DRMBX — BNY Mellon AMT-Free Municipal Bond Fund
Data updated: 2026-07-24
DRMBX — BNY Mellon AMT-Free Municipal Bond Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Municipal - National Bond · $1.81B AUM · 0.54% expense ratio · 4.2% 1-yr return. From SEC regulatory filings.
DRMBX Fund Overview
DRMBX — BNY Mellon AMT-Free Municipal Bond Fund is a US mutual fund managed by Bny Mellon Municipal Funds, Inc., categorised as Long Municipal - National Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Bny Mellon Municipal Funds, Inc.
- Category: Long Municipal - National Bond
- Assets under management: $1.81B
- 1-year return: 4.2%
- Ticker: DRMBX
- SEC CIK: 0000878092
- SEC series ID: S000000330
- Share class ID: C000000818
DRMBX Holdings
Top 10 holdings of BNY Mellon AMT-Free Municipal Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Southeast Energy Authority (al) | 2.01% |
| Pennsylvania Turnpike Commission (pa) | 1.24% |
| Jefferson (al), County Of | 1.21% |
| Texas Municipal Gas Acquisition And Supply Corp. Iv (tx) | 1.05% |
| Main Street Natural Gas, Inc. (ga) | 0.94% |
| Public Energy Authority Of Kentucky (ky) | 0.94% |
| New York Transportation Development Corp. (ny) | 0.92% |
| Massachusetts Development Finance Agency (ma) | 0.79% |
| Buckeye Tobacco Settlement Financing Authority (oh) | 0.77% |
| Port Of Portland The (or) | 0.68% |
DRMBX Portfolio Allocation
Asset-class allocation of BNY Mellon AMT-Free Municipal Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 101.5% |
DRMBX Performance
Total returns for DRMBX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 2.0% |
| 1 year | 4.2% |
| 3 years (annualised) | 4.5% |
| 5 years (annualised) | 1.3% |
DRMBX Risk Information
Risk metrics for DRMBX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 4.5%
DRMBX Costs and Fees
DRMBX costs about $54 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.54%
- Gross expense ratio: 0.54%
- Portfolio turnover: 20%
- Brokerage commissions: 0.02 bps of average net assets (SEC N-CEN)
DRMBX Cashflows
Over the 12 months to 2026-02, BNY Mellon AMT-Free Municipal Bond Fund had net outflows of $72.51M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | −$1.30M |
| 2026-01 | $2.28M |
| 2025-12 | −$569.86K |
| 2025-11 | −$14.03M |
| 2025-10 | −$6.93M |
| 2025-09 | −$11.05M |
DRMBX Debt Constituents
Largest debt holdings of BNY Mellon AMT-Free Municipal Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Southeast Energy Authority (al) | 2.01% |
| Pennsylvania Turnpike Commission (pa) | 1.24% |
| Jefferson (al), County Of | 1.21% |
| Texas Municipal Gas Acquisition And Supply Corp. Iv (tx) | 1.05% |
| Main Street Natural Gas, Inc. (ga) | 0.94% |
| Public Energy Authority Of Kentucky (ky) | 0.94% |
| New York Transportation Development Corp. (ny) | 0.92% |
| Massachusetts Development Finance Agency (ma) | 0.79% |
| Buckeye Tobacco Settlement Financing Authority (oh) | 0.77% |
| Port Of Portland The (or) | 0.68% |
DRMBX Prospectus and SEC Filings
Official BNY Mellon AMT-Free Municipal Bond Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Long Municipal - National Bond funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.