MFS Income Fund I (MFIIX)
6.00
0.00 (0.00%)
USD |
Nov 12 2025
Key Stats
Customize
| Net Expense Ratio | Total Assets Under Management | Weighted Average Dividend Yield | Turnover Ratio (Generic) |
|---|---|---|---|
| 0.48% | 7.644B | -- | 50.00% |
| 1 Year Fund Level Flows | 1 Year Total Returns (Daily) | Annualized Total Returns Since Inception (Daily) | Max Drawdown (Since Inception) |
| 1.470B | 7.12% | 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% |
Net Fund Flows Versus Peer Group
1 Month
% Rank:
17
-135.41M
Peer Group Low
3.293B
Peer Group High
1 Year
% Rank:
13
1.470B
-2.336B
Peer Group Low
24.34B
Peer Group High
3 Months
% Rank:
14
-401.60M
Peer Group Low
11.81B
Peer Group High
3 Years
% Rank:
9
-4.485B
Peer Group Low
60.39B
Peer Group High
6 Months
% Rank:
15
-755.25M
Peer Group Low
17.12B
Peer Group High
5 Years
% Rank:
12
-7.385B
Peer Group Low
52.95B
Peer Group High
YTD
% Rank:
13
-1.646B
Peer Group Low
20.93B
Peer Group High
10 Years
% Rank:
15
-11.28B
Peer Group Low
108.67B
Peer Group High
Date Unavailable
Risk
Performance Versus Peer Group
Annual Total Returns Versus Peers
As of November 13, 2025.
Asset Allocation
As of September 30, 2025.
| Type | % Net |
|---|---|
| Cash | 0.32% |
| Stock | 0.00% |
| Bond | 99.47% |
| Convertible | 0.00% |
| Preferred | 0.00% |
| Other | 0.22% |
Top 10 Holdings
| Name | % Weight | Price | % Change |
|---|---|---|---|
| United States of America USGB 4.5 02/15/2044 FIX USD Government | 3.40% | 98.77 | 0.66% |
| United States of America USGB 4.75 11/15/2043 FIX USD Government | 2.78% | 102.01 | 0.62% |
| United States of America USGB 4.625 04/30/2029 FIX USD Government | 2.52% | 103.35 | 0.14% |
| United States of America USGB 4.25 02/15/2054 FIX USD Government | 2.12% | 93.28 | 0.76% |
| United States of America USGB 2.5 03/31/2027 FIX USD Government | 2.05% | 98.51 | 0.05% |
| United States of America USGB 4.5 04/15/2027 FIX USD Government | 1.99% | 101.23 | 0.04% |
| United States of America USGB 4.375 08/15/2043 FIX USD Government | 1.87% | 97.43 | 0.64% |
| United States of America USGB 4.125 08/15/2053 FIX USD Government | 1.84% | 91.31 | 0.75% |
| United States of America USGB 4.75 02/15/2045 FIX USD Government | 1.75% | 101.53 | 0.64% |
| United States of America USGB 2.25 02/15/2052 FIX USD Government | 1.38% | 62.75 | 0.83% |
Fees & Availability
| Fees | |
| Actual 12B-1 Fee | -- |
| Actual Management Fee | 0.33% |
| 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 |
|
| 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% |
Fundamentals
| General | |
| Distribution Yield | -- |
| Dividend Yield TTM (11-11-25) | 5.00% |
| 30-Day SEC Yield (9-30-25) | 4.80% |
| 7-Day SEC Yield | -- |
| Number of Holdings | 526 |
| Bond | |
| Yield to Maturity (9-30-25) | 5.03% |
| Effective Duration | 6.03 |
| Average Coupon | 5.36% |
| Calculated Average Quality | 3.078 |
| Effective Maturity | 12.56 |
| Nominal Maturity | 12.71 |
| Number of Bond Holdings | 514 |
As of September 30, 2025
Fund Details
Top Portfolio Holders
| Name | % Weight |
|---|---|
| Portfolio A | 5.00% |
| Portfolio B | 3.50% |
| Portfolio C | 2.25% |
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. |