Security key
09254J102
- Security type / class
- Equity / COM
- Total 13F shares
- 8,020,175
- Total 13F value
- $86,812,663
- Share change
- +599,195
- SEC-reported price per share
- $10.83
- Number of holders
- 69
- Value change
- +$6,445,945
- Number of buys
- 35
- Number of sells
- 25
Report period
Q1 2025
Institutions
69
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. - COM (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
BANK OF AMERICA CORP /DE/
Disclosed value leader
BANK OF AMERICA CORP /DE/
Comparable rows
0/15
Latest evidence
31 Dec 2024
13F
3/4/5
Highest disclosed value: $12,721,148
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BANK OF AMERICA CORP /DE/ has the largest disclosed position value at $12.72M.
0 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 BANK OF AMERICA CORP /DE/'s linked filing trail.
Disclosed position value
Top 5
BANK OF AMERICA CORP /DE/
$12.72M
GUGGENHEIM CAPITAL LLC
$12.66M
Mariner, LLC
$12.25M
KEYBANK NATIONAL ASSOCIATION/OH
$11.08M
MORGAN STANLEY
$2.99M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BANK OF AMERICA CORP /DE/ |
13F
3/4/5
Company · 10%+ Owner
|
—
class O/S missing
|
$12,721,148
1,152,278 shares
|
— | 31 Dec 2024 |
| GUGGENHEIM CAPITAL LLC |
13F
Company
|
—
class O/S missing
|
$12,657,515
1,146,514 shares
|
— | 31 Dec 2024 |
| Mariner, LLC |
13F
Company
|
—
class O/S missing
|
$12,254,894
1,110,045 shares
|
— | 31 Dec 2024 |
| KEYBANK NATIONAL ASSOCIATION/OH |
13F
Company
|
—
class O/S missing
|
$11,084,406
1,004,022 shares
|
— | 31 Dec 2024 |
| MORGAN STANLEY |
13F
Company
|
—
class O/S missing
|
$2,988,581
270,704 shares
|
— | 31 Dec 2024 |
| COMMONWEALTH EQUITY SERVICES, LLC |
13F
Company
|
—
class O/S missing
|
$2,878,000
260,652 shares
|
— | 31 Dec 2024 |
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 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
69
Shares
8,020,175
Rows available
69
| 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 2025 vs Q1 2026 Across Filers
Q1 2026 holders
100
Q1 2025 holders
69
Holder diff
-31
| Investor | Q1 2026 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend