MF · holdings as filed 2026-02-28

What's inside BRSBX?

MFS Blended Research Small Cap Equity Fund
Holdings
191
positions in the fund
Top 10
17%
of fund assets
Expense ratio
1.74%
net, per year
Fund size
$321M
total net assets
Top 15 holdings
1
AEISADVANCED ENERGY INDUSTRIES
2.02%
2
FORMFORMFACTOR INC
1.79%
3
NVSTENVISTA HOLDINGS CORP
1.66%
4
ESIELEMENT SOLUTIONS INC
1.64%
5
BPOPPOPULAR INC
1.63%
6
FLSFLOWSERVE CORP
1.63%
7
PORPORTLAND GENERAL ELECTRIC CO
1.63%
8
AVNTAVIENT CORP
1.58%
9
WFRDWEATHERFORD INTERNATIONAL PL
1.54%
10
MYRGMYR GROUP INC/DELAWARE
1.45%
11
AGCOAGCO CORP
1.40%
12
TCBITEXAS CAPITAL BANCSHARES INC
1.37%
13
UMBFUMB FINANCIAL CORP
1.37%
14
EPRTESSENTIAL PROPERTIES REALTY
1.35%
15
XPROEXPRO GROUP HOLDINGS NV
1.34%
Sectors
1Information Technology
29%
2Health Care
20%
3Financials
20%
4Industrials
8%
5Consumer Discretionary
7%
6Materials
4%
7Utilities
4%
8Energy
3%
Geography
1United States
90%
2Ireland
2%
3Netherlands
2%
4Puerto Rico
2%
5Bermuda
1%
6Cayman Islands
1%
7United Kingdom
1%
8Unclassified
1%
Hold BRSBX alongside other funds? See your combined true holdings, overlap, and blended fees — free, no signup.
Unwrap your portfolio →
Data source: official SEC Form N-PORT filings (as of 2026-02-28); expense ratio from SEC prospectus (risk/return) filings. Fund holdings are disclosed quarterly and may reflect a 60-day reporting delay.
Informational and educational only — not investment advice.