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ISIN
US5529835200
CUSIP
552983520
Issuer
MFS
Inception Date
Jan 2, 1997
Min. Investment
$0
Distribution Policy
Accumulating
Asset Class
Equity
Asset Class Size
Small-Cap
Asset Class Style
Growth

Share Price Chart


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Performance

MNDIX Performance Chart

MFS New Discovery Fund (MNDIX) is up 10.6% since the beginning of the year. MNDIX is currently trading at $38 per share. Investors who bought $1,000 worth of MNDIX shares 5 years ago would now be looking at an investment worth $1,044.


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S&P 500 Index

Returns By Period

MFS New Discovery Fund (MNDIX) has returned 10.59% so far this year and 26.71% over the past 12 months. Over the last ten years, MNDIX has returned 11.52% per year, falling short of the S&P 500 Index benchmark, which averaged 13.75% annually.


MFS New Discovery Fund

1D
-0.32%
1M
2.27%
YTD
10.59%
6M
10.98%
1Y
26.71%
3Y*
12.51%
5Y*
0.86%
10Y*
11.52%

Benchmark (S&P 500 Index)

1D
0.13%
1M
5.25%
YTD
11.16%
6M
11.43%
1Y
28.20%
3Y*
21.12%
5Y*
12.66%
10Y*
13.75%
*Multi-year figures are annualized to reflect compound growth (CAGR)

MNDIX Monthly Returns History

Based on dividend-adjusted daily data since Dec 31, 1996, MNDIX's average daily return is +0.05%, while the average monthly return is +1.01%. At this rate, an investment would double in approximately 5.7 years.

Historically, 59% of months were positive and 41% were negative. The best month was Dec 1999 with a return of +23.1%, while the worst month was Oct 2008 at -25.2%. The longest winning streak lasted 15 consecutive months, and the longest losing streak was 8 months.

On a daily basis, MNDIX closed higher 53% of trading days. The best single day was Oct 13, 2008 with a return of +10.9%, while the worst single day was Mar 16, 2020 at -12.3%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20264.17%0.20%-6.01%10.05%2.76%-0.32%10.59%
20255.06%-5.63%-6.50%0.25%5.30%6.08%0.19%3.06%0.86%2.71%2.43%-0.98%12.62%
2024-1.36%5.95%2.14%-6.45%2.66%0.07%4.63%-0.29%-0.42%-0.13%8.11%-7.59%6.32%
202310.70%-2.34%-1.03%-0.37%-3.93%8.11%3.93%-4.17%-6.05%-6.40%7.78%9.36%14.30%
2022-13.87%-0.75%-1.64%-10.45%-0.97%-8.25%9.77%-2.88%-9.35%7.86%3.98%-5.10%-29.64%
20211.66%1.37%-2.02%4.92%-1.50%4.15%-0.31%3.58%-4.41%3.93%-7.48%-1.10%2.03%

Benchmark Metrics

MFS New Discovery Fund has an annualized alpha of 2.33%, beta of 1.04, and R2 of 0.73 versus S&P 500 Index. Calculated based on daily prices since January 02, 1997.

  • This fund captured 126.80% of S&P 500 Index gains and 115.40% of its losses - amplifying both gains and losses, but participating more in upside than downside.
  • This fund generated an annualized alpha of 2.33% versus S&P 500 Index - delivering returns beyond what market exposure alone would predict.
  • With beta of 1.04 and R2 of 0.73, 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
2.33%
Beta
1.04
0.73
Upside Capture
126.80%
Downside Capture
115.40%

Expense Ratio

MNDIX has a high expense ratio of 0.99%, indicating above-average management fees.


Return for Risk

Risk / Return Rank

MNDIX ranks 27 for risk / return — below 27% of mutual funds on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.


MNDIX Risk / Return Rank: 2727
Overall Rank
MNDIX Sharpe Ratio Rank: 2424
Sharpe Ratio Rank
MNDIX Sortino Ratio Rank: 2323
Sortino Ratio Rank
MNDIX Omega Ratio Rank: 2121
Omega Ratio Rank
MNDIX Calmar Ratio Rank: 3030
Calmar Ratio Rank
MNDIX Martin Ratio Rank: 3434
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 New Discovery Fund (MNDIX) and compare them to S&P 500 Index.


MNDIXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

1.40

2.39

-0.98

Sortino ratio

Return per unit of downside risk

2.01

3.25

-1.24

Omega ratio

Gain probability vs. loss probability

1.24

1.43

-0.19

Calmar ratio

Return relative to maximum drawdown

2.04

3.11

-1.07

Martin ratio

Return relative to average drawdown

7.69

14.38

-6.69

Dividends

Dividend History

MFS New Discovery Fund provided a 0.00% dividend yield over the last twelve months, with an annual payout of $0.00 per share.


0.00%5.00%10.00%15.00%20.00%$0.00$2.00$4.00$6.00$8.002016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM2025202420232022202120202019201820172016
Dividend$0.00$0.00$0.00$0.00$0.02$7.40$3.89$2.24$5.61$2.81$0.58

Dividend yield

0.00%0.00%0.00%0.00%0.09%20.76%9.22%7.01%23.11%9.34%2.24%

Monthly Dividends

The table displays the monthly dividend distributions for MFS New Discovery 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$0.00$0.00$0.00
2025$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2024$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2023$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2022$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.02$0.02
2021$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$7.40$7.40

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 New Discovery 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 New Discovery Fund was 62.02%, occurring on Nov 20, 2008. Recovery took 470 trading sessions.

The current MFS New Discovery Fund drawdown is 5.68%.


Related event

Drawdown

Fall

Recovery

Underwater

Financial crisis2007–2009
-62.02%Nov 2008
8y 8mo1y 10mo
10y 7moMar 2000 - Oct 2010
Bear market2022
-42.04%Jun 2022
7mo 13d
4y 7moNov 2021 - now
COVID crash2020
-36.78%Mar 2020
26d3mo 20d
4mo 16dFeb 2020 - Jul 2020
1998 bear market1998
-35.28%Oct 1998
5mo 19d3mo
8mo 19dApr 1998 - Jan 1999
2011 bear market2011
-31.47%Oct 2011
2mo 27d1y 3mo
1y 6moJul 2011 - Jan 2013

Drawdown Indicators


MNDIXBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-62.02%

-56.78%

-5.24%

Max Drawdown (1Y)

Largest decline over 1 year

-13.42%

-9.10%

-4.32%

Max Drawdown (3Y)

Largest decline over 3 years

-25.32%

-18.90%

-6.42%

Max Drawdown (5Y)

Largest decline over 5 years

-42.04%

-25.43%

-16.61%

Max Drawdown (10Y)

Largest decline over 10 years

-42.04%

-33.92%

-8.12%

Current Drawdown

Current decline from peak

-5.68%

0.00%

-5.68%

Average Drawdown

Average peak-to-trough decline

-16.82%

-10.72%

-6.10%

Ulcer Index

Depth and duration of drawdowns from previous peaks

3.56%

1.97%

+1.59%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Portfolio Analyzer

Build a portfolio with MNDIX

Add MFS New Discovery Fund to a portfolio and analyze allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.

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