SIMLX — Western Asset Intermediate Maturity California Municipals Fund
Data updated: 2026-07-22
SIMLX — Western Asset Intermediate Maturity California Municipals Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Municipal - National Bond · $68.18M AUM · 1.51% expense ratio · 5.7% 1-yr return. From SEC regulatory filings.
SIMLX Fund Overview
SIMLX — Western Asset Intermediate Maturity California 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: $68.18M
- 1-year return: 5.7%
- Ticker: SIMLX
- SEC CIK: 0000764624
- SEC series ID: S000016650
- Share class ID: C000046512
SIMLX Holdings
Top 10 holdings of Western Asset Intermediate Maturity California Municipals Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Los Angeles Cnty Calif Pub Wks Fing Auth | 8.56% |
| San Francisco City And County Airport Commission (ca) | 5.52% |
| M-S-R Energy Authority (ca) | 5.11% |
| Alameda Corridor Transportation Authority (ca) | 3.98% |
| Northern California Energy Authority (ca) | 3.89% |
| California Community Choice Financing Authority (ca) | 3.72% |
| San Francisco City And County Airport Commission (ca) | 3.28% |
| California State Public Works Board (ca) | 3.15% |
| Sacramento Calif Mun Util Dist | 3.13% |
| Stockton Public Financing Authority (ca) | 3.08% |
SIMLX Portfolio Allocation
Asset-class allocation of Western Asset Intermediate Maturity California Municipals Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 104.6% |
SIMLX Performance
Total returns for SIMLX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.1% |
| 1 year | 5.7% |
| 3 years (annualised) | 2.9% |
| 5 years (annualised) | -0.0% |
SIMLX Risk Information
Risk metrics for SIMLX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.2%
SIMLX Costs and Fees
SIMLX costs about $151 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.51%
- Gross expense ratio: 1.64%
- Portfolio turnover: 6%
- Brokerage commissions: 0.02 bps of average net assets (SEC N-CEN)
SIMLX Cashflows
Over the 12 months to 2026-02, Western Asset Intermediate Maturity California Municipals Fund had net outflows of $9.12M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | −$108.06K |
| 2026-01 | $10.04K |
| 2025-12 | −$1.30M |
| 2025-11 | −$684.63K |
| 2025-10 | −$955.52K |
| 2025-09 | −$486.65K |
SIMLX Debt Constituents
Largest debt holdings of Western Asset Intermediate Maturity California Municipals Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Los Angeles Cnty Calif Pub Wks Fing Auth | 8.56% |
| San Francisco City And County Airport Commission (ca) | 5.52% |
| M-S-R Energy Authority (ca) | 5.11% |
| Alameda Corridor Transportation Authority (ca) | 3.98% |
| Northern California Energy Authority (ca) | 3.89% |
| California Community Choice Financing Authority (ca) | 3.72% |
| San Francisco City And County Airport Commission (ca) | 3.28% |
| California State Public Works Board (ca) | 3.15% |
| Sacramento Calif Mun Util Dist | 3.13% |
| Stockton Public Financing Authority (ca) | 3.08% |
SIMLX Prospectus and SEC Filings
Official Western Asset Intermediate Maturity California 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.