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MFS Massachusetts Investors Growth Stock Fund (MGT...
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

ISIN
US5757194064
CUSIP
575719406
Issuer
MFS
Inception Date
Jan 1, 1932
Region
North America (U.S.)
Min. Investment
$0
Distribution Policy
Distributing
Asset Class
Equity
Asset Class Size
Large-Cap
Asset Class Style
Growth

Share Price Chart


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Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in MFS Massachusetts Investors Growth Stock Fund, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


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S&P 500 Index

Returns By Period

MFS Massachusetts Investors Growth Stock Fund (MGTIX) has returned -11.87% so far this year and 2.34% over the past 12 months. Looking at the last ten years, MGTIX has achieved an annualized return of 13.59%, outperforming the S&P 500 Index benchmark, which averaged 12.16% per year.


MFS Massachusetts Investors Growth Stock Fund

1D
-0.21%
1M
-9.02%
YTD
-11.87%
6M
-10.66%
1Y
2.34%
3Y*
12.60%
5Y*
8.76%
10Y*
13.59%

Benchmark (S&P 500 Index)

1D
2.91%
1M
-5.09%
YTD
-4.63%
6M
-2.39%
1Y
16.33%
3Y*
16.69%
5Y*
10.18%
10Y*
12.16%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since Dec 31, 1996, MGTIX's average daily return is +0.04%, while the average monthly return is +0.85%. At this rate, your investment would double in approximately 6.8 years.

Historically, 59% of months were positive and 41% were negative. The best month was Dec 1999 with a return of +14.6%, while the worst month was Oct 2008 at -17.9%. The longest winning streak lasted 7 consecutive months, and the longest losing streak was 5 months.

On a daily basis, MGTIX closed higher 52% of trading days. The best single day was Oct 13, 2008 with a return of +11.9%, while the worst single day was Dec 23, 1997 at -17.3%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026-0.73%-2.42%-9.02%-11.87%
20252.47%-1.35%-6.10%-1.31%6.05%3.85%2.80%0.67%1.84%2.33%-1.05%0.12%10.23%
20241.12%4.63%2.26%-4.46%4.95%2.36%1.33%1.93%2.34%-2.62%4.46%6.70%27.38%
20236.20%-3.62%5.34%1.32%0.19%6.70%1.57%-1.25%-5.29%-1.84%10.39%3.48%24.40%
2022-5.46%-4.34%2.45%-7.65%0.08%-6.75%8.55%-4.90%-10.33%6.21%8.15%-4.58%-18.99%
2021-2.24%2.72%3.18%6.74%-0.42%2.28%4.56%2.27%-5.50%6.74%-1.96%6.13%26.41%

Benchmark Metrics

MFS Massachusetts Investors Growth Stock Fund has an annualized alpha of 1.86%, beta of 0.97, and R² of 0.89 versus S&P 500 Index. Calculated based on daily prices since January 02, 1997.

  • This fund captured 103.84% of S&P 500 Index gains but only 96.96% of its losses — a favorable profile for investors.
  • With beta of 0.97 and R² of 0.89, this fund moves broadly in line with S&P 500 Index — much of its variation is explained by market exposure rather than independent behavior.

Alpha
1.86%
Beta
0.97
0.89
Upside Capture
103.84%
Downside Capture
96.96%

Expense Ratio

MGTIX has an expense ratio of 0.45%, placing it in the medium range.


Return for Risk

Risk / Return Rank

MGTIX ranks 7 for risk / return — in the bottom 7% of mutual funds on our site. This means you're taking on significantly more risk than the returns justify. Consider whether the potential upside is worth the volatility, or explore alternatives with better risk / return profiles.


MGTIX Risk / Return Rank: 77
Overall Rank
MGTIX Sharpe Ratio Rank: 77
Sharpe Ratio Rank
MGTIX Sortino Ratio Rank: 77
Sortino Ratio Rank
MGTIX Omega Ratio Rank: 77
Omega Ratio Rank
MGTIX Calmar Ratio Rank: 77
Calmar Ratio Rank
MGTIX Martin Ratio Rank: 77
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for MFS Massachusetts Investors Growth Stock Fund (MGTIX) and compare them to a chosen benchmark (S&P 500 Index).


MGTIXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.16

0.90

-0.74

Sortino ratio

Return per unit of downside risk

0.35

1.39

-1.03

Omega ratio

Gain probability vs. loss probability

1.05

1.21

-0.16

Calmar ratio

Return relative to maximum drawdown

0.06

1.40

-1.34

Martin ratio

Return relative to average drawdown

0.21

6.61

-6.40

Explore MGTIX risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History

MFS Massachusetts Investors Growth Stock Fund provided a 12.57% dividend yield over the last twelve months, with an annual payout of $4.84 per share.


4.00%6.00%8.00%10.00%12.00%14.00%16.00%$0.00$2.00$4.00$6.00$8.0020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$4.84$4.84$7.43$1.71$1.58$4.56$2.88$2.51$2.79$1.95$1.18$1.56

Dividend yield

12.57%11.08%16.84%4.17%4.59%10.30%7.43%7.38%10.72%6.83%5.00%6.61%

Monthly Dividends

The table displays the monthly dividend distributions for MFS Massachusetts Investors Growth Stock Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.00$0.00$0.00
2025$0.00$0.00$0.00$0.00$0.00$0.00$0.33$0.00$0.00$0.00$0.00$4.51$4.84
2024$0.00$0.00$0.00$0.00$0.00$0.00$0.01$0.00$0.00$0.00$0.00$7.42$7.43
2023$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$1.71$1.71
2022$0.00$0.00$0.00$0.00$0.00$0.00$0.06$0.00$0.00$0.00$0.00$1.52$1.58
2021$0.00$0.00$0.00$0.00$0.00$0.70$0.00$0.00$0.00$0.00$0.00$3.87$4.56

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the MFS Massachusetts Investors Growth Stock Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the MFS Massachusetts Investors Growth Stock Fund was 60.05%, occurring on Mar 9, 2009. Recovery took 994 trading sessions.

The current MFS Massachusetts Investors Growth Stock Fund drawdown is 13.71%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-60.05%Mar 27, 20002250Mar 9, 2009994Feb 19, 20133244
-32.42%Feb 20, 202023Mar 23, 202084Jul 22, 2020107
-26.84%Jul 21, 199857Oct 8, 199835Nov 27, 199892
-26.52%Dec 30, 2021198Oct 12, 2022298Dec 19, 2023496
-22.46%Dec 9, 199712Dec 24, 1997124Jun 24, 1998136

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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