Explore our Index Portfolios and historical returns with the Index Calculator with data going back to 1928. Learn how to avoid the futile, speculative, and unnecessary cost-generating activities of stock, time, manager, and style picking. Instead, learn how our investment strategy employs a disciplined, quantitative approach, emphasizing broad diversification and consistent exposure to the structural trends of publicly traded markets around the world. Explore a wealth of knowledge on your iPhone, iPad or Android device.