MFS Inflation-Adjusted Bond Fund Class I (MIAIX)
| Fund Assets | 1.54B |
| Expense Ratio | 0.49% |
| Min. Investment | $0.00 |
| Turnover | 27.00% |
| Dividend (ttm) | 0.40 |
| Dividend Yield | 4.49% |
| Dividend Growth | 11.53% |
| Payout Frequency | Quarterly |
| Ex-Dividend Date | Dec 11, 2025 |
| Previous Close | 9.03 |
| YTD Return | 6.42% |
| 1-Year Return | 6.42% |
| 5-Year Return | 2.42% |
| 52-Week Low | 8.44 |
| 52-Week High | 9.12 |
| Beta (5Y) | n/a |
| Holdings | 99 |
| Inception Date | Sep 30, 2003 |
About MIAIX
MFS Inflation-Adjusted Bond Fund Class I is a mutual fund focused on providing a total return that outpaces inflation over the long term, with particular emphasis on generating current income while also considering opportunities for capital appreciation. The fund primarily invests in U.S. Treasury inflation-protected securities (commonly known as TIPS), as well as inflation-linked bonds from government agencies and select other entities. Through active management of duration and yield curve strategies, the fund aims to enhance performance relative to its benchmark, the Bloomberg U.S. Treasury Inflation Protected Securities Index. This approach makes the fund particularly relevant for investors seeking to preserve purchasing power in inflationary environments. With net assets exceeding $1.4 billion and a history dating back to its inception in 2003, the fund plays a significant role in the fixed income market segment that targets inflation mitigation. It is overseen by an experienced team of portfolio managers and is positioned as a tool for institutional and high-net-worth investors seeking inflation-sensitive fixed income exposure within a diversified portfolio.
Performance
MIAIX had a total return of 6.42% in the past year, including dividends. Since the fund's inception, the average annual return has been 6.40%.
Equivalent Funds
These are funds that follow the same index from the other major fund companies.
Top 10 Holdings
69.61% of assets| Name | Symbol | Weight |
|---|---|---|
| United States Treasury - U.S. Treasury Inflation-Indexed Notes | TII.0.125 01.15.31 | 12.14% |
| United States Treasury - U.S. Treasury Inflation-Indexed Notes | TII.0.125 07.15.30 | 11.00% |
| United States Treasury - U.S. Treasury Inflation-Indexed Notes | TII.1.75 01.15.34 | 7.44% |
| United States Treasury - U.S. Treasury Inflation-Indexed Notes | TII.0.875 01.15.29 | 7.29% |
| United States Treasury - U.S. Treasury Inflation-Indexed Notes | TII.0.125 01.15.32 | 6.17% |
| United States Treasury - U.S. Treasury Inflation-Indexed Bonds | TII.0.75 02.15.42 | 6.07% |
| United States Treasury - U.S. Treasury Inflation-Indexed Notes | TII.0.375 07.15.27 | 5.71% |
| United States Treasury - U.S. Treasury Inflation-Indexed Notes | TII.1.125 01.15.33 | 4.77% |
| United States Treasury - U.S. Treasury Inflation-Indexed Bonds | TII.3.625 04.15.28 | 4.60% |
| United States Treasury - U.S. Treasury Inflation-Indexed Notes | TII.1.375 07.15.33 | 4.41% |
Dividend History
| Ex-Dividend | Amount | Pay Date |
|---|---|---|
| Dec 11, 2025 | $0.12981 | Dec 12, 2025 |
| Sep 25, 2025 | $0.10085 | Sep 26, 2025 |
| Jun 26, 2025 | $0.13867 | Jun 27, 2025 |
| Mar 25, 2025 | $0.03529 | Mar 26, 2025 |
| Dec 12, 2024 | $0.12384 | Dec 13, 2024 |
| Sep 26, 2024 | $0.07164 | Sep 27, 2024 |