MUA · NYSE · Closed-end fund
Blackrock MuniAssets Fund (MUA) Price, Holdings & Fees
Blackrock MuniAssets Fund (MUA) closed at $306.76 on Oct 9, 2026, up 0.10% from the previous close of $306.46.
Share price, past year
1Y −6.98%Monthly closing prices
| Date | Close |
|---|---|
| Oct 9, 2026 | $306.76 |
| Sep 30, 2026 | $301.90 |
| Aug 31, 2026 | $309.26 |
| Jul 31, 2026 | $315.61 |
| Jun 30, 2026 | $300.45 |
| May 29, 2026 | $315.95 |
| Apr 30, 2026 | $312.77 |
| Mar 31, 2026 | $313.36 |
| Feb 27, 2026 | $325.69 |
| Jan 30, 2026 | $319.40 |
| Dec 31, 2025 | $294.15 |
| Nov 28, 2025 | $302.96 |
| Oct 31, 2025 | $329.08 |
Key statistics
- Expense ratio
- 2.59%
- as of Jul 31, 2026
- Net assets
- $558.6M
- as of Jul 31, 2026
- Holdings
- 712
- as of Jul 31, 2026
- 52-week range
- $293.78 – $338.97
Blackrock MuniAssets Fund's expense ratio is 2.59%: $259.00 a year on $10,000 invested.
Holdings
Blackrock MuniAssets Fund held 712 investments worth $558.63M as of Jul 31, 2026. Its largest holding was Commonwealth of Puerto Rico, at 3.92% of the fund.
| # | Holding | % of fund | Value |
|---|---|---|---|
| 1 | Commonwealth of Puerto Rico | 3.92% | $21.89M |
| 2 | Chicago O'Hare International Airport | 1.84% | $10.25M |
| 3 | California Infrastructure & Economic Development Bank | 1.68% | $9.38M |
| 4 | New York City Housing Development Corp | 1.57% | $8.78M |
| 5 | Empire State Development Corp | 1.27% | $7.10M |
| 6 | New York City Transitional Finance Authority | 1.24% | $6.93M |
| 7 | New York Transportation Development Corp | 1.18% | $6.58M |
| 8 | Oklahoma Development Finance Authority | 1.18% | $6.57M |
| 9 | Tobacco Settlement Financing Corp | 1.14% | $6.37M |
| 10 | BlackRock Liquidity Funds | 1.11% | $6.22M |
| 11 | New Jersey Transportation Trust Fund Authority | 1.11% | $6.20M |
| 12 | County of Jefferson AL Sewer Revenue | 1.11% | $6.20M |
| 13 | New Hampshire Business Finance Authority | 1.11% | $6.18M |
| 14 | Mobile County Industrial Development Authority | 1.06% | $5.94M |
| 15 | Commonwealth of Puerto Rico | 1.04% | $5.81M |
| 16 | New York Counties Tobacco Trust IV | 0.94% | $5.23M |
| 17 | Puerto Rico Sales Tax Financing Corp Sales Tax Revenue | 0.93% | $5.18M |
| 18 | County of Miami-Dade FL Aviation Revenue | 0.89% | $4.96M |
| 19 | Wisconsin Health & Educational Facilities Authority | 0.86% | $4.82M |
| 20 | Black Belt Energy Gas District | 0.86% | $4.79M |
| 21 | New York Transportation Development Corp | 0.85% | $4.73M |
| 22 | New York State Dormitory Authority | 0.84% | $4.67M |
| 23 | Allentown Neighborhood Improvement Zone Development Authority | 0.83% | $4.62M |
| 24 | Maryland Health & Higher Educational Facilities Authority | 0.82% | $4.61M |
| 25 | Public Finance Authority | 0.81% | $4.55M |
Top 25 of 712 holdings, as of Jul 31, 2026. Percentages are of the fund's net assets.
What the fund owns
| Asset type | % of fund |
|---|---|
| Bonds and other debt | 147.21% |
| Cash and short-term investments | 1.11% |
| Derivatives | 0.25% |
| Stocks | 0.06% |
| Country | % of fund |
|---|---|
| United States | 148.63% |
Shares of net assets from the fund's N-PORT report. Funds that borrow can add up to more than 100%, with borrowing (such as repurchase agreements) shown as a negative share.
Monthly total returns
Over the 3 months to Jul 31, 2026, Blackrock MuniAssets Fund's total return was +0.58%, as reported to the SEC.
| Month | Total return |
|---|---|
| Jul 31, 2026 | −2.70% |
| Jun 30, 2026 | +2.38% |
| May 31, 2026 | +0.97% |
The fund's own total returns as reported to the SEC (N-PORT), including reinvested distributions. Not the sample prices above.
Fund profile
- Name
- Blackrock MuniAssets Fund, Inc
- Ticker
- MUA
- Exchange
- NYSE
- Fund type
- Closed-end fund
- Trust
- BLACKROCK MUNIASSETS FUND, INC.
- SEC CIK
- 0000901243
- Fractional shares
- Yes
Recent SEC filings
- Sep 25, 2026
- Oct 5, 2026
- May 22, 2026
- Apr 7, 2026
- Oct 3, 2025
- Apr 7, 2025
- Jan 21, 2025
- Oct 3, 2024
Frequently asked questions
What is MUA's price?
Blackrock MuniAssets Fund (MUA) closed at $306.76 on Oct 9, 2026, up 0.10% from the previous close of $306.46.
What is MUA's expense ratio?
Blackrock MuniAssets Fund's expense ratio is 2.59%: $259.00 a year on $10,000 invested.
What does MUA hold?
Blackrock MuniAssets Fund held 712 investments worth $558.63M as of Jul 31, 2026. Its largest holding was Commonwealth of Puerto Rico, at 3.92% of the fund. Its five largest holdings were Commonwealth of Puerto Rico, Chicago O'Hare International Airport, California Infrastructure & Economic Development Bank, New York City Housing Development Corp, Empire State Development Corp.
How has MUA performed?
Over the 3 months to Jul 31, 2026, Blackrock MuniAssets Fund's total return was +0.58%, as reported to the SEC.
Sources and methodology
Holdings, net assets and monthly returns come from the fund's N-PORT filing with the SEC, as of Jul 31, 2026 (filed Sep 25, 2026). The expense ratio is from the fund's prospectus or shareholder report, as of Jul 31, 2026. Prices are generated sample data for development. Data sources and disclosures