our independent research, ratings, and tools are helping people across the investing ecosystem write their own financial futures.

discover ishares by blackrock, the top etf provider offering access to stocks, bonds, and more. start investing and unlock diverse investment opportunities

charles schwab offers a wide range of investment advice, products & services, including brokerage & retirement accounts, etfs, online trading & more.

blackrock is one of the world’s preeminent asset management firms and a premier provider of investment management. find out more information here.

portfolio visualizer provides online portfolio analysis tools for backtesting, monte carlo simulation, tactical asset allocation and optimization, and investment analysis tools for exploring factor regressions, correlations and efficient frontiers.

the official site for exchange traded funds from state street global advisors, the investment management arm of state street corporation.

offering global investment choices in natural resources, emerging markets and gold through mutual funds, etfs and institutional and separately managed accounts.

research your etfs with the most comprehensive etf screener and database, analysis, and ratings created specifically for etf investors and advisors.

the leading source for the latest developments on etfs and more

proshares is the leader in strategies such as dividend growth, interest rate hedged bond and geared (leveraged and inverse) etf investing.