MBMDX holdings — MFS Maryland Municipal Bond Fund

MFS Maryland Municipal Bond Fund (MBMDX) held 236 positions with net assets of $162M as of June 30, 2026, according to its Form N-PORT report to the SEC. Its top 10 holdings make up 11.5% of the fund, led by MFS Institutional Money Market Portfolio, Maryland Economic Development Corp., Maryland Economic Development Corp..

MBMDX top holdings

  1. MFS Institutional Money Market Portfolio — 1.71% ($2.76M)
  2. Maryland Economic Development Corp. — 1.30% ($2.11M)
  3. Maryland Economic Development Corp. — 1.25% ($2.02M)
  4. Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue — 1.12% ($1.81M)
  5. Maryland Stadium Authority — 1.11% ($1.79M)
  6. County of Prince George's MD — 1.02% ($1.64M)
  7. Washington Metropolitan Area Transit Authority Dedicated Revenue — 1.01% ($1.63M)
  8. Maryland Health & Higher Educational Facilities Authority — 0.99% ($1.60M)
  9. Maryland Stadium Authority — 0.99% ($1.60M)
  10. County of Anne Arundel MD — 0.98% ($1.59M)
  11. Maryland Health & Higher Educational Facilities Authority — 0.98% ($1.58M)
  12. Maryland Community Development Administration — 0.97% ($1.56M)
  13. County of Prince George's MD — 0.95% ($1.53M)
  14. Washington Suburban Sanitary Commission — 0.94% ($1.52M)
  15. Maryland Stadium Authority — 0.94% ($1.51M)
  16. County of Baltimore MD — 0.93% ($1.50M)
  17. County of Howard MD — 0.91% ($1.48M)
  18. Maryland Community Development Administration — 0.91% ($1.47M)
  19. Maryland Health & Higher Educational Facilities Authority — 0.89% ($1.44M)
  20. City of Baltimore MD — 0.89% ($1.44M)
  21. County of Anne Arundel MD — 0.87% ($1.41M)
  22. Maryland Health & Higher Educational Facilities Authority — 0.86% ($1.40M)
  23. Maryland Stadium Authority — 0.85% ($1.37M)
  24. Maryland Health & Higher Educational Facilities Authority — 0.80% ($1.30M)
  25. Maryland Health & Higher Educational Facilities Authority — 0.78% ($1.26M)

What are MBMDX's top 10 holdings?

MFS Institutional Money Market Portfolio (1.7%), Maryland Economic Development Corp. (1.3%), Maryland Economic Development Corp. (1.2%), Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue (1.1%), Maryland Stadium Authority (1.1%), County of Prince George's MD (1.0%), Washington Metropolitan Area Transit Authority Dedicated Revenue (1.0%), Maryland Health & Higher Educational Facilities Authority (1.0%), Maryland Stadium Authority (1.0%), County of Anne Arundel MD (1.0%).

How many stocks are in MBMDX?

MFS Maryland Municipal Bond Fund reported 236 holdings as of June 30, 2026.

Share classes: MBMDX, MFSMX, MMDIX, MPMDX

All ETF and mutual fund holdings