Full & Historical Holdings

Inflation-Adjusted Bond Fund


View Historical Holdings by Month
Download
Based on Market Value Based on Equivalent Exposure
ISIN Securities
(on 31-Oct-25)
Shares or Par Amount Value Percent of Net Assets Value Percent of Net Assets Market Cap ($mm) GICS Sectors

The Global Industry Classification Standard (GICS®) was developed by and/or is the exclusive property of MSCI, Inc. and S&P Global Market Intelligence Inc. ("S&P Global Market Intelligence"). GICS is a service mark of MSCI and S&P Global Market Intelligence and has been licensed for use by MFS. MFS has applied its own internal sector/industry classification methodology for equity securities and non-equity securities that are unclassified by GICS.

Country
US91282CBF77 US Treasury Inflation Indexed Bonds 0.125% JAN 15 31 10,067,165 $9,442,250.16 12.52% $9,442,250.16 12.52% - U.S. Governments United States
US912828ZZ63 US Treasury Inflation Indexed Bonds 0.125% JUL 15 30 9,631,159 $9,142,088.88 12.12% $9,142,088.88 12.12% - U.S. Governments United States
EZFWVB3VYG44 USD ZC CPI MAR 19 24 R 2.482 MAR 19 26 OTC 6,600,000 $6,660,989.41 8.83% $6,660,989.41 8.83% - U.S. Governments United States
US9128285W63 US Treasury Inflation Indexed Bonds 0.875% JAN 15 29 6,534,625 $6,479,523.00 8.59% $6,479,523.00 8.59% - U.S. Governments United States
US91282CJY84 US Treasury Inflation Indexed Bonds 1.75% JAN 15 34 6,307,891 $6,364,201.38 8.44% $6,364,201.38 8.44% - U.S. Governments United States
US91282CDX65 US Treasury Inflation Indexed Bonds 0.125% JAN 15 32 6,228,045 $5,728,712.79 7.60% $5,728,712.79 7.60% - U.S. Governments United States
US9128282L36 US Treasury Inflation Indexed Bonds 0.375% JUL 15 27 4,909,588 $4,867,752.94 6.46% $4,867,752.95 6.46% - U.S. Governments United States
US912810QV35 US Treasury Inflation Indexed Bonds 0.75% FEB 15 42 5,918,603 $4,733,479.84 6.28% $4,733,479.84 6.28% - U.S. Governments United States
USCTUZ25F000 UST Bond 2Yr Future DEC 31 25 22 $0.00 0.00% $4,581,328.14 6.08% - U.S. Governments United States
USSM11746R99 USD ZC CPI FEB 05 25 R 2.755 FEB 05 27 4,500,000 $4,507,705.98 0.00% $4,507,705.98 5.98% - U.S. Governments United States
USSM11925R99 USD ZC CPI OCT 14 25 P 3.170 OCT 14 26 4,100,000 $4,110,616.66 0.00% $4,110,616.66 5.45% - U.S. Governments United States
USSM11926R99 USD ZC CPI OCT 14 25 R .000 OCT 14 28 4,100,000 $4,083,817.38 0.00% $4,083,817.38 5.42% - U.S. Governments United States
US912810FD55 US Treasury Inflation Indexed Bonds 3.625% APR 15 28 3,643,584 $3,858,230.31 5.12% $3,858,230.31 5.12% - U.S. Governments United States
US91282CHP95 US Treasury Inflation Indexed Bonds 1.375% JUL 15 33 3,453,037 $3,411,433.32 4.52% $3,411,433.32 4.52% - U.S. Governments United States
US91282CGK18 US Treasury Inflation Indexed Bonds 1.125% JAN 15 33 3,318,546 $3,223,080.10 4.27% $3,223,080.10 4.27% - U.S. Governments United States
USSM11591R99 USD ZC CPI APR 15 24 R 2.6365 APR 15 26 3,000,000 $3,014,837.31 0.00% $3,014,837.31 4.00% - U.S. Governments United States
US9128283R96 US Treasury Inflation Indexed Bonds 0.5% JAN 15 28 2,414,066 $2,381,400.17 3.16% $2,381,400.17 3.16% - U.S. Governments United States
US912810RL44 US Treasury Inflation Indexed Bonds 0.75% FEB 15 45 2,718,581 $2,053,243.12 2.72% $2,053,243.12 2.72% - U.S. Governments United States
US91282CPH87 US Treasury Inflation Indexed Bonds 1.125% OCT 15 30 2,003,140 $1,987,421.36 2.64% $1,987,421.35 2.64% - U.S. Governments United States
US91282CNB36 US Treasury Inflation Indexed Bonds 1.625% APR 15 30 1,750,716 $1,773,370.00 2.35% $1,773,370.00 2.35% - U.S. Governments United States
US912810TY47 US Treasury Inflation Indexed Bonds 2.125% FEB 15 54 1,722,788 $1,616,955.23 2.14% $1,616,955.23 2.14% - U.S. Governments United States
US912810RA88 US Treasury Inflation Indexed Bonds 0.625% FEB 15 43 1,752,970 $1,344,764.76 1.78% $1,344,764.76 1.78% - U.S. Governments United States
US912810TE82 US Treasury Inflation Indexed Bonds 0.125% FEB 15 52 2,258,141 $1,246,318.45 1.65% $1,246,318.45 1.65% - U.S. Governments United States
USCFVZ25F00X UST Bond 5Yr Future DEC 31 25 11 $0.00 0.00% $1,201,320.32 1.59% - U.S. Governments United States
US912810SB52 US Treasury Inflation Indexed Bonds 1% FEB 15 48 1,148,252 $872,405.86 1.16% $872,405.86 1.16% - U.S. Governments United States
US91282CLE92 US Treasury Inflation Indexed Bonds 1.875% JUL 15 34 455,324 $464,235.51 0.62% $464,235.51 0.62% - U.S. Governments United States
