MFS Inflation-Adjusted Bond R4 (MIAJX)

NASDAQ · Mutual Fund · Delayed Price · Currency is USD
9.13
-0.01 (-0.11%)
Aug 21, 2025, 4:00 PM EDT
-0.11%
Fund Assets1.54B
Expense Ratio0.49%
Min. Investment$0.00
Turnover27.00%
Dividend (ttm)0.37
Dividend Yield4.03%
Dividend Growth-5.94%
Payout FrequencyQuarterly
Ex-Dividend DateJun 26, 2025
Previous Close9.14
YTD Return3.28%
1-Year Return1.50%
5-Year Return0.92%
52-Week Low8.81
52-Week High9.38
Beta (5Y)n/a
Holdings113
Inception DateApr 1, 2005

About MIAJX

MFS Inflation-Adjusted Bond Fund Class R4 is a mutual fund designed to provide total returns that outpace the rate of inflation over the long term, with a primary emphasis on generating current income and a secondary focus on capital appreciation. The fund achieves its stated objective by investing primarily in inflation-protected securities issued by the U.S. Treasury—commonly known as TIPS—along with select securities from government agencies and other eligible entities. As part of its investment strategy, the fund actively manages duration and the yield curve to optimize returns in varying market environments. With net assets of over $1.4 billion as of June 2025, the fund is benchmarked against the Bloomberg U.S. Treasury Inflation Protected Securities Index, which serves as a standard measure for inflation-protected bond performance. This fund plays a significant role in the market for investors seeking mitigation against inflation risk while aiming for steady income, and it is typically utilized by those looking to preserve purchasing power in their fixed income allocation.

Fund Family MFS
Category Inflation-Protected Bond
Stock Exchange NASDAQ
Ticker Symbol MIAJX
Share Class R4
Index Bloomberg U.S. TIPS TR

Performance

MIAJX had a total return of 1.50% in the past year, including dividends. Since the fund's inception, the average annual return has been 2.48%.

Equivalent Funds

These are funds that follow the same index from the other major fund companies.

SymbolProviderNameExpense Ratio
SWRSXSchwabSchwab Treasury Inflation Protected Securities Index Fund0.05%
VIPSXVanguardVanguard Inflation-Protected Securities Fund Investor Shares0.20%
FIPDXFidelityFidelity Inflation-Protected Bond Index Fund0.05%

Other Share Classes

These are alternative share classes of the same fund, from the same provider.

SymbolShare ClassExpense Ratio
MIAKXR60.41%
MIAIXI0.49%
MIAAXA0.64%
MIAHXR30.74%

Top 10 Holdings

83.67% of assets
NameSymbolWeight
United States Treasury Notes 0.13%TII.0.125 01.15.3112.77%
United States Treasury Notes 0.13%TII.0.125 07.15.3011.60%
Usd Cpi 2Yr Receiver 2.482 Mar 19 26n/a11.10%
2 Year Treasury Note Future Sept 25n/a9.71%
United States Treasury Notes 0.88%TII.0.875 01.15.297.76%
United States Treasury Bonds 0.75%TII.0.75 02.15.427.19%
United States Treasury Notes 0.13%TII.0.125 01.15.326.48%
United States Treasury Notes 0.38%TII.0.375 07.15.276.07%
United States Treasury Notes 1.75%TII.1.75 01.15.345.96%
United States Treasury Notes 1.13%TII.1.125 01.15.335.04%
View More Holdings

Dividend History

Ex-DividendAmountPay Date
Jun 26, 2025$0.1387Jun 27, 2025
Mar 25, 2025$0.03415Mar 26, 2025
Dec 12, 2024$0.12463Dec 13, 2024
Sep 26, 2024$0.07117Sep 27, 2024
Jun 25, 2024$0.14887Jun 26, 2024
Mar 26, 2024$0.01878Mar 27, 2024
Full Dividend History