Security key
09254J102
- Security type / class
- Equity / COM
- Total 13F shares
- 8,280,400
- Total 13F value
- $91,919,259
- Share change
- -84,123
- SEC-reported price per share
- $11.10
- Number of holders
- 72
- Value change
- -$600,130
- Number of buys
- 25
- Number of sells
- 36
Report period
Q3 2025
Institutions
72
Top holders
10
MUA full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
Previous quarter: Q2 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
30 Jun 2025
13F
3/4/5
Highest disclosed value: $13,094,339
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 $13.09M.
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/
$13.09M
KEYBANK NATIONAL ASSOCIATION/OH
$10.38M
GUGGENHEIM CAPITAL LLC
$8.84M
Polar Asset Management Partners Inc.
$5.44M
COMMONWEALTH EQUITY SERVICES, LLC
$4.37M
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
|
$13,094,339
1,259,071 shares
|
— | 30 Jun 2025 |
| KEYBANK NATIONAL ASSOCIATION/OH |
13F
Company
|
—
class O/S missing
|
$10,375,163
997,612 shares
|
— | 30 Jun 2025 |
| GUGGENHEIM CAPITAL LLC |
13F
Company
|
—
class O/S missing
|
$8,838,315
849,838 shares
|
— | 30 Jun 2025 |
| Polar Asset Management Partners Inc. |
13F
Company
|
—
class O/S missing
|
$5,437,182
522,806 shares
|
— | 30 Jun 2025 |
| COMMONWEALTH EQUITY SERVICES, LLC |
13F
Company
|
—
class O/S missing
|
$4,372,000
420,363 shares
|
— | 30 Jun 2025 |
| LPL Financial LLC |
13F
Company
|
—
class O/S missing
|
$4,164,947
400,476 shares
|
— | 30 Jun 2025 |
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 Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
72
Shares
8,280,400
Rows available
72
| 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 Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
77
Q3 2025 holders
72
Holder diff
-5
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend