MIAIX Mutual Fund

NAV$8.85

Fund Essentials - as of Jan 31, 2026

Net Assets
$28M
Expense Ratio
0.49%
Dividend Yield (Current)
4.42%
Holdings
108
Inception Date
Sep 30, 2003
Fund Family
MFS Investment Management
Investment Style
PRO
Asset Class
PRO
Legal Structure
PRO
Dividend Frequency
Quarterly
SEC 30-Day Yield
PRO

Performance

YTD+0.81%
1 Year+2.59%
3 Year+3.31%
5 Year+0.28%
10 Year+1.88%

Asset Allocation

Bonds: 98.73%
Cash: 0.99%
Other: 0.28%

Price Chart (6M)

Loading chart data...

Top Holdings

View All →
TickerNameWeight
TII 0.125 01/15/31United States Treasury Inflation, 0.125%, 01/15/203111.62%
TII 0.125 07/15/30Us Treasury Inflation Indexed Bonds 0.125% Jul 15 309.24%
TII 1.75 01/15/34United States Treasury Inflation Indexed Bonds, 1.7500% 01/15/20347.54%
TII 0.875 01/15/29U.S. Treasury Inflation Indexed Bonds 0.875%, 01/15/297.44%
TII 0.125 01/15/32U.S. Tips 0-1/8% 01/15/326.30%
Top 10 Concentration: 67.35%Report Date: Jan 31, 2026
Download all 108 holdings for MIAIX
CSV export with sector, industry & share changes
Get CSV

Dividend Summary

View Details →
Dividend Yield (Current)
4.42%
Frequency
Quarterly
Latest Distribution
$0.30
-

Peer Comparison

Benchmark
PRO
Peer outperformance: PRO
Category rank: PRO
This Mutual Fund
PRO
Peer Avg
PRO
See how MIAIX ranks against its peers
Category rank, peer-average returns and outperformance, updated daily.
$49$29/mo
Claim the $29 launch price
First 500 subscribers, then $49/mo. Cancel anytime. From MarketXLS, trusted since 2014.

MIAIX Mutual Fund Overview

MIAIX Mutual Fund (MFS Inflation Adjusted Bond Fund Class I) is managed by MFS Investment Management with $27.5M in net assets. MIAIX expense ratio is 0.49%, holding 108 positions across sectors including Financials, Other, Health Care. Inception date: 2003-09-30.

MIAIX performance shows a YTD return of 0.81%. The 1-year return is 2.59% and the 5-year return is 0.28%. MIAIX dividend yield stands at 4.42%, paid quarterly.

MIAIX top holdings include United States Treasury Inflation, 0.125%, 01/15/2031 (11.6%), Us Treasury Inflation Indexed Bonds 0.125% Jul 15 30 (9.2%), United States Treasury Inflation Indexed Bonds, 1.7500% 01/15/2034 (7.5%), U.S. Treasury Inflation Indexed Bonds 0.875%, 01/15/29 (7.4%), U.S. Tips 0-1/8% 01/15/32 (6.3%). View all MIAIX holdings, sector breakdown, or dividend history.

MIAIX can be compared against other funds using the overlap calculator or side-by-side comparison tool. MIAIX alternatives are available via the screener, along with tax-loss harvesting opportunities.