MFS Mid Cap Growth Fund — new fund registration

MFS SERIES TRUST IV registered fund series on Form 485APOS, filed 2025-10-08. Featured series: MFS Mid Cap Growth Fund.

Registration

• Registrant / trust: MFS SERIES TRUST IV
• CIK: 0000063068
• Form: 485APOS
• Filed: 2025-10-08
• State of incorporation: MA
• Accession: 0000912938-25-000191
• Reported net assets: $13.8B

Series & classes (9)

Fees (from the effective prospectus)

• 12b-1 fee: 0.25%
• Gross expense ratio: 1.03%
• Management fee: 0.64%
• Net expense ratio: 1.02%
• Other expenses: 0.14%

Investment objective

The funds investment objective is to seek capital appreciation.

Advisers

• Massachusetts Financial Services Company (Advisor)

Other filings by this registrant (8)

• 485APOS — 2016-10-27
• 485APOS — 2015-10-29
• 485APOS — 2015-06-29 (27 new series)
• 485APOS — 2014-10-29
• 485APOS — 2011-09-30 (8 new series)
• 485APOS — 2009-10-13
• 485APOS — 2007-03-30
• 485APOS — 2006-10-27

More

• Registrant profile: MFS SERIES TRUST IV
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