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 Treasury8.47%
Buoni Poliennali Del Tes8.44%
United States Treasury7.15%
United States Treasury6.28%
United States Treasury5.94%
United States Treasury5.36%
United States Treasury3.89%
France (govt Of)3.22%
United Kingdom I/l Gilt3.05%
United Kingdom I/l Gilt3.04%

View all C000068454 holdings

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 classAllocation
Fixed Income94.3%
Securitized4.9%
Equity0.7%
Derivatives0.1%

C000068454 Performance

Total returns for C000068454 (as of 2026-08-01), from SEC filings.

PeriodTotal return
YTD-0.4%
1 year4.4%
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.

MonthNet 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 Treasury8.47%
Buoni Poliennali Del Tes8.44%
United States Treasury7.15%
United States Treasury6.28%
United States Treasury5.94%
United States Treasury5.36%
United States Treasury3.89%
France (govt Of)3.22%
United Kingdom I/l Gilt3.05%
United Kingdom I/l Gilt3.04%

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.