BlackRock National Municipal Fund is a registered fund series of BlackRock Municipal Bond Fund, Inc. (series S000002334). Net assets $5.7B as of 2026-03-31.
Showing 15 of 200 holdings by value.
| Holding | Ticker | Value | % of fund |
|---|---|---|---|
| BlackRock Liquidity Funds | — | $278.9M | 491.97% |
| San Francisco City & County Public Utilities Commission Wastewater Revenue | — | $95.6M | 168.58% |
| Main Street Natural Gas Inc | — | $92.0M | 162.29% |
| Energy Southeast A Cooperative District | — | $91.9M | 162.21% |
| Patriots Energy Group Financing Agency | — | $89.7M | 158.19% |
| Southeast Energy Authority A Cooperative District | — | $77.3M | 136.44% |
| Black Belt Energy Gas District | — | $68.8M | 121.33% |
| Tennessee Energy Acquisition Corp | — | $58.6M | 103.38% |
| Black Belt Energy Gas District | — | $56.1M | 98.97% |
| New Jersey Turnpike Authority | — | $53.7M | 94.69% |
| Southeast Energy Authority A Cooperative District | — | $53.1M | 93.60% |
| Commonwealth of Massachusetts | — | $52.6M | 92.88% |
| Tobacco Settlement Financing Corp | — | $52.6M | 92.71% |
| Patriots Energy Group Financing Agency | — | $52.3M | 92.19% |
| Washington Metropolitan Area Transit Authority Dedicated Revenue | — | $51.8M | 91.32% |
| Report date | Net assets |
|---|---|
| 2026-03-31 | $5.7B |
| 2025-12-31 | $5.8B |
| 2025-09-30 | $5.9B |
| 2025-06-30 | $6.0B |
| 2025-03-31 | $6.7B |
| 2024-12-31 | $7.2B |
| 2024-09-30 | $7.4B |
| 2024-06-30 | $7.4B |