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OTCJX

MFS Mid Cap Growth Fund Class R4

Mutual fund

$27.96+0.20 (+0.72%)Close Oct 2, 2026

Top holdings

111 in all, as of May 31, 2026
HoldingWeight (%)Value
MPWRMonolithic Power Systems, Inc.4.3$587M
HWMHowmet Aerospace, Inc.3.9$544M
PWRQuanta Services, Inc.3.3$460M
TTWOTake-Two Interactive Software, Inc.2.7$375M
LYVLive Nation Entertainment, Inc.2.6$362M
NTRANatera, Inc.2.2$301M
TKOTKO Group Holdings, Inc.2.1$292M
Masimo Corp.2.1$292M
ASNDAscendis Pharma A/S2.1$285M
BURLBurlington Stores, Inc.1.9$268M

Asset classes

Stocks
99.1%
Cash and equivalents
2.0%
Net other assets
−1.1%

Stock sectors

Information Technology
22.0%
Industrials
20.9%
Consumer Discretionary
13.7%
Health Care
13.5%
Financials
7.6%
Communication Services
7.2%
Energy
4.7%
Materials
4.1%
Utilities
1.8%
Consumer Staples
0.8%
Real Estate
0.5%
Not classified
2.3%

Countries

United States
86.3%
Ireland
2.5%
Denmark
2.1%
Canada
1.7%
Bermuda
1.7%
Netherlands
1.2%
United Kingdom
1.2%
Liberia
0.6%
Other countries
1.7%