MFS Blended Research Mid Cap Equity Fund A (BMSFX)

Fund Assets	3.52B
Expense Ratio	0.881%
Min. Investment	$1,000
Turnover	51.00%
Dividend (ttm)	0.07
Dividend Yield	0.42%
Dividend Growth	-29.68%
Payout Frequency	Annual
Ex-Dividend Date	Dec 11, 2025

Previous Close	17.10
YTD Return	14.83%
1-Year Return	16.29%
5-Year Return	51.70%
52-Week Low	14.55
52-Week High	18.39
Beta (5Y)	0.96
Holdings	169
Inception Date	Aug 19, 2016

About BMSFX

MFS Blended Research Mid Cap Equity Fund Class A is a mutual fund focused on achieving capital appreciation by investing primarily in medium-sized U.S. companies. The fund strategically allocates at least 80% of its assets to equity securities of mid-cap issuers, leveraging a unique investment approach that blends both fundamental and quantitative research methods. This dual research technique aims to identify high-quality companies trading at attractive valuations and with potential catalysts for long-term growth. The fund’s portfolio spans a diverse range of industries, offering exposure to sectors such as financial services, industrials, healthcare, technology, and utilities. Managed since 2016, the fund operates with a disciplined portfolio construction process and measures its performance against the Russell MidCap Index, a recognized benchmark for U.S. mid-cap equities. Through its integrated research strategy, the fund seeks to balance growth potential with stability, playing a significant role for investors looking for diversified access to U.S. mid-cap equity markets.

• Fund Family: MFS
• Category: Mid-Cap Blend
• Performance Rating: Above Average
• Risk Rating: Average
• Stock Exchange: Nasdaq
• Ticker Symbol: BMSFX
• Share Class: A
• Index: Russell MidCap TR

Performance

BMSFX had a total return of 16.29% in the past year, including dividends. Since the fund's inception, the average annual return has been 11.21%.

Equivalent Funds

These are funds that follow the same index from the other major fund companies.

Symbol	Provider	Name	Expense Ratio
FLAPX	Fidelity	Fidelity Flex Mid Cap Index Fund	n/a
FSMDX	Fidelity	Fidelity Mid Cap Index Fund	0.03%
SWMCX	Schwab	Schwab ® US Mid-Cap Index	0.04%

Other Share Classes

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

Symbol	Share Class	Expense Ratio
BMSYX	R6	0.51%
BMSVX	R4	0.59%
BMSLX	I	0.59%
BMSTX	R3	0.84%

Top 10 Holdings

17.80% of assets

Name	Symbol	Weight
Illumina, Inc.	ILMN	2.18%
Okta, Inc.	OKTA	2.10%
Humana Inc.	HUM	1.78%
Northern Trust Corporation	NTRS	1.76%
DexCom, Inc.	DXCM	1.73%
Westinghouse Air Brake Technologies Corporation	WAB	1.69%
Aramark	ARMK	1.67%
Ameriprise Financial, Inc.	AMP	1.67%
Teradyne, Inc.	TER	1.65%
Hewlett Packard Enterprise Company	HPE	1.57%

Dividend History

Ex-Dividend	Amount	Pay Date
Dec 11, 2025	$0.42143	Dec 12, 2025
Dec 12, 2024	$1.51724	Dec 13, 2024
Dec 14, 2023	$0.26996	Dec 15, 2023
Dec 13, 2022	$0.55371	Dec 14, 2022
Dec 14, 2021	$2.99748	Dec 15, 2021
Dec 15, 2020	$0.09636	Dec 16, 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:

Nov 7, 2026

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