Holdings

MFS Mid Cap Growth Series

As of Jun 30, 2026, MFS Mid Cap Growth Series reported 111 positions worth US$352M. Largest: Monolithic Power Systems, Inc., Live Nation Entertainment, Inc. and Take-two Interactive Software, Inc. What it bought and sold, with each filing.

CompanySharesValue as reportedChangeAs of
Monolithic Power Systems, Inc.9,042US$12.5M−616Jun 30, 2026
Live Nation Entertainment, Inc.54,642US$10M+1,064Jun 30, 2026
Take-two Interactive Software, Inc.38,443US$9.61M−8,287Jun 30, 2026
Natera, Inc.34,532US$9.37M−960Jun 30, 2026
Howmet Aerospace Inc.34,053US$9.16M−23,425Jun 30, 2026
Ascendis Pharma A/s32,260US$8.6M+628Jun 30, 2026
Tko Group Holdings, Inc.36,514US$7.35M+711Jun 30, 2026
Seagate Technology Holdings Plc7,602US$7.34M+831Jun 30, 2026
Cloudflare, Inc.27,817US$6.82M+2,198Jun 30, 2026
Axon Enterprise, Inc.12,167US$6.82M+237Jun 30, 2026