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Massachusetts Investors Growth Stock Fund Class R4: (MF: MIGKX)

(NASDAQ Mutual Funds) As of Oct 16, 2025 05:43 PM ET

$45.78 USD

-0.93 (-1.99%)

Zacks MF Rank

This is our Mutual Fund rating system that serves as a timeliness indicator for Mutual Fund's over the next 6 months:

Zacks Rank Definition
1 Strong Buy
2 Buy
3 Hold
4 Sell
5 Strong Sell

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3-Hold of 5     3    

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Zacks Premium Research for MIGKX

Zacks MF Rank

This is our Mutual Fund rating system that serves as a timeliness indicator for Mutual Fund's over the next 6 months:

Zacks Rank Definition
1 Strong Buy
2 Buy
3 Hold
4 Sell
5 Strong Sell

Zacks Mutual Fund Rank FAQ - Learn more about the Zacks Mutual Fund Rank
Zacks Mutual Fund Rank Home - All Zacks Rank resources in one place
Zacks Premium - The only way to get access to the Zacks Rank

Hold 3
MF Report

Load Information

Ticker Max
Load %
Deferred
Load %
Red.
Fee %
12B-1
Fee %
Mgmt
Fee %
Expense
Ratio %
MFS Mass Investors Gr Stk R4 MIGKX NA NA 0.00 0.00 0.33 0.46

Return Data

Ticker Nav Inception Date % yield 1 year return 2 year return 3 year return
MFS Mass Investors Gr Stk A MIGFX 45.27 1/1/1935 0.20 6.99 19.40 12.10
MFS Mass Investors Gr Stk B MIGBX 33.96 1/1/1935 0.00 6.97 18.80 11.42
MFS Mass Investors Gr Stk C MIGDX 33.56 1/1/1935 0.00 6.99 18.79 11.42
MFS Mass Investors Gr Stk I MGTIX 46.92 1/1/1997 0.39 8.07 19.99 12.55
MFS Mass Investors Gr Stk R3 MIGHX 44.57 4/1/2005 0.21 7.80 19.68 12.27
MFS Mass Investors Gr Stk R4 MIGKX 46.02 4/1/2005 0.40 8.06 19.99 12.55
MFS Mass Investors Gr Stk R1 MIGMX 32.73 4/1/2005 0.21 7.22 18.88 11.47
MFS Mass Investors Gr Stk R2 MIRGX 43.22 10/31/2003 0.00 7.52 19.38 11.99
MFS Mass Investors Gr Stk R5 MIGNX 47.71 6/1/2012 0.46 8.16 20.09 12.65

Investment Information

Ticker Minimum Initial Investment ($) Minimum Subsequent Investment ($) Minimum Initial IRA ($) Dividend Frequency
MFS Mass Investors Gr Stk R4 MIGKX 0 0 0 A

Contact Information

Family MFS
Address 500 Boylston St
Boston, MA 02116
Phone 800 225-2606