MFRBX Mutual Fund

MFRBX Mutual Fund

NAV$50.79
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Fund Essentials - as of Jul 31, 2026

Net Assets
$918,085.25
Expense Ratio
1.50%
Dividend Yield (Current)
-
Holdings
101
Inception Date
Sep 7, 1993
Fund Family
MFS Investment Management
Investment Style
PRO
Asset Class
PRO
Legal Structure
PRO

Performance

YTD+7.92%
1 Year+9.76%
3 Year+15.07%
5 Year+7.96%
10 Year+12.14%

Asset Allocation

Stocks: 98.54%
Cash: 1.46%
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Top Holdings

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TickerNameWeight
NVDANvidia Corp8.19%
AAPLApple, Inc7.11%
MSFTMicrosoft Corp6.08%
AMZNAmazon.Com Inc4.99%
GOOGLAlphabet Inc4.96%
Top 10 Concentration: 43.59%Report Date: Jul 31, 2026
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Dividend Summary

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Latest Distribution
$3.09
-

Peer Comparison

Benchmark
PRO
Peer outperformance: PRO
Category rank: PRO
This Mutual Fund
PRO
Peer Avg
PRO

MFRBX Mutual Fund Overview

MFRBX Mutual Fund (MFS Research Fund Class B) is managed by MFS Investment Management with $918,085.25 in net assets. MFRBX expense ratio is 1.50%, holding 101 positions across sectors including Information Technology, Financials, Industrials. Inception date: 1993-09-07.

MFRBX performance shows a YTD return of 7.92%. The 1-year return is 9.76% and the 5-year return is 7.96%.

MFRBX top holdings include Nvidia Corp (8.2%), Apple, Inc (7.1%), Microsoft Corp (6.1%), Amazon.Com Inc (5.0%), Alphabet Inc (5.0%). Go to all MFRBX holdings, MFRBX sectors, or MFRBX dividends.

MFRBX can be compared against other funds. Use MFRBX overlap to find shared positions, or MFRBX vs another fund for a side-by-side view. MFRBX alternatives are available via the screener, along with tax-loss harvesting opportunities.