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MFS New Discovery Fund (MNDIX)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

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

Performance Chart

The chart shows the growth of an initial investment of $10,000 in MFS New Discovery 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 New Discovery Fund (MNDIX) has returned -5.84% so far this year and 14.39% over the past 12 months. Over the last ten years, MNDIX has returned 10.39% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


MFS New Discovery Fund

1D
-1.91%
1M
-9.78%
YTD
-5.84%
6M
-1.91%
1Y
14.39%
3Y*
6.40%
5Y*
-1.73%
10Y*
10.39%

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, MNDIX's average daily return is +0.05%, while the average monthly return is +0.97%. At this rate, your investment would double in approximately 6.0 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%-9.78%-5.84%
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 2.44%, 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 127.92% of S&P 500 Index gains and 115.46% of its losses — amplifying both gains and losses, but participating more in upside than downside.
  • This fund generated an annualized alpha of 2.44% 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
2.44%
Beta
1.04
0.73
Upside Capture
127.92%
Downside Capture
115.46%

Expense Ratio

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


Return for Risk

Risk / Return Rank

MNDIX ranks 24 for risk / return — below 24% 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: 2424
Overall Rank
MNDIX Sharpe Ratio Rank: 2121
Sharpe Ratio Rank
MNDIX Sortino Ratio Rank: 2323
Sortino Ratio Rank
MNDIX Omega Ratio Rank: 2020
Omega Ratio Rank
MNDIX Calmar Ratio Rank: 2727
Calmar Ratio Rank
MNDIX Martin Ratio Rank: 2727
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 a chosen benchmark (S&P 500 Index).


MNDIXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.59

0.90

-0.31

Sortino ratio

Return per unit of downside risk

0.97

1.39

-0.41

Omega ratio

Gain probability vs. loss probability

1.13

1.21

-0.08

Calmar ratio

Return relative to maximum drawdown

0.81

1.40

-0.59

Martin ratio

Return relative to average drawdown

3.00

6.61

-3.60

Explore MNDIX 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 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
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 19.69%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-62.02%Mar 10, 20002189Nov 20, 2008470Oct 5, 20102659
-42.04%Nov 5, 2021154Jun 16, 2022
-36.78%Feb 21, 202019Mar 18, 202075Jul 6, 202094
-35.28%Apr 22, 1998119Oct 8, 199861Jan 6, 1999180
-31.47%Jul 8, 201161Oct 3, 2011326Jan 22, 2013387

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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