EXMAX — Eaton Vance Short Duration Municipal Opportunities Fund
Data updated: 2026-08-27
EXMAX — Eaton Vance Short Duration Municipal Opportunities Fund. Long Municipal - National Bond · $856.82M AUM. Holdings, fees, performance and SEC filings.
EXMAX Fund Overview
EXMAX — Eaton Vance Short Duration Municipal Opportunities Fund is a US mutual fund managed by Eaton Vance Investment 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: Eaton Vance Investment Trust
- Category: Long Municipal - National Bond
- Assets under management: $856.82M
- 1-year return: 5.3%
- Ticker: EXMAX
- SEC CIK: 0000779991
- SEC series ID: S000004826
- Share class ID: C000013049
EXMAX Holdings
Top 10 holdings of Eaton Vance Short Duration Municipal Opportunities Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Main Street Natural Gas Inc | 1.25% |
| California Community Choice Financing Authority | 0.95% |
| Ohio Water Development Authority Water Pollution Control Loan Fund | 0.93% |
| City & County of Denver CO Airport System Revenue | 0.90% |
| Massachusetts Development Finance Agency | 0.86% |
| University of California | 0.86% |
| County of King WA Sewer Revenue | 0.85% |
| New York City Municipal Water Finance Authority | 0.82% |
| United States Treasury | 0.81% |
| Trust for Cultural Resources of The City of New York/The | 0.79% |
EXMAX Portfolio Allocation
Asset-class allocation of Eaton Vance Short Duration Municipal Opportunities Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 98.2% |
| Cash & Equivalents | 0.1% |
EXMAX Performance
Total returns for EXMAX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.6% |
| 1 year | 5.3% |
| 3 years (annualised) | 4.3% |
| 5 years (annualised) | 1.8% |
EXMAX Risk Information
Risk metrics for EXMAX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 2.8%
EXMAX Costs and Fees
EXMAX costs about $66 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.66%
- Gross expense ratio: 0.66%
- Portfolio turnover: 78%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
EXMAX Cashflows
Over the 12 months to 2026-06, Eaton Vance Short Duration Municipal Opportunities Fund had net inflows of $90.33M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $8.53M |
| 2026-05 | $3.39M |
| 2026-04 | $7.46M |
| 2026-03 | $9.48M |
| 2026-02 | −$10.24M |
| 2026-01 | $6.54M |
EXMAX Debt Constituents
Largest debt holdings of Eaton Vance Short Duration Municipal Opportunities Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Main Street Natural Gas Inc | 1.25% |
| California Community Choice Financing Authority | 0.95% |
| Ohio Water Development Authority Water Pollution Control Loan Fund | 0.93% |
| City & County of Denver CO Airport System Revenue | 0.90% |
| Massachusetts Development Finance Agency | 0.86% |
| University of California | 0.86% |
| County of King WA Sewer Revenue | 0.85% |
| New York City Municipal Water Finance Authority | 0.82% |
| United States Treasury | 0.81% |
| Trust for Cultural Resources of The City of New York/The | 0.79% |
EXMAX Prospectus and SEC Filings
Official Eaton Vance Short Duration Municipal Opportunities Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-07-28
- Prospectus (485BPOS) — filed 2025-07-24
- Prospectus (485BPOS) — filed 2024-07-25
- Portfolio holdings (N-PORT) — filed 2026-08-27
- Portfolio holdings (N-PORT) — filed 2026-05-26
- Portfolio holdings (N-PORT) — filed 2026-02-27
- Annual census (N-CEN) — filed 2026-06-04
- Annual census (N-CEN) — filed 2025-05-27
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.