Webinvests in a portfolio of assets whose performance seeks to match the performance of the russell 1000® index. Webinvests in a portfolio of assets whose performance seeks to match the performance of the russell 1000® index. Morningstar has awarded the fund a silver medal (effective. Webpaul whitehead replaced alan mason as a manager in january 2022, when mason left to focus on the firm's customized institutional indexing capabilities. Ishares has not named.