Calculate your Investment Portfolio Performance with Portfolio Performance
Portfolio Performance is a free and open source investment portfolio performance calculator application for Linux, MacOS and Windows. All data is saved in xml file format but can export to CSV and JSON. It is based on True-Time Weighted Return or Internal Rate of Return. You can enter all your transactions like purchases, sales, taxes and fees. Some other important features are rebalance your investment with asset allocation and you can quotes from Yahoo Finance, Finnhub.io, Quandl, or AlphaVantage and more.
