State Street Small/Mid Cap Equity Idx K (SSMKX)

Fund Assets	868.44M
Expense Ratio	0.045%
Min. Investment	$2,000
Turnover	26.00%
Dividend (ttm)	6.51
Dividend Yield	1.77%
Dividend Growth	1.60%
Payout Frequency	Annual
Ex-Dividend Date	Dec 26, 2025

Previous Close	370.05
YTD Return	13.43%
1-Year Return	14.28%
5-Year Return	38.00%
52-Week Low	310.29
52-Week High	391.29
Beta (5Y)	1.31
Holdings	1
Inception Date	Aug 11, 2015

About SSMKX

The State Street Small/Mid Cap Equity Index Fund Class K is an open-ended mutual fund that aims to mirror the total return of the Russell Small Cap Completeness Index before expenses. This passively managed fund invests primarily in a diversified portfolio of small- and mid-cap U.S. equities, providing broad exposure to companies outside the S&P 500. Its index-tracking approach offers investors access to various sectors and industries represented among smaller and midsize public companies, capturing a segment of the U.S. equity market associated with growth potential and increased volatility compared to large-cap stocks. The fund is particularly suitable for institutional and retirement-focused investors seeking efficient, low-cost diversification within the domestic equity space. It stands out for its very low expense ratio and commitment to a transparent, rules-based investment process. By tracking the performance of a comprehensive benchmark, the State Street Small/Mid Cap Equity Index Fund Class K plays a significant role in diversified portfolios, helping investors balance risk and return through exposure to a wide array of U.S. small and mid-cap equities.

• Fund Family: State Street Investment Management
• Category: Mid-Cap Blend
• Performance Rating: Average
• Risk Rating: Above Average
• Stock Exchange: NASDAQ
• Ticker Symbol: SSMKX
• Share Class: Class K
• Index: Russell Small Cap Completeness TR

Performance

SSMKX had a total return of 14.28% in the past year, including dividends. Since the fund's inception, the average annual return has been 12.09%.

Other Share Classes

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

Symbol	Share Class	Expense Ratio
SSMLX	Class I	0.25%
SSMJX	Class A	0.50%

Top Holdings

Name	Symbol	Weight
State Street Small/Mid Cap Equity Index	SSMHX	100.00%

Dividend History

Ex-Dividend	Amount	Pay Date
Dec 26, 2025	$16.5562	Dec 26, 2025
Dec 26, 2024	$6.405	Dec 26, 2024
Dec 26, 2023	$6.7378	Dec 26, 2023
Dec 27, 2022	$36.8692	Dec 27, 2022
Dec 28, 2021	$12.2999	Dec 28, 2021
Dec 29, 2020	$4.8521	Dec 29, 2020

Data Sources: Tiingo, Twelve Data, and more

Historical data is provided by Tiingo. Delayed stock pricing data is provided by Twelve Data. Several fund data points are also provided by Finnhub.

Last checked:

Sep 21, 2026

Data Sources Report a data error