BlackRock MuniYield Quality Fund, Inc.
US ˙ NYSE ˙ US09254F1003

SecurityMQY / BlackRock MuniYield Quality Fund, Inc.
InstitutionInvesco Ltd.
Latest Disclosed Ownership158,826 shares
Latest Disclosed Value $ 1,743,909
Invesco Ltd. reports 79.21% increase in ownership of MQY / BlackRock MuniYield Quality Fund, Inc.

On May 12, 2026 - Invesco Ltd. filed a 13F-HR form disclosing ownership of 158,826 shares of BlackRock MuniYield Quality Fund, Inc. (US:MQY) valued at $1,743,909 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 19, 2026 disclosing 88,625 shares of BlackRock MuniYield Quality Fund, Inc.. This represents a change in shares of 79.21% during the quarter. The current value of the position is $1,797,910 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 MUNIYILD QULT FD I COM 09254F100 158,826 70,201 79.21 1,744 74.13 0.0000
2026-02-19 2025-12-31 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 88,625 49,952 129.17 1,001 122.44 0.0002
2025-11-13 2025-09-30 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 38,673 38,673 451 0.0001
2025-08-13 2025-06-30 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 0 -32,515 -100.00 0 -100.00
2025-05-12 2025-03-31 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 32,515 -32,942 -50.33 381 -49.60 0.0001
2025-02-13 2024-12-31 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 65,457 -30,538 -31.81 754 -40.06 0.0001
2024-11-12 2024-09-30 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 95,995 -35,491 -26.99 1,258 -22.06 0.0002
2024-08-13 2024-06-30 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 131,486 -25,101 -16.03 1,615 -15.85 0.0003
2024-05-14 2024-03-31 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 156,587 4,492 2.95 1,918 3.45 0.0004
2024-02-13 2023-12-31 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 152,095 16,065 11.81 1,854 33.29 0.0004
2023-11-13 2023-09-30 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 136,030 26,193 23.85 1,392 9.53 0.0004
2023-08-11 2023-06-30 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 109,837 -1,965 -1.76 1,271 -4.01 0.0003
2023-05-12 2023-03-31 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 111,802 22,466 25.15 1,324 27.70 0.0004
2023-02-13 2022-12-31 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 89,336 24,900 38.64 1,036 45.51 0.0003
2022-11-14 2022-09-30 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 64,436 25,853 67.01 712 45.31 0.0002
2022-08-15 2022-06-30 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 38,583 -36,380 -48.53 490 -52.61 0.0001
2022-05-16 2022-03-31 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 74,963 15,860 26.83 1,034 8.39 0.0003
2022-02-14 2021-12-31 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 59,103 -90,981 -60.62 954 -60.76 0.0002
2021-11-15 2021-09-30 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 150,084 -69,578 -31.68 2,431 -33.92 0.0006
2021-08-17 2021-06-30 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 219,662 149,717 214.05 3,679 231.14 0.0009
2021-05-17 2021-03-31 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 69,945 -32,972 -32.04 1,111 -34.57 0.0003
2021-02-16 2020-12-31 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 102,917 -4,543 -4.23 1,698 -1.28 0.0005
2020-11-16 2020-09-30 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 107,460 27,571 34.51 1,720 42.98 0.0006
