MF · holdings as filed 2026-05-31
What's inside BRSBX?
MFS Blended Research Small Cap Equity Fund
- Holdings
- 236
- positions in the fund
- Top 10
- 16%
- of fund assets
- Expense ratio
- 1.74%
- net, per year
- Fund size
- $327M
- total net assets
Top 20 holdings
| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | C  | CRSRCORSAIR GAMING INC | 1.95% | |
| 2 | M  | MGMXXJPMORGAN US GOVT MMKT-IM | 1.93% | |
| 3 | B  | BEBLOOM ENERGY CORP- A | 1.82% | |
| 4 | M  | MYRGMYR GROUP INC/DELAWARE | 1.70% | |
| 5 | F  | FORMFORMFACTOR INC | 1.65% | |
| 6 | U  | UMBFUMB FINANCIAL CORP | 1.51% | |
| 7 | M  | MODMODINE MANUFACTURING CO | 1.46% | |
| 8 | P  | PORPORTLAND GENERAL ELECTRIC CO | 1.43% | |
| 9 | W  | WFRDWEATHERFORD INTERNATIONAL PL | 1.41% | |
| 10 | B  | BPOPPOPULAR INC | 1.39% | |
| 11 | A  | AEISADVANCED ENERGY INDUSTRIES | 1.37% | |
| 12 | B  | BCBRUNSWICK CORP | 1.26% | |
| 13 | E  | ECHOECHOSTAR CORP-A | 1.25% | |
| 14 | N  | NVSTENVISTA HOLDINGS CORP | 1.25% | |
| 15 | L  | LNCLINCOLN NATIONAL CORP | 1.24% | |
| 16 | L  | LGNLEGENCE CORP-CL A | 1.23% | |
| 17 | A  | AVNTAVIENT CORP | 1.19% | |
| 18 | B  | BBTBEACON FINANCIAL CORP | 1.19% | |
| 19 | F  | FIVNFIVE9 INC | 1.17% | |
| 20 | E  | EPRTESSENTIAL PROPERTIES REALTY | 1.13% |
Top holdings — Information Technology
Your 10 largest positions in this sector
1
C
CRSRCORSAIR GAMING INC
1.95%2
B
BEBLOOM ENERGY CORP- A
1.82%3
F
FORMFORMFACTOR INC
1.65%4
W
WFRDWEATHERFORD INTERNATIONAL PL
1.41%5
A
AEISADVANCED ENERGY INDUSTRIES
1.37%6
B
BCBRUNSWICK CORP
1.26%7
F
FIVNFIVE9 INC
1.17%8
F
FLSFLOWSERVE CORP
1.08%9
A
AGCOAGCO CORP
1.07%10
T
TEXTEREX CORP
0.90%Top holdings — United States
Your 10 largest positions in this country
1
C
CRSRCORSAIR GAMING INC
1.95%2
M
MGMXXJPMORGAN US GOVT MMKT-IM
1.93%3
B
BEBLOOM ENERGY CORP- A
1.82%4
M
MYRGMYR GROUP INC/DELAWARE
1.70%5
F
FORMFORMFACTOR INC
1.65%6
U
UMBFUMB FINANCIAL CORP
1.51%7
M
MODMODINE MANUFACTURING CO
1.46%8
P
PORPORTLAND GENERAL ELECTRIC CO
1.43%9
A
AEISADVANCED ENERGY INDUSTRIES
1.37%10
B
BCBRUNSWICK CORP
1.26%Geography reflects each issuer's registered business address per SEC EDGAR filings where available, falling back to the exchange or listing where no SEC filing exists — not necessarily where a company's stock is primarily listed (e.g. TSMC is classified as Taiwan even though its ADR trades on the NYSE).
Hold BRSBX alongside other funds? See your combined true holdings, overlap, and blended fees — free, no signup.
Unwrap your portfolio →Funds similar to BRSBX
Data source: official SEC Form N-PORT filings (as of 2026-05-31); 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.
Informational and educational only — not investment advice.