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OTCIX

MFS Mid Cap Growth Fund Class I

Mutual fund

$28.84+0.21 (+0.73%)Close Oct 2, 2026

Adjusted price

−1.74% total return, past year

Key statistics

Net assets
$13B
Expense ratio
0.77%
Share classes
9
52-week range
$25.25$33.95
From all-time high
−19.17%
Max drawdown
−78.67%
Volatility
23.31%
Sharpe ratio
0.37
Beta (5Y monthly)
1.07

Total

1M
+1.7%
YTD
+3.3%
1Y
−1.7%

Per year

3Y
+11.7%
5Y
+2.3%
10Y
+11.1%
20Y
+8.9%
Since 1996
+6.0%

Fund facts

As of May 31, 2026
Holdings
111
Top 10 holdings
27.3%
Stocks
99.1%
Cash
2.0%

Sectors

Information Technology
22.0%
Industrials
20.9%
Consumer Discretionary
13.7%
Health Care
13.5%
Financials
7.6%
Other
21.3%

Top holdings

HoldingWeight (%)
MPWRMonolithic Power Systems, Inc.4.3
HWMHowmet Aerospace Inc.3.9
PWRQuanta Services, Inc.3.3
TTWOTake-Two Interactive Software, Inc.2.7
LYVLive Nation Entertainment, Inc.2.6
NTRANatera, Inc.2.2
TKOTKO Group Holdings, Inc.2.1
Masimo Corp.2.1
ASNDAscendis Pharma A/S2.1
BURLBurlington Stores, Inc.1.9

Annual returns

1996 from Dec 31 · 2026 through Oct 2