Stocks › MUA
BLACKROCK MUNIASSETS FUND, INC.
MUA·NYSE·
United States·USD
United States·USD$9.41
+0.02 (+0.21%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
MUA
BLACKROCK MUNIASSETS FUND, INC. · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
MUAS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of MUA by members of U.S. Congress · 1 on record · 1 in the last 12 months
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Kevin HernHouse · R · OK |
MUABLACKROCK MUNIASSETS FUND, INC. · Stock |
Sale $50,001 - $100,000 |
Apr 3, 2026 | Mar 17, 2026 | Filing ↗ |
Whale Activity
Position changes in MUA reported for 2026-06-30 by 1 tracked institutional filer
- Increased0
- New1
- Held0
- Decreased0
- Closed0
- No prior filing0
| Filer | Shares | Value | Change |
|---|---|---|---|
| CITADEL ADVISORS LLC | 16.2K | $178K | new |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by MUA insiders, by quarter · Form 4
No open-market insider buys or sells in the last two years.
Recent Insider Transactions
188 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| HUBBARD ROBERT GLENNDirector | Other | +261 | $11.36 | $3K | Feb 23, 2026 | Form 4 ↗ |
| Romaglino ChristianDirector | Other | +1,060 | $11.36 | $12K | Feb 23, 2026 | Form 4 ↗ |
| KESTER W CARLDirector | Other | +88 | $11.36 | $1K | Feb 23, 2026 | Form 4 ↗ |
| Harris Stayce D.Director | Other | +9 | $11.36 | $102 | Feb 23, 2026 | Form 4 ↗ |
| OCONNOR WALTER | Disposition to issuer | −1,051 | $11.07 | $12K | Jan 30, 2026 | Form 4 ↗ |
| OCONNOR WALTER | Option exercise | +1,051 | — | — | Jan 30, 2026 | Form 4 ↗ |
| Soccio Phillip | Disposition to issuer | −711 | $11.07 | $8K | Jan 30, 2026 | Form 4 ↗ |
| Soccio Phillip | Option exercise | +711 | — | — | Jan 30, 2026 | Form 4 ↗ |
| Maloney Kevin | Disposition to issuer | −385 | $11.07 | $4K | Jan 30, 2026 | Form 4 ↗ |
| Maloney Kevin | Option exercise | +385 | — | — | Jan 30, 2026 | Form 4 ↗ |
| Soccio Phillip | Disposition to issuer | −238 | $11.05 | $3K | Jan 31, 2025 | Form 4 ↗ |
| Soccio Phillip | Option exercise | +238 | — | — | Jan 31, 2025 | Form 4 ↗ |
| OCONNOR WALTER | Disposition to issuer | −309 | $11.05 | $3K | Jan 31, 2025 | Form 4 ↗ |
| OCONNOR WALTER | Option exercise | +309 | — | — | Jan 31, 2025 | Form 4 ↗ |
| Maloney Kevin | Disposition to issuer | −36 | $11.05 | $401 | Jan 31, 2025 | Form 4 ↗ |
| Maloney Kevin | Option exercise | +36 | — | — | Jan 31, 2025 | Form 4 ↗ |
| Harris Stayce D.Director | Purchase | +10 | $11.46 | $115 | Oct 29, 2024 | Form 4 ↗ |
| Banc of America Preferred Funding Corp10% owner | Other | −1,750 | — | — | Apr 11, 2024 | Form 4 ↗ |
| Maloney Kevin | Disposition to issuer | −34 | $10.91 | $374 | Jan 31, 2024 | Form 4 ↗ |
| Maloney Kevin | Option exercise | +34 | — | — | Jan 31, 2024 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding MUA · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VanEck CEF Muni Income ETF VanEck ETF Trust | 437.9K | $4.4M | 2.02% | Jul 31, 2026 |
| RiverNorth Flexible Municipal Income Fund II Inc. | 324.5K | $3.6M | 1.00% | Jun 30, 2026 |
| RiverNorth Managed Duration Muni Income Fund Inc. RiverNorth Managed Duration Municipal Income Fund Inc. | 262.2K | $2.9M | 0.95% | Jun 30, 2026 |
| Robinson Tax Advantaged Income Fund INVESTMENT MANAGERS SERIES TRUST | 183.4K | $2.0M | 0.91% | Jun 30, 2026 |
| RiverNorth Managed Duration Municipal Income Fund II Inc. | 108.4K | $1.2M | 0.88% | Jun 30, 2026 |
| RiverNorth Opportunistic Municipal Income Fund Inc. | 88.5K | $974K | 0.95% | Jun 30, 2026 |
| RiverNorth Flexible Municipal Income Fund Inc. | 84.6K | $932K | 0.95% | Jun 30, 2026 |
| Clearwater Tax-Exempt Bond Fund Clearwater Investment Trust | 80.7K | $889K | 0.10% | Jun 30, 2026 |
| Aspiriant Risk-Managed Municipal Bond Fund Aspiriant Trust | 18.4K | $203K | 0.02% | Jun 30, 2026 |
| ABSOLUTE CEF OPPORTUNITIES UNIFIED SERIES TRUST | 9,910 | $105K | 1.85% | Mar 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list MUA's shares (CUSIP 09254J102), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming BLACKROCK MUNIASSETS FUND, INC. as client
No lobbying filings found naming BLACKROCK MUNIASSETS FUND, INC. as the client.
Government Contracts
Federal awards to BLACKROCK MUNIASSETS FUND, INC. · USAspending
No federal contract awards found for BLACKROCK MUNIASSETS FUND, INC..
U.S. Patents
Recent USPTO applications naming BLACKROCK MUNIASSETS FUND, INC.
No USPTO patent applications found for BLACKROCK MUNIASSETS FUND, INC..
Annual Financials
From MUA's 10-K filings · XBRL
No annual XBRL figures on record for MUA. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in MUA's price history.
Material Events (8-K)
Corporate events filed with the SEC
No 8-K filings on record.
About BLACKROCK MUNIASSETS FUND, INC.
From SEC EDGAR company records
HeadquartersWILMINGTON, DE
IncorporatedMD
SEC CIK0000901243 ↗
Former namesMUNIASSETS FUND INC