACKROCK BUILD AMERICA BOND C COMMON 09248X100 454,407 24,366 5.67 9,197 11.68 0.0037
2014-02-13 2013-12-31 13F BLACKROCK BUILD AMERICA BOND C COMMON 09248X100 430,041 -41,335 -8.77 8,235 -7.13 0.0033
2013-11-13 2013-09-30 13F BLACKROCK BUILD AMERICA BOND C COMMON 09248X100 471,376 -81,510 -14.74 8,867 -20.60 0.0039
2013-08-14 2013-06-30 13F BLACKROCK BUILD AMERICA BOND C COMMON 09248X100 552,886 552,886 11,168 0.0052
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.