State Street Institutional Treasury Plus Money Market Fund [Opportunity] Class (OPTXX)

Fund Assets	342.13M
Expense Ratio	0.14%
Min. Investment	$25,000,000
Turnover	n/a
Dividend (ttm)	n/a
Dividend Yield	n/a
Dividend Growth	n/a
Payout Frequency	n/a
Ex-Dividend Date	n/a

Previous Close	1.000
YTD Return	n/a
1-Year Return	n/a
5-Year Return	n/a
52-Week Low	n/a
52-Week High	n/a
Beta (5Y)	n/a
Holdings	1
Inception Date	Oct 27, 2021

About OPTXX

OPTXX was founded on 2021-10-27. The Fund's investment strategy focuses on Instl US Treas MM with 0.14% total expense ratio. The minimum amount to invest in State Street Institutional Treasury Plus Money Market Fund Opportunity Class is $25,000,000 on a standard taxable account. State Street Institutional Treasury Plus Money Market Fund Opportunity Class seeks a high level of current income consistent with preserving principal and liquidity and the maintenance of a stable $1.00 per share net asset value ("NAV"). OPTXX invests in a portfolio made up principally of U.S. Treasury securities and repurchase agreements collateralized by such securities.

• Category: Instl US Treas MM
• Stock Exchange: NASDAQ
• Ticker Symbol: OPTXX
• Share Class: Opportunity Class
• Index: Index is not provided by Management Company

Other Share Classes

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

Symbol	Share Class	Expense Ratio
TPIXX	Premier Class	0.11%
CAJXX	Cabrera Capital Markets Class	0.14%
BVYXX	Blaylock Van Class	0.14%
VTLXX	Bancroft Capital Class	0.14%

Top Holdings

Name	Symbol	Weight
State Street Treasury Plus Money Market Portfolio	n/a	100.00%

Data Sources: S&P Global Market Intelligence and Finnhub

Historical data is provided by S&P Global Market Intelligence. Several fund data points are also provided by Finnhub.

Last checked:

Aug 10, 2026

Data Sources Report a data error