US3136BNW447 Fannie Mae REMICS FRB SEP 25 52 194,513 $191,628.09 0.25% $191,628.08 0.25% - Mortgage-Backed Securities United States
US03882KAN28 Arbor Multifamily Mortgage Securities Trust 2021-MF3 144A FRB OCT 15 54 6,244,157 $177,615.37 0.24% $177,615.37 0.24% - Commercial Mortgage-Backed Securities United States
US889184AF49 Toledo Hospital 5.325% NOV 15 28 162,000 $169,569.00 0.22% $169,568.99 0.22% - Corporate Debt United States
US19648FRX41 Colorado Health Facilities Authority CO Txbl-Ref-Covenant Living Commu 2.800 DEC 01 26 130,000 $129,606.66 0.17% $129,606.65 0.17% - Municipal United States
US3137HMCD08 Freddie Mac Multifamily Structured Pass Through Certificates FRB JUL 25 35 8,895,940 $120,028.97 0.16% $120,028.97 0.16% - Mortgage-Backed Securities United States
US3137FXYZ54 Freddie Mac Multifamily Structured Pass Through Certificates FRB JAN 25 31 4,478,706 $115,696.50 0.15% $115,696.50 0.15% - Mortgage-Backed Securities United States
US673918AC27 OBX 2025-NQM18 Trust 144A FRB SEP 25 65 99,381 $99,777.23 0.13% $99,777.23 0.13% - Residential Mortgage Backed Securities United States
US3137FV5Q11 Freddie Mac Multifamily Structured Pass Through Certificates FRB JUN 25 30 1,865,842 $98,751.76 0.13% $98,751.77 0.13% - Mortgage-Backed Securities United States
US61778LAA35 Morgan Stanley Residential Mortgage Loan Trust 2025-NQM3 144A 5.53% MAY 25 70 90,795 $91,822.23 0.12% $91,822.24 0.12% - Residential Mortgage Backed Securities United States
US67449AAA34 OBX 2025-NQM8 Trust 144A 5.472% MAR 25 65 88,850 $89,878.55 0.12% $89,878.54 0.12% - Residential Mortgage Backed Securities United States
US20848FAA84 Conservation Fund A Nonprofit Corp 3.474% DEC 15 29 86,000 $83,510.70 0.11% $83,510.71 0.11% - Corporate Debt United States
US3137FRUV19 Freddie Mac Multifamily Structured Pass Through Certificates FRB JAN 25 30 1,583,656 $77,775.55 0.10% $77,775.55 0.10% - Mortgage-Backed Securities United States
- EUR/USD FWD 20251126 BBHH-BOS 59,724 $68,942.47 0.09% $68,840.88 0.09% - Unclassified United States
US59447TV835 Michigan Finance Authority MI Txbl-Ser A-1A 1.300 JUL 25 61 63,468 $63,110.95 0.08% $63,110.96 0.08% - Municipal United States
US3137HFP335 Freddie Mac Multifamily Structured Pass Through Certificates FRB JUL 25 29 1,785,431 $52,022.31 0.07% $52,022.30 0.07% - Mortgage-Backed Securities United States
US3137HK2F08 Freddie Mac Multifamily Structured Pass Through Certificates FRB JAN 25 35 1,959,567 $45,324.88 0.06% $45,324.88 0.06% - Mortgage-Backed Securities United States
US3137HAAL04 Freddie Mac Multifamily Structured Pass Through Certificates FRB MAY 25 33 2,000,000 $42,029.32 0.06% $42,029.32 0.06% - Mortgage-Backed Securities United States
US3137HHJ441 Freddie Mac Multifamily Structured Pass Through Certificates FRB SEP 25 34 439,526 $30,826.36 0.04% $30,826.36 0.04% - Mortgage-Backed Securities United States
US3137HDJK78 Freddie Mac Multifamily Structured Pass Through Certificates FRB MAY 25 29 1,693,430 $24,475.48 0.03% $24,475.48 0.03% - Mortgage-Backed Securities United States
US3136BBTT92 Fannie Mae REMICS 4% SEP 25 50 119,059 $23,495.12 0.03% $23,495.12 0.03% - Mortgage-Backed Securities United States
US3137FXSE99 Freddie Mac REMICS 2.5% MAR 25 51 135,366 $22,516.27 0.03% $22,516.28 0.03% - Mortgage-Backed Securities United States
US38376RS568 Ginnie Mae 5.249% JAN 20 67 18,755 $18,923.53 0.03% $18,923.53 0.03% - Mortgage-Backed Securities United States
- USD/EUR FWD 20251126 BBHH-BOS -69,578 $-69,578.15 -0.09% $-69,578.15 -0.09% - Unclassified United States
USSM11591P99 USD ZC CPI APR 15 24 R 2.6365 APR 15 26 -3,000,000 $-3,000,216.11 0.00% $-3,000,000.00 -3.98% - U.S. Governments United States
USSM11925P99 USD ZC CPI OCT 14 25 P .000 OCT 14 26 -4,100,000 $-4,100,000.00 0.00% $-4,100,000.00 -5.44% - U.S. Governments United States
USSM11926P99 USD ZC CPI OCT 14 25 R 2.740 OCT 14 28 -4,100,000 $-4,100,000.00 0.00% $-4,100,000.00 -5.44% - U.S. Governments United States
USSM11746P99 USD ZC CPI FEB 05 25 R 2.755 FEB 05 27 -4,500,000 $-4,500,000.00 0.00% $-4,500,000.00 -5.97% - U.S. Governments United States
USSM11576P99 USD ZC CPI MAR 19 24 R 2.482 MAR 19 26 OTC -6,600,000 $-6,600,000.00 -8.75% $-6,600,000.00 -8.75% - U.S. Governments United States
- Cash - 804,174.23 1.07% 804,285.18 1.07% - - -
- Other - -6,600,635.70 -26.38% -19,889,755.78 -26.38% - - Other

*Short positions, unlike long positions, lose value if the underlying asset gains value.

Portfolio characteristics are based on equivalent exposure, which measures how a portfolio's value would change due to price changes in an asset held either directly or, in the case of a derivative contract, indirectly. The market value of the holding may differ.
Other. Other consists of: (i) currency derivatives and/or (ii) any derivative offsets.

The list of portfolio holdings is as of the date shown and may not represent current or future portfolio composition. This information should not be construed as a recommendation to buy or sell any of the securities mentioned.

This portfolio data has not been audited or adjusted for certain financial statement reclassifications. An audit could potentially result in adjustments to this data. For adjusted holdings information, please refer to the fund's semiannual report. For audited portfolio holdings information, please refer to the fund's annual report.

A complete list of portfolio holdings for each MFS fund is generally available on mfs.com at the earliest, 19 days after the end of each month. Top 10 portfolio holdings are generally available at the earliest, 11 calendar days after the end of each month.

When posting a fund's top 10 securities holdings, if applicable, for funds with significant investments in both equity and debt instrument securities, the fund's top 10 equity and top 10 debt instrument securities will be made available. In addition, for funds that primarily invest in shares of MFS funds, when posting a fund's top 10 securities holdings, all of the following, as applicable, will be posted all securities positions in shares of MFS funds, top 10 aggregated equity securities contained within fund investments and top 10 aggregated debt instrument securities positions contained within underlying fund investments.

 

close video