# Blackrock Muniassets Fund, Inc.: overview

MUA · NYSE · CIK 901243 · [Other](/sectors/other.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/mua.md) · [Financials](/companies/mua/financials.md) · [Filings](/companies/mua/filings.md) · [Insiders](/companies/mua/insiders.md)

Financial statements for this company are not loaded yet.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/mua/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [BANK OF AMERICA CORP /DE/](/funds/70858.md) | 2026-06-30 | $15.2m | 1,378,675 |  | Reduced −56,378 |
| [Hennion & Walsh Asset Management, Inc.](/funds/1861642.md) | 2026-06-30 | $13.3m | 1,211,956 |  | Reduced −13,010 |
| [GUGGENHEIM CAPITAL LLC](/funds/1283072.md) | 2026-06-30 | $11.7m | 1,061,633 |  | Reduced −280,810 |
| [KEYBANK NATIONAL ASSOCIATION/OH](/funds/1089877.md) | 2026-06-30 | $11.7m | 1,059,956 |  | Added +6,906 |
| [RIVERNORTH CAPITAL MANAGEMENT, LLC](/funds/1447578.md) | 2026-06-30 | $9.5m | 868,104 |  | Added +555,694 |
| [Advisors Asset Management, Inc.](/funds/1297376.md) | 2026-06-30 | $6.5m | 591,880 |  | Added +116,987 |
| [MORGAN STANLEY](/funds/895421.md) | 2026-06-30 | $5.7m | 516,216 |  | Added +23,731 |
| [COMMONWEALTH EQUITY SERVICES, LLC](/funds/312272.md) | 2026-06-30 | $5.1m | 461,271 |  | Reduced −18,615 |
| [VAN ECK ASSOCIATES CORP](/funds/869178.md) | 2026-06-30 | $4.7m | 428,231 |  | Added +90,992 |
| [RAYMOND JAMES FINANCIAL INC](/funds/720005.md) | 2026-06-30 | $3.5m | 321,277 |  | Reduced −7,693 |

## Recent filings

[All 277 filings](/companies/mua/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2025-09-08 | 18:28 ET | [DEF 14A](/filings/0001193125-25-198180.md) | Proxy statement, period 2025-10-15 | 0001193125-25-198180 |
| 2025-01-21 | 13:43 ET | [8-K](/filings/0001193125-25-009153.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-009153 |
| 2021-11-02 | 21:06 ET | [8-K](/filings/0001193125-21-317083.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-21-317083 |
| 2018-06-06 | 16:46 ET | [DEF 14A](/filings/0001193125-18-185711.md) | Proxy statement, period 2018-07-30 | 0001193125-18-185711 |
| 2017-06-07 | 11:17 ET | [DEF 14A](/filings/0001193125-17-196709.md) | Proxy statement, period 2017-07-25 | 0001193125-17-196709 |
| 2011-02-04 | 21:46 ET | [8-K](/filings/0001341004-11-000341.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001341004-11-000341 |
| 2010-09-21 | 16:11 ET | [8-K](/filings/0001193125-10-213615.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-10-213615 |

## Latest annual report

No annual report is in coverage.

## Forecast league

Not in this season’s league. [This season’s league](/leagues.md)

## About the filer

- CIK: 901243
- Tickers: MUA
- Exchange: NYSE
- SIC code: not reported
- State of incorporation: MD
- Filer category: not reported

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:27 ET. No prices; not investment advice.