C000068454 Fees and Costs — MFS Inflation-Adjusted Bond Portfolio, Initial Class

Data updated: 2026-08-24

The net expense ratio is 0.60%: a 0.50% management fee plus 0.11% other expenses, less a 0.01% fee waiver. There are no sales loads or redemption fees. In fiscal 2025 the fund paid $9K in broker commissions, 0.0057% of average net assets, and portfolio turnover was 43%.

C000068454 Fees and Expenses

Annual operating expenses and sales charges of C000068454. Prospectus, as of December 31, 2025.

Annual operating expenses
Management fee0.50%
12b-1 fee0.00%
Other expenses0.11%
Gross expense ratio0.61%
Fee waiver−0.01%
Net expense ratio0.60%
Sales charges
Max front load—
Max deferred load—
Redemption fee—
Expense limitation in place (N-CEN)Yes
Fees waived or reduced during the yearYes
Waived fees subject to recoupmentNo

C000068454 Costs Over Time

On $10,000 invested in C000068454, assuming 5% a year before costs, total costs come to $382 over 5 years, cutting the return by 0.64% a year. Illustration, not a forecast: it assumes today's net expense ratio throughout (a fee waiver may end).

$10,000 investedSell after 1 yearSell after 3 yearsSell after 5 years
Value before costs$10,500$11,576$12,763
Fund expenses (net expense ratio 0.60%)$63$197$344
Trading costs (broker commissions)$1$2$3
Lost growth on money paid in costs$0$10$35
Total costs$64$209$382
Value after costs$10,436$11,367$12,381
Impact on return, per year0.64%0.64%0.64%

C000068454 Trading Costs

Brokerage costs reported on SEC Form N-CEN for the fiscal year ending December 31, 2025.

  • Explicit cost rate (commissions ÷ average net assets): 0.0057%
  • Total broker commissions: $9K
  • Bought from dealers (principal trades, not a cost): $171.8M
  • Portfolio turnover (prospectus): 43%
  • Securities lending: none during the year

C000068454 Agency Brokers

Commissions paid.

BrokerAmountShare
BofA Securities, Inc.$9K100.00%

C000068454 Dealer Counterparties

Securities bought directly from dealers (principal trades).

BrokerAmountShare
BofA Securities, Inc.$33.3M24.18%
Morgan Stanley & Co. LLC$19.4M14.07%
BMO Capital Markets Corp.$17.8M12.90%
Citigroup Global Markets Inc.$15.2M11.05%
Barclays Capital Inc.$12.1M8.81%
Goldman Sachs & Co. LLC$10.9M7.88%
Santander Securities LLC$9.4M6.79%
Nomura Securities International, Inc.$6.9M4.98%
BNP Paribas Securities Corp.$6.7M4.82%
BNY Capital Markets, LLC$6.2M4.51%

MFS Inflation-Adjusted Bond Portfolio Share Classes

Net expense ratio and maximum front-end load of each share class, cheapest first.

TickerClassNet expense ratioFront load
C000068454Initial Class0.60%—
SBISXService Class0.85%—

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.