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Massachusetts Investors Growth Stock Fund Class R3: (MF: MIGHX)

(NASDAQ Mutual Funds) As of Oct 23, 2026 05:41 PM ET

$40.17 USD

-0.29 (-0.72%)

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 MIGHX

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 R3 MIGHX NA NA 0.00 0.25 0.33 0.71

Return Data

Ticker Nav Inception Date % yield 1 year return 2 year return 3 year return
MFS Mass Investors Gr Stk A MIGFX 41.30 1/1/1935 0.43 1.09 12.66 7.28
MFS Mass Investors Gr Stk B MIGBX 29.78 1/1/1935 0.00 0.35 11.82 6.48
MFS Mass Investors Gr Stk C MIGDX 29.37 1/1/1935 0.00 0.36 11.82 6.48
MFS Mass Investors Gr Stk I MGTIX 43.58 1/1/1997 0.64 1.33 12.94 7.54
MFS Mass Investors Gr Stk R1 MIGMX 28.52 4/1/2005 0.24 0.58 11.99 6.58
MFS Mass Investors Gr Stk R3 MIGHX 40.17 4/1/2005 0.43 1.08 12.65 7.28
MFS Mass Investors Gr Stk R4 MIGKX 41.95 4/1/2005 0.64 1.34 12.94 7.55
MFS Mass Investors Gr Stk R2 MIRGX 39.18 10/31/2003 0.11 0.83 12.38 7.01
MFS Mass Investors Gr Stk R5 MIGNX 43.71 6/1/2012 0.73 1.43 13.04 7.64

Investment Information

Ticker Minimum Initial Investment ($) Minimum Subsequent Investment ($) Minimum Initial IRA ($) Dividend Frequency
MFS Mass Investors Gr Stk R3 MIGHX 0 0 0 A

Contact Information

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