MFS Inflation-Adjusted Bond Portfolio
Data updated: 2026-05-26
C000068454 — MFS Inflation-Adjusted Bond Portfolio data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Total / Aggregate Bond · $146.83M AUM · 0.60% expense ratio · 4.4% 1-yr return. From SEC regulatory filings.
C000068454 Fund Overview
MFS Inflation-Adjusted Bond Portfolio is a US mutual fund managed by Mfs Variable Insurance Trust III, categorised as Long Total / Aggregate Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Mfs Variable Insurance Trust III
- Category: Long Total / Aggregate Bond
- Assets under management: $146.83M
- 1-year return: 4.4%
- SEC CIK: 0001065698
- SEC series ID: S000023378
- Share class ID: C000068454
C000068454 Holdings
Top 10 holdings of MFS Inflation-Adjusted Bond Portfolio by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| United States Treasury | 8.47% |
| Buoni Poliennali Del Tes | 8.44% |
| United States Treasury | 7.15% |
| United States Treasury | 6.28% |
| United States Treasury | 5.94% |
| United States Treasury | 5.36% |
| United States Treasury | 3.89% |
| France (govt Of) | 3.22% |
| United Kingdom I/l Gilt | 3.05% |
| United Kingdom I/l Gilt | 3.04% |
C000068454 Portfolio Allocation
Asset-class allocation of MFS Inflation-Adjusted Bond Portfolio by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 94.3% |
| Securitized | 4.9% |
| Equity | 0.7% |
| Derivatives | 0.1% |
C000068454 Performance
Total returns for C000068454 (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -0.4% |
| 1 year | 4.4% |
| 3 years (annualised) | 1.1% |
| 5 years (annualised) | -2.5% |
C000068454 Risk Information
Risk metrics for C000068454, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 5.8%
C000068454 Costs and Fees
C000068454 costs about $60 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.60%
- Gross expense ratio: 0.61%
- Portfolio turnover: 43%
- Brokerage commissions: 0.57 bps of average net assets (SEC N-CEN)
C000068454 Cashflows
Over the 12 months to 2026-03, MFS Inflation-Adjusted Bond Portfolio had net outflows of $10.92M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$3.14M |
| 2026-02 | −$2.06M |
| 2026-01 | −$1.51M |
| 2025-12 | −$857.29K |
| 2025-11 | −$2.73M |
| 2025-10 | −$1.90M |
C000068454 Debt Constituents
Largest debt holdings of MFS Inflation-Adjusted Bond Portfolio by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 8.47% |
| Buoni Poliennali Del Tes | 8.44% |
| United States Treasury | 7.15% |
| United States Treasury | 6.28% |
| United States Treasury | 5.94% |
| United States Treasury | 5.36% |
| United States Treasury | 3.89% |
| France (govt Of) | 3.22% |
| United Kingdom I/l Gilt | 3.05% |
| United Kingdom I/l Gilt | 3.04% |
C000068454 Prospectus and SEC Filings
Official MFS Inflation-Adjusted Bond Portfolio filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Long Total / Aggregate Bond funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.