DMBCX — BNY Mellon Opportunistic Municipal Securities Fund
Data updated: 2026-07-10
DMBCX — BNY Mellon Opportunistic Municipal Securities Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Municipal - National Bond · $433.22M AUM · 1.58% expense ratio · 5.1% 1-yr return. From SEC regulatory filings.
DMBCX Fund Overview
DMBCX — BNY Mellon Opportunistic Municipal Securities Fund is a US mutual fund managed by BNY Mellon Opportunistic Municipal Securities Fund, 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 Opportunistic Municipal Securities Fund
- Category: Long Municipal - National Bond
- Assets under management: $433.22M
- 1-year return: 5.1%
- Ticker: DMBCX
- SEC CIK: 0000797923
- SEC series ID: S000000090
- Share class ID: C000000133
DMBCX Holdings
Top 10 holdings of BNY Mellon Opportunistic Municipal Securities Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| New York St Urban Dev Corp. | 2.38% |
| Southeast Energy Authority (al) | 1.97% |
| Buckeye Tobacco Settlement Financing Authority (oh) | 1.47% |
| Triborough Bridge And Tunnel Authority (ny) | 1.21% |
| Triborough Bridge And Tunnel Authority (ny) | 1.20% |
| Clark (nv), County Of | 1.19% |
| Arkansas Development Finance Authority (ar) | 1.14% |
| New York Transportation Development Corp. (ny) | 1.11% |
| Public Energy Authority Of Kentucky (ky) | 1.11% |
| California Mun Fin Auth | 1.03% |
DMBCX Portfolio Allocation
Asset-class allocation of BNY Mellon Opportunistic Municipal Securities Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 100.1% |
DMBCX Performance
Total returns for DMBCX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.0% |
| 1 year | 5.1% |
| 3 years (annualised) | 2.6% |
| 5 years (annualised) | -0.1% |
DMBCX Risk Information
Risk metrics for DMBCX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 4.4%
DMBCX Costs and Fees
DMBCX costs about $158 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.58%
- Gross expense ratio: 1.58%
- Portfolio turnover: 18%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
DMBCX Cashflows
Over the 12 months to 2026-04, BNY Mellon Opportunistic Municipal Securities Fund had net outflows of $7.38M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | $2.55M |
| 2026-03 | $1.09M |
| 2026-02 | $2.97M |
| 2026-01 | $2.85M |
| 2025-12 | −$2.34M |
| 2025-11 | −$981.57K |
DMBCX Debt Constituents
Largest debt holdings of BNY Mellon Opportunistic Municipal Securities Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| New York St Urban Dev Corp. | 2.38% |
| Southeast Energy Authority (al) | 1.97% |
| Buckeye Tobacco Settlement Financing Authority (oh) | 1.47% |
| Triborough Bridge And Tunnel Authority (ny) | 1.21% |
| Triborough Bridge And Tunnel Authority (ny) | 1.20% |
| Clark (nv), County Of | 1.19% |
| Arkansas Development Finance Authority (ar) | 1.14% |
| New York Transportation Development Corp. (ny) | 1.11% |
| Public Energy Authority Of Kentucky (ky) | 1.11% |
| California Mun Fin Auth | 1.03% |
DMBCX Prospectus and SEC Filings
Official BNY Mellon Opportunistic Municipal Securities 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.