MFS International New Discovery Fund Class B (MIDBX)

Fund Assets	7.33B
Expense Ratio	1.938%
Min. Investment	$1,000
Turnover	17.00%
Dividend (ttm)	n/a
Dividend Yield	n/a
Dividend Growth	n/a
Payout Frequency	Annual
Ex-Dividend Date	Dec 9, 2025

Previous Close	33.35
YTD Return	6.58%
1-Year Return	8.61%
5-Year Return	12.42%
52-Week Low	29.94
52-Week High	34.87
Beta (5Y)	0.77
Holdings	264
Inception Date	Oct 2, 2000

About MIDBX

MFS International New Discovery Fund is an international growth mutual fund that primarily invests in small- and mid-cap stocks from global markets, excluding the United States. It seeks capital appreciation by focusing on high-quality companies with durable competitive advantages and strong management teams. The fund emphasizes valuations aligned with fundamental strengths and growth prospects, aiming to compound growth over a long-term horizon. It operates across diversified sectors, investing in stocks of companies operating globally. The fund's performance is benchmarked against the MSCI All Country World (ex-US) Small Mid Cap Index, reflecting its focus on equity market performance of small and mid-cap companies in developed and emerging markets.

• Fund Family: MFS
• Category: Foreign Small/Mid Growth
• Performance Rating: Average
• Risk Rating: Low
• Stock Exchange: Nasdaq
• Ticker Symbol: MIDBX
• Share Class: B
• Index: MSCI All Country World Ex-US Small Mid Cap NR

Performance

MIDBX had a total return of 8.61% in the past year, including dividends. Since the fund's inception, the average annual return has been 6.56%.

Other Share Classes

These are alternative share classes of the same fund, from the same provider.

Symbol	Share Class	Expense Ratio
MIDLX	R6	0.91%
MWNIX	I	1.03%
MIDJX	R4	1.03%
MIDHX	R3	1.28%

Top 10 Holdings

12.21% of assets

Name	Symbol	Weight
Currency Cash CASH_USD	n/a	2.40%
OBIC Co.,Ltd.	4684	1.25%
Symrise AG	SY1	1.22%
Voltronic Power Technology Corp.	6409	1.16%
Agnico Eagle Mines Limited	AEM	1.15%
ASMPT Limited	0522	1.04%
The Federal Bank Limited	FEDERALBNK	1.01%
Techtronic Industries Company Limited	0669	1.00%
GEA Group Aktiengesellschaft	G1A	1.00%
Hugel, Inc.	145020	0.99%

Dividend History

Ex-Dividend	Amount	Pay Date
Dec 9, 2025	$0.517	Dec 10, 2025
Dec 10, 2024	$1.87738	Dec 11, 2024
Dec 19, 2023	$0.83188	Dec 20, 2023
Dec 6, 2022	$1.43656	Dec 7, 2022
Dec 7, 2021	$1.48482	Dec 8, 2021
Dec 8, 2020	$1.36073	Dec 9, 2020

Data Sources: Tiingo, Twelve Data, and more

Historical data is provided by Tiingo. Delayed stock pricing data is provided by Twelve Data. Several fund data points are also provided by Finnhub.

Last checked:

Oct 15, 2026

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