Returns Chart

MFS Income Fund I (MFIIX) Total Return
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Created with Highcharts 11.1.0Jul '24Oct '24Jan '25Apr '250.00%5.19%

Key Stats

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Net Expense Ratio Total Assets Under Management Weighted Average Dividend Yield Turnover Ratio (Generic)
0.48% 6.364B -- 50.00%
1 Year Fund Level Flows 1 Year Total Returns (Daily) Annualized Total Returns Since Inception (Daily) Max Drawdown (Since Inception)
1.738B 5.19% Upgrade Upgrade

Basic Info

Investment Strategy
The Fund seeks total return with an emphasis on high current income, but also considering capital appreciation. The Fund typically invests primarily in fixed income holdings. The Fund allocates its assets across a number of fixed income asset classes with a view towards broad diversification.
General
Security Type Mutual Fund
Broad Asset Class Taxable Bond
Broad Category Fixed Income
Global Peer Group Bond USD
Peer Group Multi-Sector Income Funds
Global Macro Bond HC
US Macro General Domestic Taxable Fixed Income Funds
YCharts Categorization --
YCharts Benchmark --
Prospectus Objective Multi-Sector Income Funds
Fund Owner Firm Name MFS
Broad Asset Class Benchmark Index
^BBUSATR 100.0%

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Net Fund Flows Versus Peer Group

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1M
3M
6M
YTD
1Y
3Y
5Y
10Y
 
80.00B
60.00B
40.00B
20.00B
0
-20.00B
1 Month
% Rank: 7
-266.08M Peer Group Low
2.327B Peer Group High
1 Year
% Rank: 11
1.738B
-1.568B Peer Group Low
22.00B Peer Group High
3 Months
% Rank: 6
-864.79M Peer Group Low
5.846B Peer Group High
3 Years
% Rank: 8
-5.318B Peer Group Low
32.90B Peer Group High
6 Months
% Rank: 12
-1.348B Peer Group Low
11.71B Peer Group High
5 Years
% Rank: 12
-6.647B Peer Group Low
38.90B Peer Group High
YTD
% Rank: 6
-864.79M Peer Group Low
5.846B Peer Group High
10 Years
% Rank: 14
-10.49B Peer Group Low
100.67B Peer Group High
Date Unavailable

Performance Versus Peer Group

 
20%
15%
10%
5%
0
Name
1M
3M
YTD
1Y
3Y
5Y
10Y
15Y
Total Return (NAV)
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
Peer Group Rtn. (NAV)
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
% Rank in Peer Group (NAV)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
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Annual Total Returns Versus Peers

There are no valid items on this chart.

Name
2018
2019
2020
2021
2022
2023
2024
YTD
-1.98%
11.44%
9.73%
-0.19%
-13.26%
7.69%
2.92%
0.40%
0.01%
8.72%
7.51%
-1.54%
-13.01%
5.53%
1.25%
1.28%
-1.04%
9.95%
8.84%
-0.82%
-13.90%
7.22%
2.45%
0.97%
-1.73%
11.30%
8.79%
-0.21%
-12.15%
8.34%
2.77%
0.25%
-0.92%
11.14%
9.42%
0.96%
-12.61%
7.24%
2.91%
1.17%
-0.72%
10.08%
7.43%
0.79%
-13.87%
7.24%
3.56%
0.22%
As of April 11, 2025.

Fundamentals

General
Distribution Yield --
Dividend Yield TTM (4-10-25) 5.40%
30-Day SEC Yield (2-28-25) 5.12%
7-Day SEC Yield --
Bond
Yield to Maturity (2-28-25) 5.14%
Average Coupon 5.06%
Calculated Average Quality 2.722
Effective Maturity 12.16
Nominal Maturity 12.37
As of February 28, 2025

Asset Allocation

Created with Highcharts 11.1.0
As of February 28, 2025.
Type % Net
Cash 0.77%
Stock 0.00%
Bond 98.91%
Convertible 0.00%
Preferred 0.00%
Other 0.33%
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Top 10 Holdings

Created with Highcharts 11.1.0
Name % Weight Price % Change
United States of America (Government) 4.5% 15-FEB-2044
3.50% -- --
United States of America (Government) 4.75% 15-NOV-2043
2.99% -- --
United States of America (Government) 4.625% 30-APR-2029
2.89% -- --
United States of America (Government) 4.375% 15-DEC-2026
2.69% -- --
United States of America (Government) 4.125% 15-AUG-2053
2.20% -- --
United States of America (Government) 4.375% 15-AUG-2043
2.20% -- --
United States of America (Government) .875% 30-JUN-2026
2.09% -- --
United States of America (Government) 4.5% 15-APR-2027
2.08% -- --
United States of America (Government) 2.125% 15-NOV-2042
2.06% -- --
United States of America (Government) 2.25% 15-FEB-2052
1.65% -- --

Fees & Availability

Fees
Actual 12B-1 Fee --
Actual Management Fee 0.31%
Administration Fee 343.7K%
Maximum Front Load --
Maximum Deferred Load --
Maximum Redemption Fee 0.00%
General Availability
Available for Insurance Product --
Available for RRSP --
Purchase Details
Open to New Investors Yes
Minimum Initial Investment 0.00 None
Minimum Subsequent Investment 0.00 None

Basic Info

Investment Strategy
The Fund seeks total return with an emphasis on high current income, but also considering capital appreciation. The Fund typically invests primarily in fixed income holdings. The Fund allocates its assets across a number of fixed income asset classes with a view towards broad diversification.
General
Security Type Mutual Fund
Broad Asset Class Taxable Bond
Broad Category Fixed Income
Global Peer Group Bond USD
Peer Group Multi-Sector Income Funds
Global Macro Bond HC
US Macro General Domestic Taxable Fixed Income Funds
YCharts Categorization --
YCharts Benchmark --
Prospectus Objective Multi-Sector Income Funds
Fund Owner Firm Name MFS
Broad Asset Class Benchmark Index
^BBUSATR 100.0%

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Fundamentals

General
Distribution Yield --
Dividend Yield TTM (4-10-25) 5.40%
30-Day SEC Yield (2-28-25) 5.12%
7-Day SEC Yield --
Bond
Yield to Maturity (2-28-25) 5.14%
Average Coupon 5.06%
Calculated Average Quality 2.722
Effective Maturity 12.16
Nominal Maturity 12.37
As of February 28, 2025

Fund Details

Key Dates
Inception Date 1/8/1997
Last Annual Report Date 10/31/2024
Last Prospectus Date 2/28/2024
Share Classes
MFIOX A
MFIWX Retirement
MIOBX B
MIOCX C
Attributes
Index Fund --
Inverse Fund --
Leveraged Fund --
Fund of Funds No
Currency Hedged Fund --
Synthetic Replication Fund No

Top Portfolio Holders

Name % Weight
Portfolio A 5.00%
Portfolio B 3.50%
Portfolio C 2.25%
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Excel Add-In Codes

Name: =YCI("M:MFIIX", "name")
Broad Asset Class: =YCI("M:MFIIX", "broad_asset_class")
Broad Category: =YCI("M:MFIIX", "broad_category_group")
Prospectus Objective: =YCI("M:MFIIX", "prospectus_objective")
To find the codes for any of our securities and financial metrics, see our Complete Excel Reference.
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