Security key
09254J102
BLACKROCK MUNIASSETS FUND, INC. - Common Stock (MUA)
CUSIP: 09254J102
Q1 2023 13F Holders as of 31 Mar 2023
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 6,641,327
- Total 13F value
- $69,865,841
- Share change
- -277,033
- SEC-reported price per share
- $10.53
- Number of holders
- 68
- Value change
- -$2,961,870
- Number of buys
- 33
- Number of sells
- 25
- Shares outstanding
- 67,314,057
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2023
Institutions
68
Top holders
10
MUA full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
BLACKROCK MUNIASSETS FUND, INC. SEC filings
Broader feeds
Reporting periods
Holder history for CUSIP 09254J102
Recent filing periods:
Ownership snapshot
Top reported holders of MUA - BLACKROCK MUNIASSETS FUND, INC. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
RIVERNORTH CAPITAL MANAGE...
Disclosed value leader
RIVERNORTH CAPITAL MANAGE...
Comparable rows
15/15
Latest evidence
31 Dec 2022
13F
Lead comparable stake: 1.1%
Showing 1-6 of 15 holder rows.
Quick read
RIVERNORTH CAPITAL MANAGEMENT, LLC leads the comparable SEC ownership view at 1.1%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens RIVERNORTH CAPITAL MANAGEMENT, LLC's linked filing trail.
Comparable ownership
Top 5
RIVERNORTH CAPITAL MANAGEMENT, LLC
1.1%
GUGGENHEIM CAPITAL LLC
1%
BANK OF AMERICA CORP /DE/
0.99%
KEYBANK NATIONAL ASSOCIATION/OH
0.98%
ROBINSON CAPITAL MANAGEMENT, LLC
0.57%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| RIVERNORTH CAPITAL MANAGEMENT, LLC |
13F
Company
|
1.1%
|
$7,970,607
736,655 shares
|
— | 31 Dec 2022 |
| GUGGENHEIM CAPITAL LLC |
13F
Company
|
1%
|
$7,308,477
675,460 shares
|
— | 31 Dec 2022 |
| BANK OF AMERICA CORP /DE/ |
13F
Company
|
0.99%
|
$7,187,293
664,260 shares
|
— | 31 Dec 2022 |
| KEYBANK NATIONAL ASSOCIATION/OH |
13F
Company
|
0.98%
|
$7,135,884
659,508 shares
|
— | 31 Dec 2022 |
| ROBINSON CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.57%
|
$4,217,197
384,430 shares
|
— | 31 Dec 2022 |
| UBS Group AG |
13F
Company
|
0.45%
|
$3,260,499
301,340 shares
|
— | 31 Dec 2022 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
68
Shares
6,641,327
Rows available
68
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2023 vs Q2 2026 Across Filers
Q2 2026 holders
95
Q1 2023 holders
68
Holder diff
-27
| Investor | Q2 2026 Shares | Q1 2023 Shares | Share Diff | Share Chg % | Q2 2026 value | Q1 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend