MFGDX Holdings — MFS Government Securities Fund
Data updated: 2026-07-23
MFGDX holds 800 securities. The top 10 make up 23.4% of net assets, led by U.S. Treasury Bonds (3.53%) and U.S. Treasury Notes (3.37%). Mortgage / Securitized (67.8%) and Government Bonds (29.6%) are the largest sectors, and 102.7% of the portfolio is in United States. Debt holdings: 27 positions, 29.7% of assets.
Holdings cover 105.29% of net asset value (100.03% of total assets). As of May 31, 2026 · N-PORT.
MFGDX Portfolio Holdings
800 holdings of MFS Government Securities Fund by percentage of net assets, from the fund's SEC N-PORT filing as of May 31, 2026. The 100 largest are listed below; the interactive table on this page lists all 800.
| Holding | Ticker | Sector | % of net assets | Value (USD) |
|---|---|---|---|---|
| U.S. Treasury Bonds | — | Government Bonds | 3.53% | $68.19M |
| U.S. Treasury Notes | — | Government Bonds | 3.37% | $65.14M |
| U.S. Treasury Notes | — | Government Bonds | 2.75% | $53.05M |
| U.S. Treasury Inflation Linked Notes | — | Government Bonds | 2.31% | $44.60M |
| MFS Institutional Money Market Portfolio, Class A | — | Funds & ETFs | 2.14% | $41.32M |
| U.S. Treasury Notes | — | Government Bonds | 1.95% | $37.64M |
| U.S. Treasury Notes | — | Government Bonds | 1.92% | $37.14M |
| UMBS, 30 Year, Single Family | — | Mortgage / Securitized | 1.85% | $35.81M |
| U.S. Treasury Bonds | — | Government Bonds | 1.84% | $35.57M |
| UMBS, 30 Year, Single Family | — | Mortgage / Securitized | 1.70% | $32.88M |
| U.S. Treasury Notes | — | Government Bonds | 1.62% | $31.24M |
| U.S. Treasury Notes | — | Government Bonds | 1.57% | $30.25M |
| U.S. Treasury Notes | — | Government Bonds | 1.42% | $27.52M |
| Umbs | — | Mortgage / Securitized | 1.15% | $22.29M |
| U.S. Treasury Bonds | — | Government Bonds | 1.09% | $21.01M |
| U.S. Treasury Notes | — | Government Bonds | 1.08% | $20.89M |
| FHLMC Multifamily Structured Pass-Through Certificates, Series K066, Class A2 | — | Mortgage / Securitized | 1.04% | $20.13M |
| Umbs | — | Mortgage / Securitized | 1.02% | $19.80M |
| FHLMC Multifamily Structured Pass-Through Certificates, Series K057, Class A2 | — | Mortgage / Securitized | 1.00% | $19.38M |
| Umbs | — | Mortgage / Securitized | 1.00% | $19.30M |
| U.S. Treasury Notes | — | Government Bonds | 0.96% | $18.61M |
| U.S. Treasury Notes | — | Government Bonds | 0.95% | $18.27M |
| FHLMC Multifamily Structured Pass-Through Certificates, Series K062, Class A2 | — | Mortgage / Securitized | 0.85% | $16.35M |
| Gnma | — | Mortgage / Securitized | 0.83% | $16.07M |
| Umbs | — | Mortgage / Securitized | 0.66% | $12.83M |
| U.S. Treasury Bonds | — | Government Bonds | 0.65% | $12.59M |
| Umbs | — | Mortgage / Securitized | 0.58% | $11.21M |
| FHLMC, Series 5481, Class FC | — | Mortgage / Securitized | 0.58% | $11.11M |
| U.S. Treasury Bonds | — | Government Bonds | 0.57% | $11.05M |
| U.S. Treasury Bonds | — | Government Bonds | 0.57% | $10.94M |
| FHLMC Multifamily Structured Pass-Through Certificates, Series K059, Class A2 | — | Mortgage / Securitized | 0.56% | $10.83M |
| FHLMC Multifamily Structured Pass-Through Certificates, Series K737, Class A2 | — | Mortgage / Securitized | 0.55% | $10.62M |
| U.S. Treasury Bonds | — | Government Bonds | 0.55% | $10.54M |
