Returns Chart

MFS Inflation-Adjusted Bond Fund R6 (MIAKX) Total Return
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Created with Highcharts 11.1.0Jul '24Oct '24Jan '25Apr '250.00%5.83%

Key Stats

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Net Expense Ratio Total Assets Under Management Weighted Average Dividend Yield Turnover Ratio (Generic)
0.41% 1.424B -- 27.00%
1 Year Fund Level Flows 1 Year Total Returns (Daily) Annualized Total Returns Since Inception (Daily) Max Drawdown (Since Inception)
-63.81M 5.83% Upgrade Upgrade

Basic Info

Investment Strategy
The Fund seeks a total return that exceeds the rate of inflation over the long term by focusing its investments in inflation-adjusted debt securities issued by the U.S. Treasury.
General
Security Type Mutual Fund
Broad Asset Class Taxable Bond
Broad Category Fixed Income
Global Peer Group Bond USD Inflation Linked
Peer Group Inflation Protected Bond Funds
Global Macro Bond HC
US Macro Short-/Intermediate-Term U.S. Government & Treasury Funds
YCharts Categorization --
YCharts Benchmark --
Prospectus Objective Inflation Protected Bond 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: 31
-1.113B Peer Group Low
769.63M Peer Group High
1 Year
% Rank: 59
-63.81M
-5.204B Peer Group Low
3.143B Peer Group High
3 Months
% Rank: 71
-1.936B Peer Group Low
1.384B Peer Group High
3 Years
% Rank: 56
-18.64B Peer Group Low
4.224B Peer Group High
6 Months
% Rank: 44
-3.943B Peer Group Low
9.278B Peer Group High
5 Years
% Rank: 20
-6.399B Peer Group Low
21.08B Peer Group High
YTD
% Rank: 72
-1.936B Peer Group Low
1.384B Peer Group High
10 Years
% Rank: 32
-7.245B Peer Group Low
38.51B 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
-1.75%
8.13%
10.70%
4.70%
-11.84%
2.49%
1.63%
2.54%
0.01%
8.72%
7.51%
-1.54%
-13.01%
5.53%
1.25%
1.59%
-0.57%
7.06%
14.97%
4.18%
-11.63%
2.98%
2.20%
3.39%
-1.36%
6.64%
9.17%
4.75%
-8.93%
4.73%
1.89%
2.58%
-1.79%
7.73%
10.35%
5.05%
-12.25%
3.24%
1.40%
2.45%
-1.95%
8.90%
8.93%
4.02%
-10.76%
6.36%
2.31%
2.03%
As of April 23, 2025.

Fundamentals

General
Distribution Yield --
Dividend Yield TTM (4-22-25) 4.25%
30-Day SEC Yield (3-31-25) 1.85%
7-Day SEC Yield --
Bond
Yield to Maturity (2-28-25) 1.65%
Average Coupon 1.01%
Calculated Average Quality 1.011
Effective Maturity 8.643
Nominal Maturity 8.644
As of February 28, 2025

Asset Allocation

Created with Highcharts 11.1.0
As of February 28, 2025.
Type % Net
Cash 0.21%
Stock 0.00%
Bond 99.75%
Convertible 0.00%
Preferred 0.00%
Other 0.04%
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Top 10 Holdings

Created with Highcharts 11.1.0
Name % Weight Price % Change
United States of America (Government) .125% 15-JAN-2031
12.07% -- --
United States of America (Government) .125% 15-JAN-2032
10.98% -- --
United States of America (Government) .125% 15-JUL-2030
10.15% -- --
United States of America (Government) .875% 15-JAN-2029
8.87% -- --
United States of America (Government) .75% 15-FEB-2042
6.96% -- --
United States of America (Government) .375% 15-JUL-2027
5.61% -- --
United States of America (Government) 1.75% 15-JAN-2034
4.70% -- --
United States of America (Government) 1.125% 15-JAN-2033
4.66% -- --
United States of America (Government) 3.625% 15-APR-2028
4.45% -- --
United States of America (Government) .375% 15-JAN-2027
4.44% -- --

Fees & Availability

Fees
Actual 12B-1 Fee --
Actual Management Fee 0.37%
Administration Fee 214.7K%
Maximum Front Load --
Maximum Deferred Load --
Maximum Redemption Fee --
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 a total return that exceeds the rate of inflation over the long term by focusing its investments in inflation-adjusted debt securities issued by the U.S. Treasury.
General
Security Type Mutual Fund
Broad Asset Class Taxable Bond
Broad Category Fixed Income
Global Peer Group Bond USD Inflation Linked
Peer Group Inflation Protected Bond Funds
Global Macro Bond HC
US Macro Short-/Intermediate-Term U.S. Government & Treasury Funds
YCharts Categorization --
YCharts Benchmark --
Prospectus Objective Inflation Protected Bond 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 (4-22-25) 4.25%
30-Day SEC Yield (3-31-25) 1.85%
7-Day SEC Yield --
Bond
Yield to Maturity (2-28-25) 1.65%
Average Coupon 1.01%
Calculated Average Quality 1.011
Effective Maturity 8.643
Nominal Maturity 8.644
As of February 28, 2025

Fund Details

Key Dates
Inception Date 3/1/2013
Last Annual Report Date 10/31/2024
Last Prospectus Date 2/28/2025
Share Classes
MIAAX A
MIABX B
MIACX C
MIAHX Retirement
MIAIX Inst
MIAJX Retirement
MIALX Retirement
MIATX Retirement
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:MIAKX", "name")
Broad Asset Class: =YCI("M:MIAKX", "broad_asset_class")
Broad Category: =YCI("M:MIAKX", "broad_category_group")
Prospectus Objective: =YCI("M:MIAKX", "prospectus_objective")
To find the codes for any of our securities and financial metrics, see our Complete Excel Reference.
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