Note: No affilation to FSM, just find it useful. Recently, have been trying to rebalance my portfolio, and will continue to do so as and when the price and time is right. In the past, my "pond" is just singapore, with FSM STOCK screener, I find the screening process a breeze, before I lock down on a counter to read their annoucements and annual reports, and dig out information beyond 5 years. It is thus far, the best screener.
It is a breeze to look at various exchanges and if you have a particular sector you preferred, to shortlist it. The default criteria are good enough for me, but you can modify it if you wish. Once you have a list, and click on a particular counter, the amount information available is impressive.
Balance sheet, cash flow, data available for 5 years, with various commonly used ratios already calculated for you....