SIMLX Performance — Western Asset Intermediate Maturity California Municipals Fund, Class C

Data updated: 2026-07-22

SIMLX returned +1.13% year to date and +5.75% over one year to May 2026. Annualised returns are +2.89% over 3 years and −0.04% over 5 years. The fund trailed its Intermediate Municipal Bond category average: $100 invested three years ago grew to $109, against $111 for the category, and to $106 over one year, against $106. Volatility over the past three years was 4.07% a year. In the 12 months to May 2026 the fund lost a net $6.9M, and assets reached $68.18M.

SIMLX Growth of $100

What $100 invested in Western Asset Intermediate Maturity California Municipals Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Municipal Bond category average over the same months.

PeriodSIMLXCategory average
1 year (Jun 2025 – May 2026)$106$106
3 years (Jun 2023 – May 2026)$109$111
5 years (Jun 2021 – May 2026)$100$104
Since data start (Sep 2019 – May 2026)$102$109

SIMLX Trailing Returns

Total returns to May 2026, from SEC N-PORT.

PeriodTotal return
YTD+1.13%
1 year+5.75%
3 years (annualised)+2.89%
5 years (annualised)−0.04%

SIMLX Annual Returns

Calendar-year total returns of Western Asset Intermediate Maturity California Municipals Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2026 (Jan–May)+1.13%
2025+3.57%
2024+1.55%
2023+3.55%
2022−9.68%
2021+1.20%
2020+1.70%
2019 (Sep–Dec)−0.54%

SIMLX Monthly Returns

Monthly total returns as reported on SEC Form N-PORT.

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+0.6%+1.2%−1.9%+0.9%+0.3%———————
2025+0.1%+1.3%−1.3%−0.9%−0.1%+0.6%−0.2%+1.1%+1.9%+0.8%+0.3%−0.1%
2024−0.1%0.0%+0.2%−1.0%+0.1%+1.4%+0.7%+0.8%+0.8%−1.4%+1.3%−1.2%
2023+2.3%−2.0%+1.4%−0.1%−0.5%0.0%+0.3%−0.7%−2.0%−0.9%+4.0%+1.8%
2022−2.7%−0.8%−3.0%−2.8%+1.1%−1.7%+2.4%−1.8%−3.5%−0.4%+3.2%+0.1%
2021+0.7%−1.6%+0.4%+0.8%+0.5%+0.3%+0.8%−0.5%−0.9%−0.2%+0.8%+0.1%
2020+1.7%+1.0%−6.6%−1.5%+3.1%+1.2%+1.4%0.0%−0.1%−0.2%+1.5%+0.7%
2019————————−0.8%−0.1%0.0%+0.3%

SIMLX Risk

Risk measures from monthly returns over Jun 2023 – May 2026.

  • 3-year volatility (annualised): 4.07%
  • 3-year Sharpe ratio: -0.40 (vs 4.5% risk-free rate)
  • Best month: +3.95% (Nov 2023)
  • Worst month: −2.00% (Sep 2023)

SIMLX Fund Flows

Monthly money in and out of Western Asset Intermediate Maturity California Municipals Fund, from SEC Form N-PORT.

  • 12-month net flow: −$6.9M
  • 12-month gross sales (incl. reinvestments): $14.3M
  • Sales ÷ redemptions: 0.68×
MonthSalesRedemptionsNet flow
May 2026$703K$1.7M−$1.0M
Apr 2026$473K$807K−$334K
Mar 2026$1.3M$467K$785K
Feb 2026$533K$641K−$108K
Jan 2026$1.3M$1.3M$10K
Dec 2025$2.9M$4.3M−$1.3M
Nov 2025$656K$1.3M−$685K
Oct 2025$776K$1.7M−$956K
Sep 2025$3.2M$3.7M−$487K
Aug 2025$894K$2.1M−$1.2M
Jul 2025$1.1M$2.0M−$904K
Jun 2025$533K$1.2M−$685K

SIMLX Assets Under Management

Net assets of Western Asset Intermediate Maturity California Municipals Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-05-29$68.18M
2026-02-27$69.60M
2025-11-28$70.23M
2025-08-29$70.61M
2025-05-30$72.81M
2025-02-28$77.79M
2024-11-29$82.88M
2024-08-30$85.51M
2024-05-31$85.68M
2024-02-29$90.10M
2023-11-30$94.42M
2023-08-31$103.12M

For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.