Morningstar

SEI Institutional Investments Trust S&P 500 Index Fund Class A SPINX

Morningstar Medalist Rating
Medalist Rating as of | See SEI Investment Hub
  • NAV / 1-Day Return 23.61  /  +0.77 %
  • Total Assets 4.3B
  • Adj. Expense Ratio
    0.050%
  • Expense Ratio 0.050%
  • Distribution Fee Level Low
  • Share Class Type Institutional
  • Category Large Blend
  • Investment Style Large Blend
  • Min. Initial Investment 100,000
  • Status Open
  • TTM Yield 1.00%
  • Turnover 5%

USD | NAV as of Oct 03, 2026 | 1-Day Return as of Oct 03, 2026, 12:06 AM GMT+0

Morningstar’s Analysis SPINX

Will SPINX outperform in the future?

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

  • Process Pillar

    The Process Pillar is our assessment of how sensible, clearly defined, and repeatable SPINX’s performance objective and investment process is for both security selection and portfolio construction.

  • People Pillar

    The People Pillar is our evaluation of the SPINX management team’s experience and ability. We find that high-quality management teams deliver superior performance relative to their benchmarks and/or peers.

  • Parent Pillar

    The Parent Pillar is our rating of SPINX’s parent organization’s priorities and whether they’re in line with investors’ interests.

Senior Associate Analyst Brendan McCann

Brendan McCann

Senior Associate Analyst

Summary

Best-in-class option for large-cap US stocks. State Street S&P 500 accurately represents the large-cap US stock market, allowing its low fee and efficient portfolio to carve out a long-term edge.

by Brendan McCann
Rated on Published on

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Portfolio Holdings SPINX

More SPINX Holdings
  • Current Portfolio Date
  • Equity Holdings —
  • Bond Holdings —
  • Other Holdings —
  • % Assets in Top 10 Holdings 37.0
Top 10 Holdings
% Portfolio Weight
Market Value USD
Sector

NVIDIA Corp

7.76 348M
Technology

Apple Inc

6.76 303M
Technology

Microsoft Corp

5.47 245M
Technology

Amazon.com Inc

3.69 165M
Consumer Cyclical

Alphabet Inc Class A

2.89 129M
Communication Services

Broadcom Inc

2.54 114M
Technology

Alphabet Inc Class C

2.30 103M
Communication Services

E-mini S&P 500 Future Sept 26

2.23 100M
—

Meta Platforms Inc Class A

1.82 82M
Communication Services

Micron Technology Inc

1.57 70M
Technology

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