MFSB holdings — MFS Active Core Plus Bond ETF

MFS Active Core Plus Bond ETF (MFSB) held 411 positions with net assets of $424M as of May 31, 2026, according to its Form N-PORT report to the SEC. Its top 10 holdings make up 26.2% of the fund, led by United States Treasury, United States Treasury, United States Treasury.

MFSB top holdings

  1. United States Treasury — 7.75% ($32.8M)
  2. United States Treasury — 3.84% ($16.3M)
  3. United States Treasury — 3.49% ($14.8M)
  4. United States Treasury — 3.22% ($13.7M)
  5. State Street Global Advisors — 2.82% ($12.0M)
  6. United States Treasury — 1.23% ($5.23M)
  7. United States Treasury — 1.19% ($5.04M)
  8. United States Treasury — 1.18% ($5.00M)
  9. UMBS, TBA — 0.78% ($3.32M)
  10. United States Treasury — 0.72% ($3.06M)
  11. New Residential Mortgage Loan Trust — 0.65% ($2.76M)
  12. UMBS, TBA — 0.63% ($2.69M)
  13. BOSTON PROPERTIES LP — 0.61% ($2.58M)
  14. HIGHWOODS REALTY LP — 0.59% ($2.51M)
  15. Starwood Commercial Mortgage Trust — 0.59% ($2.50M)
  16. Elmwood CLO VIII Ltd — 0.59% ($2.50M)
  17. Bain Capital Credit CLO, Limited — 0.59% ($2.50M)
  18. LoanCore 2018-CRE1 Issuer, Ltd. — 0.59% ($2.49M)
  19. MF1 — 0.58% ($2.45M)
  20. BX Trust — 0.56% ($2.39M)
  21. MORGAN STANLEY — 0.56% ($2.38M)
  22. BOEING CO/THE — 0.55% ($2.34M)
  23. TRITON CONTAINER/TAL INT — 0.55% ($2.33M)
  24. JEFFERIES FIN GROUP INC — 0.55% ($2.33M)
  25. Onslow Bay Financial LLC — 0.55% ($2.31M)

What are MFSB's top 10 holdings?

United States Treasury (7.7%), United States Treasury (3.8%), United States Treasury (3.5%), United States Treasury (3.2%), State Street Global Advisors (2.8%), United States Treasury (1.2%), United States Treasury (1.2%), United States Treasury (1.2%), UMBS, TBA (0.8%), United States Treasury (0.7%).

How many stocks are in MFSB?

MFS Active Core Plus Bond ETF reported 411 holdings as of May 31, 2026.

All ETF and mutual fund holdings