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

(NASDAQ Mutual Funds) As of Aug 20, 2026 05:41 PM ET

$40.44 USD

-0.25 (-0.61%)

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 41.98 1/1/1935 0.43 2.92 9.91 6.40
MFS Mass Investors Gr Stk B MIGBX 30.30 1/1/1935 0.00 2.14 9.10 5.60
MFS Mass Investors Gr Stk C MIGDX 29.89 1/1/1935 0.00 2.14 9.09 5.60
MFS Mass Investors Gr Stk R1 MIGMX 29.02 4/1/2005 0.24 2.38 9.26 5.70
MFS Mass Investors Gr Stk I MGTIX 44.27 1/1/1997 0.64 3.16 10.19 6.66
MFS Mass Investors Gr Stk R3 MIGHX 40.44 4/1/2005 0.43 2.92 9.91 6.39
MFS Mass Investors Gr Stk R4 MIGKX 42.61 4/1/2005 0.64 3.16 10.19 6.66
MFS Mass Investors Gr Stk R2 MIRGX 39.84 10/31/2003 0.11 2.65 9.64 6.13
MFS Mass Investors Gr Stk R5 MIGNX 44.40 6/1/2012 0.73 3.28 10.30 6.76

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