| GNMA, Series 2026-H12, Class FA | — | Mortgage / Securitized | 0.52% | $10.12M |
| FHLMC Multifamily Structured Pass-Through Certificates, Series K065, Class A2 | — | Mortgage / Securitized | 0.52% | $10.01M |
| LoanCore Issuer Ltd., Series 2021-CRE6, Class AS | — | Mortgage / Securitized | 0.52% | $10.01M |
| U.S. Treasury Notes | — | Government Bonds | 0.51% | $9.87M |
| PMT Loan Trust, Series 2026-INV2, Class A35 | — | Mortgage / Securitized | 0.51% | $9.83M |
| GNMA, Series 2023-135, Class FG | — | Mortgage / Securitized | 0.51% | $9.76M |
| New Residential Mortgage Loan Trust, Series 2026-NQM3, Class A1 | — | Mortgage / Securitized | 0.50% | $9.74M |
| Umbs | — | Mortgage / Securitized | 0.49% | $9.48M |
| GNMA, Series 2025-156, Class LF | — | Mortgage / Securitized | 0.48% | $9.32M |
| GNMA, Series 2023-183, Class FM | — | Mortgage / Securitized | 0.48% | $9.31M |
| FNMA, Series 2024-90, Class FA | — | Mortgage / Securitized | 0.48% | $9.25M |
| GNMA, Series 2026-26, Class GF | — | Mortgage / Securitized | 0.48% | $9.22M |
| FNMA, Series 2024-82, Class BF | — | Mortgage / Securitized | 0.48% | $9.22M |
| GNMA, Series 2023-149, Class YF | — | Mortgage / Securitized | 0.48% | $9.22M |
| GNMA, Series 2023-130, Class FB | — | Mortgage / Securitized | 0.48% | $9.19M |
| GNMA, Series 2023-189, Class FG | — | Mortgage / Securitized | 0.48% | $9.18M |
| Gnma | — | Mortgage / Securitized | 0.47% | $9.16M |
| GNMA, Series 2023-146, Class FD | — | Mortgage / Securitized | 0.47% | $9.14M |
| GNMA, Series 2023-113, Class FN | — | Mortgage / Securitized | 0.47% | $9.09M |
| Gnma | — | Mortgage / Securitized | 0.47% | $9.06M |
| GNMA, Series 2023-184, Class FD | — | Mortgage / Securitized | 0.46% | $8.98M |
| GNMA, Series 2024-162, Class FA | — | Mortgage / Securitized | 0.46% | $8.96M |
| FHLMC, Series 5336, Class FA | — | Mortgage / Securitized | 0.46% | $8.88M |
| Umbs | — | Mortgage / Securitized | 0.45% | $8.66M |
| GNMA, Series 2024-19, Class JF | — | Mortgage / Securitized | 0.44% | $8.58M |
| UMBS, 30 Year, Single Family | — | Mortgage / Securitized | 0.44% | $8.56M |
| Palmer Square Loan Funding Ltd., Series 2025-2A, Class A2 | — | Mortgage / Securitized | 0.44% | $8.55M |
| GNMA, Series 2023-173, Class FC | — | Mortgage / Securitized | 0.43% | $8.26M |
| GNMA, Series 2024-43, Class FB | — | Mortgage / Securitized | 0.43% | $8.25M |
| GNMA, Series 2024-44, Class FG | — | Mortgage / Securitized | 0.42% | $8.08M |
| U.S. Treasury Notes | — | Government Bonds | 0.41% | $7.97M |
| FNMA, Series 2024-88, Class FA | — | Mortgage / Securitized | 0.41% | $7.91M |
| FHLMC Multifamily Structured Pass-Through Certificates, Series K741, Class A2 | — | Mortgage / Securitized | 0.41% | $7.90M |
| GNMA, Series 2022-H04, Class FB | — | Mortgage / Securitized | 0.41% | $7.87M |
| BXMT Ltd., Series 2021-FL4, Class AS | — | Mortgage / Securitized | 0.40% | $7.77M |
| U.S. Treasury Bonds | — | Government Bonds | 0.40% | $7.75M |
| FNMA, Series 2023-53, Class FJ | — | Mortgage / Securitized | 0.40% | $7.74M |
| GNMA, Series 2024-197, Class FL | — | Mortgage / Securitized | 0.40% | $7.73M |
| FHLMC, Series 5451, Class FA | — | Mortgage / Securitized | 0.40% | $7.67M |
| Gnma | — | Mortgage / Securitized | 0.40% | $7.66M |
| GNMA, Series 2025-177, Class FA | — | Mortgage / Securitized | 0.40% | $7.66M |