2020-08-14 2020-06-30 13F BLACKROCK MUNIYILD QULT FD I COM 09254F100 79,889 20,243 33.94 1,203 38.59 0.0004
2020-05-15 2020-03-31 13F BLACKROCK MUNIYIELD MICH QUA COM 09254F100 59,646 31,359 110.86 868 103.76 0.0004
2020-02-14 2019-12-31 13F BLACKROCK MUNIYIELD QUALITY COM 09254F100 28,287 -6,889 -19.58 426 -19.47 0.0001
2019-11-14 2019-09-30 13F BLACKROCK MUNIYIELD QUALITY COM 09254F100 35,176 -7,589 -17.75 529 -14.81 0.0001
2019-08-14 2019-06-30 13F/A-1 BLACKROCK MUNIYIELD QUALITY COM 09254F100 42,765 -40,218 -48.47 621 -46.88 0.0002
2019-08-14 2019-06-30 13F BLACKROCK MUNIYIELD QUALITY COM 09254F100 42,765 -40,218 621
2019-05-15 2019-03-31 13F BLACKROCK MUNIYIELD QUALITY COM 09254F100 82,983 -77,276 -48.22 1,169 -43.80 0.0004
2019-02-14 2018-12-31 13F BLACKROCK MUNIYIELD QUALITY COM 09254F100 160,259 -13,908 -7.99 2,080 -11.68 0.0008
2018-11-14 2018-09-30 13F BLACKROCK MUNIYIELD QUALITY COM 09254F100 174,167 -14,928 -7.89 2,355 -10.86 0.0007
2018-08-14 2018-06-30 13F BLACKROCK MUNIYIELD QUALITY COM 09254F100 189,095 -44,988 -19.22 2,642 -19.79 0.0009
2018-05-15 2018-03-31 13F BLACKROCK MUNIYIELD QUALITY COM 09254F100 234,083 37,637 19.16 3,294 10.54 0.0012
2018-02-14 2017-12-31 13F BLACKROCK MUNIYIELD QUALITY COM 09254F100 196,446 -107 -0.05 2,980 -1.68 0.0011
2017-11-14 2017-09-30 13F BLACKROCK MUNIYIELD QUALITY COM 09254F100 196,553 -49,010 -19.96 3,031 -19.58 0.0011
2017-08-14 2017-06-30 13F BLACKROCK MUNIYIELD QUALITY COM 09254F100 245,563 -65,629 -21.09 3,769 -19.10 0.0012
2017-05-15 2017-03-31 13F BLACKROCK MUNIYIELD QUALITY COM 09254F100 311,192 -14,038 -4.32 4,659 -2.67 0.0015
2017-02-14 2016-12-31 13F BLACKROCK MUNIYIELD QUALITY COM 09254F100 325,230 -103,251 -24.10 4,787 -32.38 0.0016
2016-11-14 2016-09-30 13F BLACKROCK MUNIYIELD QUALITY COM 09254F100 428,481 33,448 8.47 7,079 6.42 0.0024
2016-08-15 2016-06-30 13F BLACKROCK MUNIYIELD QUALITY COM 09254F100 395,033 17,768 4.71 6,652 8.50 0.0024
2016-05-16 2016-03-31 13F BLACKROCK MUNIYIELD QUALITY COM 09254F100 377,265 5,339 1.44 6,131 4.13 0.0025
2016-02-16 2015-12-31 13F BLACKROCK MUNIYIELD QUALITY COM 09254F100 371,926 -23,706 -5.99 5,888 -2.73 0.0023
2015-11-16 2015-09-30 13F BLACKROCK MUNIYIELD QUALITY COM 09254F100 395,632 -36,933 -8.54 6,053 -6.46 0.0026
2015-08-14 2015-06-30 13F BLACKROCK MUNIYIELD QUALITY CE COMMON 09254F100 432,565 -17,936 -3.98 6,471 -6.61 0.0025
2015-05-15 2015-03-31 13F BLACKROCK MUNIYIELD QUALITY CE COMMON 09254F100 450,501 -52,042 -10.36 6,929 -10.12 0.0027
2015-02-13 2014-12-31 13F BLACKROCK MUNIYIELD QUALITY CE COMMON 09254F100 502,543 43,555 9.49 7,709 12.59 0.0030
2014-11-14 2014-09-30 13F BLACKROCK MUNIYIELD QUALITY CE COMMON 09254F100 458,988 69,491 17.84 6,847 16.64 0.0027
2014-08-14 2014-06-30 13F BLACKROCK MUNIYIELD QUALITY CE COMMON 09254F100 389,497 99,325 34.23 5,870 39.80 0.0023
2014-05-15 2014-03-31 13F BLACKROCK MUNIYIELD QUALITY CE COMMON 09254F100 290,172 104,716 56.46 4,199 61.00 0.0017
2014-02-13 2013-12-31 13F BLACKROCK MUNIYIELD QUALITY CE COMMON 09254F100 185,456 140,302 310.72 2,608 312.01 0.0010
2013-11-13 2013-09-30 13F BLACKROCK MUNIYIELD QUALITY CE COMMON 09254F100 45,154 -3,159 -6.54 633 -15.15 0.0003
2013-08-14 2013-06-30 13F BLACKROCK MUNIYIELD QUALITY CE COMMON 09254F100 48,313 48,313 746 0.0003
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.