Mfs Research Fund Class I (MRFIX) Fund Details & Analysis

Fund Information

Fund Category Large Blend

Fund Family MFS

Fund Style Large Blend

ISIN US5529817067

CUSIP 552981706

Inception Date -

Domicile -

Country USA

Fiscal Year End -

NAV Chart

Fund Metrics

Net Assets $5.84 Billion

Share Class Net Assets $-

Expense Ratio 0.50%

Expense Ratio Date -

Dividend Yield 0.01%

Morning Star Rating -

Morning Star Risk Rating -

Morning Star Category -

Performance

YTD Return 0.85%

1-Year Return 12.81%

3-Year Return 17.84%

5-Year Return 11.27%

NAV $59.19

Previous Close Price $58.80

Last Update 2025-12-31

Dividend Information

Dividend Yield 0.01%

Dividend (ttm) 0.17

Dividend Growth -58.12%

Payout Frequency Annual

Ex-Dividend Date n/a

Ratings

Morning Star Rating -

Morning Star Risk Rating -

Morning Star Category -

Beta (5Y) 1.23

About MFS Research Fund Class I

The fund normally invests its assets primarily in equity securities. Equity securities include common stocks, depositary receipts, and other securities that represent an ownership interest (or right to acquire an ownership interest) in a company or other issuer.

Detailed Metrics

Market Cap Distribution

AverageMarketCap 368620.04%

Giant 46.54%

Large 30.26%

Medium 20.42%

Micro 0.00%

Small 1.84%

Value & Growth Metrics

Book-Value Growth % 10.05%

Cash-Flow Growth % 12.90%

Dividend Yield % 1.15%

Historical Earnings % 11.08%

Long-Term Earnings % 10.51%

Asset Allocation

Type	Net %	Long %	Short %	Category Average	benchmark
Bond	0.00%	0.00%	0.00%	0.68%	0.00%
Cash	0.93%	0.93%	0.00%	1.41%	0.00%
Non US Stock	1.82%	1.82%	0.00%	2.35%	0.78%
Not Classified	0.00%	0.00%	0.00%	0.03%	0.00%
Other	0.00%	0.00%	0.00%	1.28%	0.00%
US Stock	97.25%	97.25%	0.00%	96.32%	99.22%

Top Holdings

Name	Weight	Owned	Change
Microsoft Corp.	8.42%	-	-
Amazon.com, Inc.	4.54%	-	-
NVIDIA Corp.	7.34%	-	-
Alphabet, Inc., Class A	3.53%	-	-
Apple, Inc.	5.84%	-	-
Meta Platforms, Inc., Class A	4.01%	-	-
Visa, Inc., Class A	3.46%	-	-
JPMorgan Chase Co.	2.63%	-	-
Salesforce, Inc.	1.53%	-	-
ConocoPhillips	1.37%	-	-
Johnson Johnson	1.51%	-	-
Broadcom, Inc.	3.40%	-	-
Mastercard, Inc., Class A	2.83%	-	-
RTX Corp.	1.42%	-	-

See the full breakdown of MRFIX fund's asset allocation and top holdings .

Sector Weights

Category	Subcategory	Amount %	Category Avg	Stocks %	Benchmark
Bond Sector	Cash and Equivalents	2.19%	70.94%	100.00%	0.00%
Bond Sector	Corporate	2.19%	4.08%	0.00%	0.00%
Bond Sector	Derivative	2.19%	0.00%	0.00%	0.00%
Bond Sector	Government	2.19%	11.47%	0.00%	0.00%
Bond Sector	Municipal	2.19%	0.00%	0.00%	0.00%
Bond Sector	Securitized	2.19%	13.51%	0.00%	0.00%
Cyclical	Basic Materials	1.22%	1.99%	0.00%	1.79%
Cyclical	Consumer Cyclical	8.93%	10.14%	0.00%	10.57%
Cyclical	Financial Services	13.72%	13.84%	0.00%	12.53%
Cyclical	Real Estate	0.54%	1.58%	0.00%	1.71%
Defensive	Consumer Defensive	4.34%	4.74%	0.00%	4.85%
Defensive	Healthcare	10.01%	10.47%	0.00%	9.43%
Defensive	Utilities	2.19%	2.28%	0.00%	2.20%
Sensitive	Communication Services	10.37%	10.31%	0.00%	11.37%
Sensitive	Energy	3.45%	2.88%	0.00%	3.19%
Sensitive	Industrials	11.13%	9.64%	0.00%	8.28%
Sensitive	Technology	34.09%	32.13%	0.00%	34.10%

World Regions

Region	Subregion	Category Average	Stocks Percent	Benchmark
Americas	Latin America	0.09%	-	0.20%
Americas	North America	98.02%	99.10%	99.23%
Greater Asia	Asia Developed	0.38%	-	0.03%
Greater Asia	Asia Emerging	0.17%	-	0.11%
Greater Asia	Australasia	0.00%	-	-
Greater Asia	Japan	0.07%	-	-
Greater Europe	Africa/Middle East	0.02%	-	-
Greater Europe	Europe Developed	0.83%	0.90%	0.37%
Greater Europe	Europe Emerging	-	-	-
Greater Europe	United Kingdom	0.42%	-	0.06%

Dividend History

Date	Amount	Unadjusted Amount	Currency	Declaration Date	Record Date	Payment Date	Period
2024-12-10	$0.455	$0.455	USD	-	-	-	-
2023-12-12	$0.431	$0.431	USD	-	2023-12-11	2023-12-13	Annual
2022-12-08	$0.474	$0.474	USD	2022-12-07	2022-12-07	2022-12-09	Annual
2021-12-09	$0.336	$0.336	USD	2021-12-09	2021-12-08	2021-12-10	Annual
2020-12-10	$0.409	$0.409	USD	2020-12-10	2020-12-09	2020-12-11	Annual
2019-12-12	$0.458	$0.458	USD	2019-12-12	2019-12-12	2019-12-12	Annual
2018-12-13	$0.488	$0.488	USD	2018-12-13	2018-12-13	2018-12-13	Other
2017-12-19	$0.557	$0.557	USD	2017-12-19	2017-12-19	2017-12-19	Other
2016-12-20	$0.472	$0.472	USD	2016-12-20	2016-12-20	2016-12-20	Other
2015-12-17	$0.380	$0.380	USD	2015-12-17	2015-12-17	2015-12-17	Other
2014-12-19	$2.250	$2.250	USD	2014-12-18	2014-12-18	2014-12-18	Other
2014-12-18	$0.353	$0.353	USD	-	-	-	-
2013-12-18	$1.118	$1.118	USD	2013-12-17	2013-12-17	2013-12-17	Other
2013-12-17	$0.435	$0.435	USD	-	-	-	-
2012-12-19	$0.284	$0.284	USD	2012-12-18	2012-12-18	2012-12-18	Annual
2011-12-16	$0.269	$0.269	USD	-	2011-12-15	2011-12-15	Annual
2010-12-17	$0.227	$0.227	USD	-	2010-12-16	2010-12-16	Annual
2010-04-30	$0.019	$0.019	USD	-	-	-	-
2009-12-18	$0.253	$0.253	USD	-	2009-12-17	2009-12-17	Annual
2008-12-19	$0.219	$0.219	USD	-	2008-12-18	2008-12-18	Annual
2007-12-14	$0.254	$0.254	USD	-	2007-12-13	2007-12-13	Annual
2006-12-22	$0.149	$0.149	USD	-	2006-12-21	2006-12-21	Annual
2005-12-06	$0.102	$0.102	USD	-	2005-12-05	2005-12-05	Annual
2004-12-03	$0.102	$0.102	USD	-	2004-12-02	2004-12-02	Annual
2004-08-31	$0.040	$0.040	USD	-	-	-	-
2003-12-03	$0.175	$0.175	USD	-	2003-12-02	2003-12-02	Annual
2000-12-05	$3.623	$3.623	USD	-	2000-12-04	2000-12-04	Other
1999-12-13	$2.140	$2.140	USD	-	1999-12-10	1999-12-10	Other
1998-12-10	$0.952	$0.952	USD	-	1998-12-10	1998-12-10	Other
1997-12-23	$1.049	$1.049	USD	-	1997-12-23	1997-12-23	Other

Related Funds to Explore

AB Core Opportunities Fund Class C (ADGCX) fund overview	View FTLQX fund performance & NAV
RTIOX mutual fund analysis	Check QDIBX expense ratio & ratings
Touchstone High Yield Fund Class Y fund metrics & details	Explore LOPLX investment profile
TMARX fund yield & return data	Review Franklin Strategic Mortgage Portfolio Class R6 fund information
BUFDX morning star rating & risk analysis	Compare TOIIX fund sector allocation
Guggenheim RBP® Large-Cap Defensive Fund Class A net assets & portfolio breakdown	Analyze INSLX fund value & growth metrics
MSQLX asset allocation & world regions	Get Voya Emerging Markets Index Portfolio Class S (IEPSX) complete fund report

Browse All Funds → Fund Screener

MFS Research Fund Class I NMFQS:MRFIX