MNCLX Performance — MFS North Carolina Municipal Bond Fund, Class I

Data updated: 2026-08-25

MNCLX returned +3.14% year to date and +8.27% over one year to Jun 2026. Annualised returns are +4.23% over 3 years and +1.06% over 5 years. The fund beat its Long-Term Municipal Bond category average: $100 invested three years ago grew to $113, against $112 for the category, and to $108 over one year, against $108. Volatility over the past three years was 6.30% a year. In the 12 months to Jun 2026 the fund took in a net $91.0M, and assets reached $577.63M.

MNCLX Growth of $100

What $100 invested in MFS North Carolina Municipal Bond Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Long-Term Municipal Bond category average over the same months.

PeriodMNCLXCategory average
1 year (Jul 2025 – Jun 2026)$108$108
3 years (Jul 2023 – Jun 2026)$113$112
5 years (Jul 2021 – Jun 2026)$105$103
Since data start (Jul 2019 – Jun 2026)$114$113

MNCLX Trailing Returns

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

PeriodTotal return
YTD+3.14%
1 year+8.27%
3 years (annualised)+4.23%
5 years (annualised)+1.06%

MNCLX Annual Returns

Calendar-year total returns of MFS North Carolina Municipal Bond Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2026 (Jan–Jun)+3.14%
2025+3.39%
2024+2.61%
2023+6.15%
2022−9.55%
2021+2.37%
2020+4.01%
2019 (Jul–Dec)+2.14%

MNCLX Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+0.8%+1.5%−2.2%+1.3%+0.6%+1.2%——————
2025+0.3%+1.0%−1.9%−0.7%−0.7%+0.5%−0.8%+0.9%+3.1%+1.6%+0.3%0.0%
2024+0.1%−0.1%+0.2%−1.2%−0.1%+2.1%+0.9%+0.7%+1.1%−1.5%+1.7%−1.5%
2023+3.4%−2.6%+2.0%+0.1%−0.9%+0.6%+0.1%−1.3%−3.1%−1.8%+7.2%+2.8%
2022−2.5%−0.5%−2.9%−2.8%+1.4%−2.2%+2.8%−2.6%−4.5%−1.1%+5.6%−0.2%
2021+0.7%−1.1%+0.5%+1.1%+0.5%+0.4%+0.8%−0.3%−0.8%−0.2%+0.9%+0.2%
2020+1.8%+1.3%−5.3%−2.1%+3.2%+1.4%+1.8%−0.2%0.0%−0.2%+1.7%+0.8%
2019——————+0.6%+1.7%−0.7%+0.1%+0.1%+0.3%

MNCLX Risk

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

  • 3-year volatility (annualised): 6.30%
  • 3-year Sharpe ratio: -0.04 (vs 4.5% risk-free rate)
  • Best month: +7.16% (Nov 2023)
  • Worst month: −3.15% (Sep 2023)

MNCLX Fund Flows

Monthly money in and out of MFS North Carolina Municipal Bond Fund, from SEC Form N-PORT.

  • 12-month net flow: $91.0M
  • 12-month gross sales (incl. reinvestments): $208.0M
  • Sales ÷ redemptions: 1.78×
MonthSalesRedemptionsNet flow
Jun 2026$14.4M$9.2M$5.2M
May 2026$17.8M$9.3M$8.6M
Apr 2026$15.8M$11.0M$4.8M
Mar 2026$21.7M$12.4M$9.4M
Feb 2026$12.3M$7.1M$5.2M
Jan 2026$15.3M$7.3M$8.0M
Dec 2025$16.3M$10.6M$5.7M
Nov 2025$13.5M$8.3M$5.2M
Oct 2025$11.9M$10.5M$1.4M
Sep 2025$13.2M$8.8M$4.3M
Aug 2025$34.3M$10.4M$23.8M
Jul 2025$21.4M$11.9M$9.5M

MNCLX Assets Under Management

Net assets of MFS North Carolina Municipal Bond Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-06-30$577.63M
2026-03-31$546.59M
2025-12-31$529.64M
2025-09-30$512.52M
2025-06-30$463.90M
2025-03-31$448.58M
2024-12-31$456.18M
2024-09-30$466.48M
2024-06-30$442.25M
2024-03-31$450.66M
2023-12-31$449.64M
2023-09-30$432.94M

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.