SEI S&P 500 Index A (SIIT)
SPINX
NASDAQ- -
USD
- -
- -
Capital Structure
FRC
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in mil. unless spec.Working Capital
FRC
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in mil. unless spec.Growth Rates
FRC
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in mil. unless spec.Quarterly Revenue
FRC
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in mil. unless spec.Quarterly Earnings Per Share
FRC
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in mil. unless spec.Quarterly Dividends Per Share
FRC
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in mil. unless spec.- Sector
- Financial Services
- Industry
- Asset Management
- Address
- Oak, PA 19456 Chicago IL United States of America 60606
- IPO Date
- Dec 19, 2013
- CIK
- 0000939934
- Website
- nuveen.com
- Similar Companies
- Business
- SEI Institutional Investments Trust S&P 500 Index Fund Class A (SPINX) is an open-end mutual fund that seeks investment results corresponding to the aggregate price and dividend performance of the S&P 500 Index, composed of approximately 500 leading U.S. publicly traded companies across a broad range of industries, primarily common stocks. The fund invests substantially all of its assets, at least 80%, in securities listed in the S&P 500 Index, employing a sampling or optimization technique to replicate index performance when full replication is impracticable; it may also utilize futures contracts, American Depositary Receipts, exchange-traded funds, and real estate investment trusts, with limited exposure to developed foreign markets and small capitalization companies. Launched on December 18, 2013, the fund is part of SEI Institutional Investments Trust, managed by SEI Investments Management Corporation (SIMC) with sub-advisory from SSGA Funds Management, Inc., and targets institutional investors such as employee benefit plans and high-minimum advisory clients requiring a $100,000 initial investment. The fund features a low net expense ratio of 0.05% to 0.12%, daily pricing, a portfolio turnover rate of 6%, and total net assets exceeding $4 billion as of recent reports, with top holdings concentrated in technology (31%), financial services (14%), and healthcare (11%) sectors, predominantly U.S.-based equities. Class A shares carry no front-end or deferred loads, a minimum additional investment of $1,000, and are available to eligible institutional investors through approved intermediaries in the United States. SEI Investments Management Corporation, the adviser, and its sub-adviser oversee portfolio management under a passive indexing strategy that avoids traditional active management, focusing instead on index tracking before fees and expenses. Operated under SEI Investments Company, founded in 1968 and headquartered in Oaks, Pennsylvania, the fund benefits from the parent's global platform serving institutional investors, financial advisors, and ultra-high-net-worth clients across investment processing, management, and operations. In July 2025, SEI Investments announced a strategic partnership and investment of approximately $527-544 million for a 57.5% stake in Stratos Wealth Holdings, a network supporting over 360 financial advisors across 26 U.S. states; the first phase, involving a $441 million U.S. acquisition forming SEI-Eclipse Holding Company, completed in December 2025, with the second phase targeting Mexico-based operations in 2026. This alliance enhances SEI's wealth management capabilities, technology integration, and advisor support, aligning with broader expansions in tax management, overlay services, and RIA custody as of late 2025.