iShares Core S&P US Growth ETF (IUSG) オプション

From Seeking Alpha: iShares Trust - iShares Core S&P U.S. Growth ETF is an exchange traded fund launched by BlackRock, Inc. It is managed by BlackRock Fund Advisors. It invests in public equity markets of the United States. It invests in stocks of companies operating across diversified sectors. It invests in growth stocks of companies across diversified market capitalization. The fund seeks to track the performance of the S&P 900 Growth Index, by using representative sampling technique. iShares Trust - iShares Core S&P U.S. Growth ETF was formed on July 24, 2000 and is domiciled in the United States.
The investment seeks to track the investment results of the S&P 900 Growth Index composed of large- and mid-capitalization U.S. equities that exhibit growth characteristics. The fund generally will invest at least 80% of its assets in the component securities of its index and in investments that have economic characteristics that are substantially identical to the component securities of its index and may invest up to 20% of its assets in certain futures, options and swap contracts, cash and cash equivalents. Benchmark: S&P 900 Growth TR