MFIOX Mutual Fund

MFIOX Mutual Fund

NAV$5.71
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Fund Essentials - as of Aug 31, 2026

Net Assets
$1.0B
Expense Ratio
0.73%
Dividend Yield (Current)
4.50%
Holdings
545
Inception Date
Oct 29, 1987
Fund Family
MFS Investment Management
Investment Style
PRO
Asset Class
PRO
Legal Structure
PRO
Dividend Frequency
Monthly
SEC 30-Day Yield
PRO

Performance

YTD-0.67%
1 Year-0.41%
3 Year+5.93%
5 Year+0.30%
10 Year+2.34%

Asset Allocation

Bonds: 85.02%
Cash: 1.42%
Other: 13.56%
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Top Holdings

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TickerNameWeight
-2 Year Treasury Note Future Dec 2610.47%
-5 Year Treasury Note Future Dec 263.21%
T 4.5 02/15/44U.S. Treasury Bonds2.42%
T 4.875 08/15/45United States Treasury Note/Bond 4.88 08/15/20452.36%
T 4.75 11/15/43Us Treas Bds 4.75% 11/15/431.98%
Top 10 Concentration: 28.15%Report Date: Aug 31, 2026
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Dividend Summary

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Dividend Yield (Current)
4.50%
Frequency
Monthly
Latest Distribution
$0.01
-

Peer Comparison

Benchmark
PRO
Peer outperformance: PRO
Category rank: PRO
This Mutual Fund
PRO
Peer Avg
PRO

MFIOX Mutual Fund Overview

MFIOX Mutual Fund (MFS Income Fund) is managed by MFS Investment Management with $1.02B in net assets. MFIOX expense ratio is 0.73%, holding 545 positions across sectors including Financials, Industrials, Real Estate. Inception date: 1987-10-29.

MFIOX performance shows a YTD return of -0.67%. The 1-year return is -0.41% and the 5-year return is 0.30%. MFIOX dividend yield stands at 4.50%, paid monthly.

MFIOX top holdings include 2 Year Treasury Note Future Dec 26 (10.5%), 5 Year Treasury Note Future Dec 26 (3.2%), U.S. Treasury Bonds (2.4%), United States Treasury Note/Bond 4.88 08/15/2045 (2.4%), Us Treas Bds 4.75% 11/15/43 (2.0%). Go to all MFIOX holdings, MFIOX sectors, or MFIOX dividends.

MFIOX can be compared against other funds. Use MFIOX overlap to find shared positions, or MFIOX vs another fund for a side-by-side view. MFIOX alternatives are available via the screener, along with tax-loss harvesting opportunities.