MM S&P 500® Index Fund Class R3 MMINX

Medalist Rating as of | See MassMutual Investment Hub
  • NAV / 1-Day Return 13.06  /  −2.61 %
  • Total Assets 2.3B
  • Adj. Expense Ratio
    0.890%
  • Expense Ratio 0.890%
  • Distribution Fee Level Low
  • Share Class Type Retirement, Medium
  • Category Large Blend
  • Investment Style Large Blend
  • Min. Initial Investment 0
  • Status Open
  • TTM Yield 0.51%
  • Turnover 5%

USD | NAV as of Jun 06, 2026 | 1-Day Return as of Jun 06, 2026, 12:11 AM GMT+0

Morningstar’s Analysis MMINX

Will MMINX outperform in the future?

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

null Morningstar Automated Analysis

Morningstar Automated Analysis

Summary

MM S&P 500® Index R3 holds a quantitatively derived Neutral Morningstar Medalist Rating. The rating suggests the model does not express a clear expectation of outperformance or underperformance relative to peers over a full market cycle.

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Portfolio Holdings MMINX

  • Current Portfolio Date
  • Equity Holdings
  • Bond Holdings
  • Other Holdings
  • % Assets in Top 10 Holdings 36.5
Top 10 Holdings
% Portfolio Weight
Market Value USD
Sector

NVIDIA Corp

7.57 154M
Technology

Apple Inc

6.66 135M
Technology

Microsoft Corp

4.91 100M
Technology

Amazon.com Inc

3.64 74M
Consumer Cyclical

Alphabet Inc Class A

2.99 61M
Communication Services

Broadcom Inc

2.62 53M
Technology

Alphabet Inc Class C

2.40 49M
Communication Services

Meta Platforms Inc Class A

2.24 45M
Communication Services

Tesla Inc

1.87 38M
Consumer Cyclical

Berkshire Hathaway Inc Class B

1.57 32M
Financial Services

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