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OTCGX

MFS Mid Cap Growth Fund Class R1

Mutual fund

$18.23+0.12 (+0.66%)Close Oct 2, 2026

Mar 31, 2005 – Oct 2, 2026, Dividends reinvested

Final balance
$46,451
CAGR
+7.40%
Max drawdown
−61.97%
Sharpe ratio
0.45

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Growth of $10,000

Trailing returns

Annualized from 3Y
1M
+1.56%
3M
−2.62%
6M
+8.38%
YTD
+2.47%
1Y
−2.79%
3Y
+10.59%
5Y
+1.25%
10Y
+9.97%
15Y
+11.47%
20Y
+7.81%
Since 2005
+7.40%

Metrics

Since 2005
Volatility20.88%
Sortino ratio0.62
Calmar ratio0.12
Best year, 2009+40.73%
Worst year, 2008−51.46%
Positive years17 of 20
Longest drawdown5.6 years

Worst drawdowns

Since 2005
DeclinePeakBottomRecoveredLength
−62.0%Oct 2007Nov 2008May 20135.6 years
−37.3%Nov 2021Oct 2022Nov 20243 years
−33.7%Feb 2020Mar 2020Jul 20205 months
−22.2%Sep 2018Dec 2018Apr 20197 months
−22.0%Dec 2024Apr 2025Jun 20257 months

Annual returns

2005 from Mar 31 · 2026 through Oct 2