SEI S&P 500 Index A (SIIT) (SPINX)

Fund Assets	4.28B
Expense Ratio	0.12%
Min. Investment	$100,000
Turnover	5.00%
Dividend (ttm)	0.25
Dividend Yield	1.07%
Dividend Growth	-10.95%
Payout Frequency	Quarterly
Ex-Dividend Date	Oct 6, 2026

Previous Close	23.54
YTD Return	14.10%
1-Year Return	17.81%
5-Year Return	85.90%
52-Week Low	19.40
52-Week High	23.84
Beta (5Y)	1.07
Holdings	510
Inception Date	Dec 18, 2013

About SPINX

SEI Institutional Investments Trust S&P 500 Index Fund is a large blend index fund designed to track the performance of the S&P 500 Index by investing substantially all of its assets in the approximately 500 leading U.S. companies included in the benchmark. Launched in December 2013, the fund aims to provide investors with returns that correspond closely to the aggregate price and dividend performance of these major U.S. equities. It features a low portfolio turnover of around 6% and an expense ratio of approximately 0.06%, reflecting its passive investment approach. The fund’s top holdings typically include large-cap technology companies like Apple, Microsoft, NVIDIA, and Amazon, representing a significant portion of the portfolio. With total assets in the multi-billion-dollar range, it plays a role in offering institutional investors broad exposure to the U.S. equity market through a cost-efficient vehicle that aligns closely with the widely followed S&P 500 benchmark.

• Fund Family: SEI
• Category: Large Blend
• Performance Rating: Above Average
• Risk Rating: Average
• Stock Exchange: Nasdaq
• Ticker Symbol: SPINX
• Share Class: - Class A
• Index: S&P 500 TR

Performance

SPINX had a total return of 17.81% in the past year, including dividends. Since the fund's inception, the average annual return has been 13.89%.

Top 10 Holdings

37.02% of assets

Name	Symbol	Weight
NVIDIA Corporation	NVDA	7.76%
Apple Inc.	AAPL	6.76%
Microsoft Corporation	MSFT	5.47%
Amazon.com, Inc.	AMZN	3.69%
Alphabet Inc.	GOOGL	2.89%
Broadcom Inc.	AVGO	2.54%
Alphabet Inc.	GOOG	2.30%
E-mini S&P 500 Future Sept 26	n/a	2.23%
Meta Platforms, Inc.	META	1.82%
Micron Technology, Inc.	MU	1.57%

Dividend History

Ex-Dividend	Amount	Pay Date
Oct 6, 2026	$0.0626	Oct 7, 2026
Jul 7, 2026	$0.0656	Jul 8, 2026
Apr 7, 2026	$0.0625	Apr 8, 2026
Dec 30, 2025	$0.0613	Dec 31, 2025
Dec 18, 2025	$2.2261	Dec 19, 2025
Oct 6, 2025	$0.0663	Oct 7, 2025

Data Sources: Tiingo, Financial Modeling Prep, and more

Historical data is provided by Tiingo. Delayed stock pricing data is provided by Financial Modeling Prep. Several fund data points are also provided by Finnhub.

Last checked:

Oct 16, 2026

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