MFS Blended Research Core Equity Fund Class B MUSBX

Medalist Rating as of | See MFS Investment Hub
  • NAV / 1-Day Return 38.66  /  +1.84 %
  • Total Assets 1.4B
  • Adj. Expense Ratio
    1.400%
  • Expense Ratio 1.490%
  • Distribution Fee Level Below Average
  • Share Class Type Deferred Load
  • Category Large Blend
  • Investment Style Large Blend
  • Min. Initial Investment 1,000
  • Status Closed
  • TTM Yield 0.00
  • Turnover 47%

USD | NAV as of Jun 12, 2026 | 1-Day Return as of Jun 12, 2026, 12:11 AM GMT+0

Morningstar’s Analysis MUSBX

Will MUSBX outperform in the future?

Get our overall rating based on a fundamental assessment of the pillars below.

Increased conviction earns this hybrid strategy an upgrade.

Principal Jack Shannon

Jack Shannon

Principal

Summary

Increased conviction in the broad team supporting MFS Blended Research Core Equity earns this strategy an upgrade to its People rating. Given its tight tracking error and sector constraints, investors should expect indexlike returns here, though it should provide relatively consistent, large-blend Morningstar Category-beating performance.

Rated on Published on

Unlock our full analysis with Morningstar Investor

Portfolio Holdings MUSBX

  • Current Portfolio Date
  • Equity Holdings
  • Bond Holdings
  • Other Holdings
  • % Assets in Top 10 Holdings 41.5
Top 10 Holdings
% Portfolio Weight
Market Value USD
Sector

NVIDIA Corp

9.17 160M
Technology

Apple Inc

7.71 135M
Technology

Amazon.com Inc

4.89 86M
Consumer Cyclical

Microsoft Corp

4.77 83M
Technology

Broadcom Inc

2.96 52M
Technology

Alphabet Inc Class A

2.92 51M
Communication Services

Meta Platforms Inc Class A

2.62 46M
Communication Services

Alphabet Inc Class C

2.40 42M
Communication Services

Johnson & Johnson

2.19 38M
Healthcare

Mastercard Inc Class A

1.90 33M
Financial Services

Sponsor Center