Latest Period
Q2 2026
Security Snapshot
Blackrock Municipal Income Fund, Inc. - Common (MUI) Institutional Ownership
CUSIP: 09253X102
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
1
Principal
$1
Price (% of par)
1300.0%
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- Security type / class
- Debt / Common
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F principal
- $1
- Total 13F market value
- $13
- Principal change
- $0
- Number of holders
- 1
- SEC-reported market price (% of par)
- 1300.0%
Latest holder snapshot
2 signals
Issuer context
Names, identifiers, and filing context for this profile.
1 identity field
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MUI - Blackrock Municipal Income Fund, Inc. - Common is tracked under CUSIP 09253X102.
- 1 institution reported positions in Q2 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 1 to 1 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $13 to $13.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 1 institution filings for Q2 2026.
Security key
09253X102
Latest holder period
Q2 2026
13F holders
1
13D/G owners
1
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 09253X102:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
MUI
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Karpus Management, Inc. | 47% | +15% | $221,862,040 | +$28,826,448 | 16,969,065 | +15% | KARPUS MANAGEMENT, INC. | 28 Feb 2025 |
As of 30 Jun 2026, 1 institutional investors reported holding $1 in principal (par value) of Blackrock Municipal Income Fund, Inc. - Common (MUI).
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | Principal | Value | Change | Price (% of par) (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | $1 | $13 | 1300.0% | 1 | |
| 2026 Q1 | $1 | $13 | 1300.0% | 1 | |
| 2025 Q4 | $1 | $13 | 1300.0% | 1 | |
| 2025 Q3 | $1 | $13 | 1300.0% | 1 | |
| 2025 Q2 | $1 | $13 | -$30,241 | 1300.0% | 1 |
| 2025 Q1 | $2,076 | $27,297 | -$204,475,840 | 1307.45% | 2 |
| 2024 Q4 | $16,915,564 | $205,095,110 | -$253,863,430 | 1212.0% | 93 |
| 2024 Q3 | $37,815,542 | $475,662,250 | +$447,497 | 1258.0% | 114 |
| 2024 Q2 | $37,936,477 | $468,095,749 | +$3,339,178 | 1234.0% | 129 |
| 2024 Q1 | $37,645,786 | $453,879,984 | +$10,732,217 | 1206.0% | 118 |
| 2023 Q4 | $36,830,365 | $428,723,169 | -$9,416,492 | 1164.0% | 134 |
| 2023 Q3 | $35,234,435 | $357,678,565 | +$29,285,381 | 1015.0% | 124 |
| 2023 Q2 | $32,298,922 | $369,496,541 | +$15,101,078 | 1144.0% | 123 |
| 2023 Q1 | $31,043,621 | $362,539,684 | +$12,576,879 | 1168.0% | 130 |
| 2022 Q4 | $29,982,077 | $339,908,878 | +$51,373,335 | 1133.0% | 132 |
| 2022 Q3 | $25,442,514 | $276,386,349 | +$4,360,420 | 1085.98% | 131 |
| 2022 Q2 | $25,205,565 | $300,327,782 | +$188,954,141 | 1191.0% | 136 |
| 2022 Q1 | $13,742,176 | $180,165,313 | +$2,774,509 | 1312.98% | 97 |
| 2021 Q4 | $13,477,898 | $204,360,068 | -$21,501,231 | 1516.96% | 99 |
| 2021 Q3 | $13,902,873 | $211,467,827 | -$12,082,797 | 1520.97% | 84 |
| 2021 Q2 | $14,663,238 | $229,370,305 | -$10,965,655 | 1563.99% | 88 |
| 2021 Q1 | $15,377,246 | $231,366,306 | +$23,786,296 | 1504.0% | 86 |
| 2020 Q4 | $13,778,024 | $204,895,205 | +$1,023,623 | 1487.09% | 87 |
| 2020 Q3 | $13,584,092 | $190,732,000 | -$20,588,506 | 1402.9% | 77 |
| 2020 Q2 | $15,076,554 | $208,652,000 | +$22,679,671 | 1379.98% | 79 |