SHMMX — Western Asset Managed Municipals Fund
Data updated: 2026-07-22
SHMMX — Western Asset Managed Municipals Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Municipal - National Bond · $2.39B AUM · 0.73% expense ratio · 7.5% 1-yr return. From SEC regulatory filings.
SHMMX Fund Overview
SHMMX — Western Asset Managed Municipals Fund is a US mutual fund managed by Legg Mason Partners Income 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: Legg Mason Partners Income Trust
- Category: Long Municipal - National Bond
- Assets under management: $2.39B
- 1-year return: 7.5%
- Ticker: SHMMX
- SEC CIK: 0000764624
- SEC series ID: S000016628
- Share class ID: C000046426
SHMMX Holdings
Top 10 holdings of Western Asset Managed Municipals Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Puerto Rico Aqueduct And Sewer Authority | 1.53% |
| New York St Urban Dev Corp. | 1.31% |
| California Community Choice Financing Authority (ca) | 1.25% |
| California Community Choice Financing Authority (ca) | 1.11% |
| Ny Nyshgr 4 03/15/2041 | 1.05% |
| Ny Nyshgr 4 03/15/2045 | 1.01% |
| New York City Transitional Finance Authority (the) (ny) | 0.99% |
| Pennsylvania Economic Development Financing Authority (pa) | 0.94% |
| New York Transportation Development Corp. (ny) | 0.94% |
| M-S-R Energy Authority (ca) | 0.89% |
SHMMX Portfolio Allocation
Asset-class allocation of Western Asset Managed Municipals Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 101.7% |
SHMMX Performance
Total returns for SHMMX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.9% |
| 1 year | 7.5% |
| 3 years (annualised) | 3.8% |
| 5 years (annualised) | 0.8% |
SHMMX Risk Information
Risk metrics for SHMMX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 4.1%
SHMMX Costs and Fees
SHMMX costs about $73 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.73%
- Gross expense ratio: 0.73%
- Portfolio turnover: 6%
- Brokerage commissions: 0.01 bps of average net assets (SEC N-CEN)
SHMMX Cashflows
Over the 12 months to 2026-02, Western Asset Managed Municipals Fund had net outflows of $441.36M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | −$14.70M |
| 2026-01 | −$7.64M |
| 2025-12 | −$71.88M |
| 2025-11 | −$23.70M |
| 2025-10 | −$23.18M |
| 2025-09 | −$37.39M |
SHMMX Debt Constituents
Largest debt holdings of Western Asset Managed Municipals Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Puerto Rico Aqueduct And Sewer Authority | 1.53% |
| New York St Urban Dev Corp. | 1.31% |
| California Community Choice Financing Authority (ca) | 1.25% |
| California Community Choice Financing Authority (ca) | 1.11% |
| Ny Nyshgr 4 03/15/2041 | 1.05% |
| Ny Nyshgr 4 03/15/2045 | 1.01% |
| New York City Transitional Finance Authority (the) (ny) | 0.99% |
| Pennsylvania Economic Development Financing Authority (pa) | 0.94% |
| New York Transportation Development Corp. (ny) | 0.94% |
| M-S-R Energy Authority (ca) | 0.89% |
SHMMX Prospectus and SEC Filings
Official Western Asset Managed Municipals 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.