| FNMA, Series 2024-103, Class FE | — | Mortgage / Securitized | 0.40% | $7.64M |
| Gnma | — | Mortgage / Securitized | 0.38% | $7.41M |
| GNMA, Series 2024-19, Class GF | — | Mortgage / Securitized | 0.38% | $7.30M |
| GNMA II, 30 Year | — | Mortgage / Securitized | 0.37% | $7.18M |
| AREIT Trust, Series 2022-CRE6, Class AS | — | Mortgage / Securitized | 0.37% | $7.14M |
| FHLMC, Series 406, Class F36 | — | Mortgage / Securitized | 0.36% | $7.02M |
| American Credit Acceptance Receivables Trust, Series 2026-1, Class A | — | Mortgage / Securitized | 0.36% | $7.01M |
| U.S. Treasury Notes | — | Government Bonds | 0.36% | $6.99M |
| FHLMC Multifamily Structured Pass-Through Certificates, Series K071, Class A2 | — | Mortgage / Securitized | 0.35% | $6.78M |
| Umbs | — | Mortgage / Securitized | 0.35% | $6.73M |
| Umbs | — | Mortgage / Securitized | 0.35% | $6.70M |
| GNMA, Series 2026-30, Class FN | — | Mortgage / Securitized | 0.34% | $6.64M |
| Shackleton 2019-XIV CLO Ltd., Series 2019-14A, Class BRR | — | Mortgage / Securitized | 0.33% | $6.43M |
| UMBS, 30 Year, Single Family | — | Mortgage / Securitized | 0.33% | $6.40M |
| Exeter Automobile Receivables Trust, Series 2026-2A, Class A2 | — | Mortgage / Securitized | 0.33% | $6.36M |
| GNMA, Series 2024-197, Class QF | — | Mortgage / Securitized | 0.33% | $6.35M |
| FNMA, Series 2024-88, Class FC | — | Mortgage / Securitized | 0.32% | $6.16M |
| Umbs | — | Mortgage / Securitized | 0.31% | $6.07M |
| GNMA, Series 2024-58, Class FA | — | Mortgage / Securitized | 0.31% | $6.05M |
| Umbs | — | Mortgage / Securitized | 0.31% | $6.05M |
| GNMA, Series 2024-48, Class FA | — | Mortgage / Securitized | 0.31% | $6.03M |
| U.S. Treasury Bonds | — | Government Bonds | 0.30% | $5.86M |
| GNMA, Series 2023-40, Class FX | — | Mortgage / Securitized | 0.30% | $5.83M |
| FNMA, Series 2024-77, Class FM | — | Mortgage / Securitized | 0.29% | $5.61M |
| Gnma | — | Mortgage / Securitized | 0.29% | $5.51M |
| Gnma | — | Mortgage / Securitized | 0.28% | $5.50M |
MFGDX Sector Allocation
MFS Government Securities Fund holdings grouped by sector, by share of the portfolio's market value.
| Sector | Weight | Holdings |
|---|---|---|
| Mortgage / Securitized | 67.8% | 758 |
| Government Bonds | 29.6% | 26 |
| Funds & ETFs | 2.0% | 1 |
| Corporate Bonds | 0.1% | 1 |
| Unknown | 0.5% | 14 |
MFGDX Country Allocation
Where MFS Government Securities Fund's holdings are domiciled, by percentage of net assets (largest 2).
| Country | % of net assets |
|---|---|
| United States | 102.7% |
| Cayman Islands | 2.6% |
MFGDX Portfolio Allocation
Asset-class allocation of MFS Government Securities Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Securitized | 71.4% |
| Fixed Income | 31.2% |
| Cash & Equivalents | 2.1% |
| Real Estate | 0.5% |
MFGDX Debt Constituents
Largest debt holdings of MFS Government Securities Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States of America | 3.53% |
| United States of America | 3.37% |
| United States of America | 2.75% |
| United States of America | 2.31% |
| United States of America | 1.95% |
| United States of America | 1.92% |
| United States of America | 1.84% |
| United States of America | 1.62% |
| United States of America | 1.57% |
| United States of America | 1.42% |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.