State Street Equity 500 Index K (SSSYX)

Fund Assets	16.76B
Expense Ratio	0.02%
Min. Investment	$25,000,000
Turnover	2.00%
Dividend (ttm)	6.31
Dividend Yield	1.09%
Dividend Growth	-11.68%
Payout Frequency	Annual
Ex-Dividend Date	Dec 26, 2025

Previous Close	586.36
YTD Return	13.75%
1-Year Return	17.29%
5-Year Return	89.54%
52-Week Low	473.84
52-Week High	587.27
Beta (5Y)	1.00
Holdings	507
Inception Date	Sep 17, 2014

About SSSYX

State Street Equity 500 Index Fund Class K is an open-end mutual fund that aims to replicate as closely as possible the performance of the Standard & Poor's 500 Index before expenses. As a passively managed fund, its strategy is to invest substantially all assets in a portfolio mirroring the S&P 500, which represents the large-cap segment of the U.S. equity market across a broad range of industry groups. The fund employs an indexing approach, investing in the constituent stocks of the S&P 500 in proportions matching their index weightings, rather than relying on active management or market timing. Key features include broad diversification, low portfolio turnover, and an exceptionally low expense ratio of 0.02%, making it a cost-effective vehicle for seeking exposure to U.S. large-cap equities. With over 500 holdings, top positions are typically technology, consumer cyclical, and communication services leaders such as Microsoft, NVIDIA, and Apple. The fund distributes dividends annually and is structured to efficiently track the benchmark’s risk and return characteristics, making it a core option for investors aiming to match the performance of the overall U.S. large-cap equity market.

• Fund Family: State Street Investment Management
• Category: Large Blend
• Performance Rating: Above Average
• Risk Rating: Average
• Stock Exchange: Nasdaq
• Ticker Symbol: SSSYX
• Share Class: Class K
• Index: S&P 500 TR

Performance

SSSYX had a total return of 17.29% in the past year, including dividends. Since the fund's inception, the average annual return has been 13.48%.

Equivalent Funds

These are funds that follow the same index from the other major fund companies.

Symbol	Provider	Name	Expense Ratio
VIIIX	Vanguard	Vanguard Institutional Index Instl Pl	0.02%
VINIX	Vanguard	Vanguard Institutional Index I	0.03%

Other Share Classes

These are alternative share classes of the same fund, from the same provider.

Symbol	Share Class	Expense Ratio
STFAX	Administrative Shares	0.17%
SSSWX	Class I	0.22%
STBIX	Service Shares	0.27%
SSSVX	Class A	0.47%

Top 10 Holdings

37.69% of assets

Name	Symbol	Weight
NVIDIA Corporation	NVDA	8.06%
Apple Inc.	AAPL	7.01%
Microsoft Corporation	MSFT	5.68%
Amazon.com, Inc.	AMZN	3.84%
Alphabet Inc.	GOOGL	3.00%
Broadcom Inc.	AVGO	2.64%
Alphabet Inc.	GOOG	2.39%
Meta Platforms, Inc.	META	1.89%
Micron Technology, Inc.	MU	1.63%
Tesla, Inc.	TSLA	1.56%

Dividend History

Ex-Dividend	Amount	Pay Date
Dec 26, 2025	$7.3514	Dec 26, 2025
Dec 26, 2024	$7.1443	Dec 26, 2024
Dec 26, 2023	$6.3573	Dec 26, 2023
Dec 27, 2022	$6.206	Dec 27, 2022
Dec 28, 2021	$9.9037	Dec 28, 2021
Dec 29, 2020	$5.3467	Dec 29, 2020

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 15, 2026

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