TAMBX — John Hancock Municipal Opportunities Fund
Data updated: 2026-07-29
TAMBX — John Hancock Municipal Opportunities Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Municipal - National Bond · $1.55B AUM · 0.74% expense ratio · 6.4% 1-yr return. From SEC regulatory filings.
TAMBX Fund Overview
TAMBX — John Hancock Municipal Opportunities Fund is a US mutual fund managed by John Hancock Municipal Securities Trust, 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: John Hancock Municipal Securities Trust
- Category: Long Municipal - National Bond
- Assets under management: $1.55B
- 1-year return: 6.4%
- Ticker: TAMBX
- SEC CIK: 0000857769
- SEC series ID: S000000652
- Share class ID: C000001877
TAMBX Holdings
Top 10 holdings of John Hancock Municipal Opportunities Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Jh Collateral | 2.09% |
| Black Belt Energy Gas District | 1.11% |
| Texas Municipal Gas Acquisition And Supply Corpora | 0.93% |
| Tennessee Energy Acquisition Corporation | 0.71% |
| New York State Dormitory Authority | 0.70% |
| Public Energy Authority Of Kentucky Inc. | 0.68% |
| Massachusetts Development Finance Agency | 0.67% |
| Metropolitan Washington Airpor Metapt 10/30 Fixed 5 | 0.65% |
| Public Energy Authority Of Kentucky Inc. | 0.65% |
| Texas Water Development Board | 0.64% |
TAMBX Portfolio Allocation
Asset-class allocation of John Hancock Municipal Opportunities Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 98.1% |
| Cash & Equivalents | 2.1% |
| Equity | 0.1% |
TAMBX Performance
Total returns for TAMBX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.3% |
| 1 year | 6.4% |
| 3 years (annualised) | 4.2% |
| 5 years (annualised) | 0.9% |
TAMBX Risk Information
Risk metrics for TAMBX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.7%
TAMBX Costs and Fees
TAMBX costs about $74 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.74%
- Gross expense ratio: 0.87%
- Portfolio turnover: 54%
- Brokerage commissions: 0.03 bps of average net assets (SEC N-CEN)
TAMBX Cashflows
Over the 12 months to 2026-02, John Hancock Municipal Opportunities Fund had net inflows of $193.61M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $14.23M |
| 2026-01 | $2.39M |
| 2025-12 | $92.56M |
| 2025-11 | $29.89M |
| 2025-10 | $25.73M |
| 2025-09 | $16.24M |
TAMBX Debt Constituents
Largest debt holdings of John Hancock Municipal Opportunities Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Black Belt Energy Gas District | 1.11% |
| Texas Municipal Gas Acquisition And Supply Corpora | 0.93% |
| Tennessee Energy Acquisition Corporation | 0.71% |
| New York State Dormitory Authority | 0.70% |
| Public Energy Authority Of Kentucky Inc. | 0.68% |
| Massachusetts Development Finance Agency | 0.67% |
| Metropolitan Washington Airpor Metapt 10/30 Fixed 5 | 0.65% |
| Public Energy Authority Of Kentucky Inc. | 0.65% |
| Texas Water Development Board | 0.64% |
| Black Belt Energy Gas District | 0.64% |
TAMBX Prospectus and SEC Filings
Official John Hancock Municipal Opportunities 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.