MFS Mid Cap Growth Fund Class R6 (OTCKX) NASDAQ

If you invested $1000 in MFS Mid Cap Growth Fund Class R6 (OTCKX) since IPO date, it would be worth $1,384.72 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 3 years ago would be worth $1,302.03, while $1000 invested 1 year ago would be worth $1,007.03. This corresponds to total returns of 38.47%, 30.2%, 0.7%, respectively, with annualized returns of 10.02%, 9.19%, 0.7%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.