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Institutional Money Market Portfolio

DISCLOSURES
MFS® Institutional Money Market Portfolio is not available for direct purchase.
55291X109
$ 1.0001
$ 0.0000 As of 03/12/26
$6.2B
As of 02/28/26

Institutional Money Market Portfolio

55291X109
$ 0.0000 As of 03/12/26
As of 02/28/26
55291X109
$ 1.0001
$ 0.0000 As of 03/12/26
$6.2B
As of 02/28/26

Fund Information

  • Fund Commencement 03/19/2007
  • Daily and Historical Information
    Daily and Historical Information is a report which provides the Daily Liquid Assets (% of Portfolio). Weekly liquid Assets (% of Portfolio), Net Shareholder Flows, Net Asset Value (NAV) and the Net Asset Value (at Market) for each business day during the previous 6 months. Definitions of these terms may be found on the report.
    View
  • Net Assets ($ M) As of 02/28/26 $6229.70
  • Fiscal Year End AUGUST
  • Fund Number 498
  • Net Asset Value (NAV) As of 03/12/26 $1.0001
  • Most Recent NAV Change As of 03/12/26 $0.0000 | 0.00%
  • Gross Expense Ratio

    Gross Expense Ratio: The Gross Expense Ratio is the fund's total operating expense ratio from the fund's most recent prospectus.
    0.01%
  • Net Expense Ratio

    Net Expense Ratio: The Net Expense Ratio reflects the reduction of expenses from contractual fee waivers and reimbursements. Elimination of these reductions will result in higher expenses and lower performance.
    0.01%

Money Market Fund Reports

Monthly Portfolio Holding Reports:
Form N-MFP*1
Form NT N-MFP*
  • Overview

    Fund Information

    • Fund Commencement 03/19/2007
    • Daily and Historical Information
      Daily and Historical Information is a report which provides the Daily Liquid Assets (% of Portfolio). Weekly liquid Assets (% of Portfolio), Net Shareholder Flows, Net Asset Value (NAV) and the Net Asset Value (at Market) for each business day during the previous 6 months. Definitions of these terms may be found on the report.
      View
    • Net Assets ($ M) As of 02/28/26 $6229.70
    • Fiscal Year End AUGUST
    • Fund Number 498
    • Net Asset Value (NAV) As of 03/12/26 $1.0001
    • Most Recent NAV Change As of 03/12/26 $0.0000 | 0.00%
    • Gross Expense Ratio

      Gross Expense Ratio: The Gross Expense Ratio is the fund's total operating expense ratio from the fund's most recent prospectus.
      0.01%
    • Net Expense Ratio

      Net Expense Ratio: The Net Expense Ratio reflects the reduction of expenses from contractual fee waivers and reimbursements. Elimination of these reductions will result in higher expenses and lower performance.
      0.01%

    Money Market Fund Reports

    Monthly Portfolio Holding Reports:
    Form N-MFP*1
    Form NT N-MFP*
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