I recommend individual investments and collections of investments, which are known as portfolios along with Evaluation of current and historical data to gain better insight into the company’s prospects.
Suri Duddella, 20+ years full-time Futures/Equities/Options Trader. Patterns based Algorithmic Trading. Author -- "Trade Chart Patterns Like The Pros" book. Automated Pattern Galleries/Research/Blog: http://www.suriNotes.com