MFS Inflation-Adjusted Bond Fund Class R3 MIAHX

Medalist Rating as of | See MFS Investment Hub
  • NAV / 1-Day Return 9.08  /  +0.33 %
  • Total Assets 1.5B
  • Adj. Expense Ratio
    0.750%
  • Expense Ratio 0.750%
  • Distribution Fee Level Below Average
  • Share Class Type Retirement, Medium
  • Category Inflation-Protected Bond
  • Credit Quality / Interest Rate Sensitivity High/Moderate
  • Min. Initial Investment 0
  • Status Open
  • TTM Yield 3.86%
  • Effective Duration 6.74 years

USD | NAV as of Jun 12, 2026 | 1-Day Return as of Jun 12, 2026, 12:11 AM GMT+0

Morningstar’s Analysis MIAHX

Will MIAHX outperform in the future?

Get our overall rating based on a fundamental assessment of the pillars below.

This strategy struggles to stand out in a competitive peer group.

Principal Shannon Kirwin

Shannon Kirwin

Principal

Summary

MFS Inflation-Adjusted Bond boasts experienced management and a straightforward investment process, but it struggles to stand out in a highly competitive peer group.

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Portfolio Holdings MIAHX

  • Current Portfolio Date
  • Equity Holdings
  • Bond Holdings
  • Other Holdings
  • % Assets in Top 10 Holdings 93.2
Top 10 Holdings
% Portfolio Weight
Market Value USD
Sector

2 Year Treasury Note Future June 26

24.87 376M
Government

United States Treasury Notes 0.13%

11.36 172M
Government

5 Year Treasury Note Future June 26

10.24 155M
Government

United States Treasury Notes 0.13%

9.53 144M
Government

United States Treasury Notes 1.75%

7.79 118M
Government

United States Treasury Notes 0.88%

7.60 115M
Government

United States Treasury Notes 0.13%

6.50 98M
Government

United States Treasury Bonds 0.75%

5.49 83M
Government

United States Treasury Notes 1.13%

5.01 76M
Government

United States Treasury Bonds 3.63%

4.78 72M
Government

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