Security Snapshot

BLACKROCK MUNIYIELD QUALITY FUND III, INC. - COM (MYI) Institutional Ownership

CUSIP: 09254E103

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

108

Shares (Excl. Options)

19,265,912

Price

$10.87

Type / Class
Equity / COM
Symbol
MYI on NYSE
Price per share
$10.51
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
19,265,912
Total reported value
$209,286,726
% of total 13F portfolios
0%
Share change
+1,215,007
Value change
+$13,134,995
Number of holders
108
Price from insider filings
$10.51
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

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Quick Takeaways

  • MYI - BLACKROCK MUNIYIELD QUALITY FUND III, INC. - COM is tracked under CUSIP 09254E103.
  • 108 institutions reported positions in Q4 2025.
  • Schedule 13D/13G significant owner rows are not currently available.

What Changed

  • Holder count moved from 108 to 6 between Q4 2025 and Q1 2026.
  • Reported value moved from $209,286,726 to $1,354,135.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Official SEC Source

Backed by Form 13F

Ownership context comes from SEC Form 13F and, when available, Schedule 13D/13G filings.

See Original Filing

Investment Quick Answers

What is CUSIP 09254E103?
CUSIP 09254E103 identifies MYI - BLACKROCK MUNIYIELD QUALITY FUND III, INC. - COM in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

As of 31 Dec 2025, 108 institutional investors reported holding 19,265,912 shares of BLACKROCK MUNIYIELD QUALITY FUND III, INC. - COM (MYI).

Institutional Holders of BLACKROCK MUNIYIELD QUALITY FUND III, INC. - COM (MYI) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 128,848 $1,354,135 +$1,088,615 $10.51 6
2025 Q4 19,265,912 $209,286,726 +$13,134,995 $10.87 108
2025 Q3 17,968,198 $198,913,458 -$5,218,555 $11.08 94
2025 Q2 18,443,477 $193,472,671 -$3,259,325 $10.49 97
2025 Q1 18,767,865 $206,464,538 -$1,795,055 $10.99 100
2024 Q4 19,033,521 $210,193,582 +$5,047,292 $11.04 102
2024 Q3 18,489,758 $221,599,777 -$16,484,286 $12.00 99
2024 Q2 19,929,043 $222,799,392 -$17,497,120 $11.18 107
2024 Q1 21,496,619 $246,285,989 -$23,153,306 $11.46 104
2023 Q4 23,525,286 $273,840,112 -$21,183,923 $11.64 104
2023 Q3 24,387,314 $232,904,451 +$6,820,884 $9.55 102
2023 Q2 23,652,421 $258,760,380 -$6,277,061 $10.94 98
2023 Q1 24,222,578 $274,556,774 -$1,547,745 $11.34 97
2022 Q4 24,399,682 $273,456,492 +$35,126,638 $11.21 106
2022 Q3 21,204,203 $221,173,545 -$4,607,869 $10.43 100
2022 Q2 21,811,492 $254,339,173 +$48,079,946 $11.66 100
2022 Q1 21,660,604 $271,780,037 +$891,810 $12.55 106
2021 Q4 21,487,127 $318,436,254 +$20,674,506 $14.82 103
2021 Q3 20,169,184 $296,095,529 -$35,725,747 $14.68 98
2021 Q2 22,567,118 $335,242,936 -$11,360,710 $14.85 100
2021 Q1 23,381,986 $333,410,910 +$19,042,427 $14.26 104
2020 Q4 21,642,655 $312,671,072 -$75,447 $14.45 100
2020 Q3 21,646,277 $291,155,346 -$3,756,165 $13.44 100
2020 Q2 28,727,951 $374,568,495 +$1,370,199 $13.02 109
2020 Q1 21,910,622 $280,004,944 +$15,288,853 $12.78 109
2019 Q4 20,569,541 $277,677,875 +$16,578,450 $13.50 110
2019 Q3 19,270,232 $261,480,897 +$11,191,854 $13.57 95
2019 Q2 18,481,379 $243,934,734 +$6,742,873 $13.20 92
2019 Q1 17,996,904 $232,511,902 +$19,838,382 $12.93 98
2018 Q4 16,696,755 $201,200,783 +$58,503,335 $12.05 93
2018 Q3 11,811,513 $142,735,021 +$25,758,019 $12.08 87
2018 Q2 9,656,190 $121,632,545 +$7,932,925 $12.60 85
2018 Q1 9,023,855 $113,982,483 +$34,115,635 $12.64 84
2017 Q4 6,303,690 $87,044,768 +$508,153 $13.81 74
2017 Q3 6,229,130 $89,250,076 +$1,892,326 $14.33 63
2017 Q2 6,097,450 $87,130,093 -$2,731,191 $14.29 63
2017 Q1 6,303,647 $87,799,070 -$7,376,748 $13.93 64
2016 Q4 6,833,007 $93,278,364 +$6,212,829 $13.65 70
2016 Q3 6,357,304 $96,724,318 +$3,505,218 $15.22 70
2016 Q2 6,069,959 $95,057,000 -$3,165,866 $15.66 59
2016 Q1 6,270,775 $94,609,000 -$3,388,529 $15.08 59
2015 Q4 6,496,722 $95,707,879 +$2,666,638 $14.73 59
2015 Q3 6,317,454 $88,256,131 +$1,039,341 $13.97 56
2015 Q2 6,251,577 $85,973,407 -$4,694,377 $13.75 52
2015 Q1 6,786,551 $96,366,571 +$104,973 $14.20 55
2014 Q4 6,577,000 $92,542,218 +$1,474,651 $14.07 59
2014 Q3 6,120,784 $83,915,344 -$1,690,318 $13.71 54
2014 Q2 6,218,629 $85,721,594 +$743,294 $13.81 51
2014 Q1 6,159,174 $83,744,843 +$8,616,329 $13.60 49

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