MFIAX Mutual Fund

NAV$8.10

Fund Essentials - as of Mar 31, 2026

Net Assets
$2.3B
Expense Ratio
0.76%
Dividend Yield (Current)
3.38%
Holdings
2,292
Inception Date
Sep 7, 1993
Fund Family
MFS Investment Management
Investment Style
PRO
Asset Class
PRO
Legal Structure
PRO
Dividend Frequency
Monthly
SEC 30-Day Yield
PRO

Performance

YTD+2.74%
1 Year+7.58%
3 Year+4.44%
5 Year+0.85%
10 Year+2.29%

Asset Allocation

Bonds: 97.56%
Cash: 2.44%

Price Chart (6M)

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Top Holdings

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TickerNameWeight
-Mfs Institutional Money Market Portfolio2.42%
-Black Belt Energy Gas Dist Ala Gas Proj Rev Bds 12/01/20340.53%
TX TMGUTL 01/01/2054Texas St Muni Gas Acquisition & Sply Corp Iv Variable Rate, Due 01/01/20540.47%
TX PRISCD 5.25 02/15Princeton Independent School District 5.25 02/15/20550.43%
NY NYTTRN 5.25 06/30New York Transportation Development Corporation, New York, Special Facility Revenue Bonds, John F Kennedy International Airport New Terminal 1 Project0.42%
Top 10 Concentration: 6.21%Report Date: Mar 31, 2026
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Dividend Summary

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Dividend Yield (Current)
3.38%
Frequency
Monthly
Latest Distribution
$0.02
-

Peer Comparison

Benchmark
PRO
Peer outperformance: PRO
Category rank: PRO
This Mutual Fund
PRO
Peer Avg
PRO
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Category rank, peer-average returns and outperformance, updated daily.
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MFIAX Mutual Fund Overview

MFIAX Mutual Fund (MFS Municipal Income Fund Class A) is managed by MFS Investment Management with $2.30B in net assets. MFIAX expense ratio is 0.76%, holding 2292 positions across sectors including Other, Financials, Utilities. Inception date: 1993-09-07.

MFIAX performance shows a YTD return of 2.74%. The 1-year return is 7.58% and the 5-year return is 0.85%. MFIAX dividend yield stands at 3.38%, paid monthly.

MFIAX top holdings include Mfs Institutional Money Market Portfolio (2.4%), Black Belt Energy Gas Dist Ala Gas Proj Rev Bds 12/01/2034 (0.5%), Texas St Muni Gas Acquisition & Sply Corp Iv Variable Rate, Due 01/01/2054 (0.5%), Princeton Independent School District 5.25 02/15/2055 (0.4%), New York Transportation Development Corporation, New York, Special Facility Revenue Bonds, John F Kennedy International Airport New Terminal 1 Project (0.4%). View all MFIAX holdings, sector breakdown, or dividend history.

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