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Portfolio123 Website Review
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What is Portfolio123?
Portfolio123 is a unique website targeted for stock trading system developers and investors. Users have access to 6+ years of U.S. historical stock prices and hundreds of historical stock fundamental parameters. An additional 10 years of historical data is promised. All of the data is stored at the central server so there is no need for data download or data maintenance by the user. In general, survivorship biases are not present in the historical data making this a truly unique site with superior money-making capability. Once you get started with Portfolio123 you will soon discover that Portfolio123 is comprised of a diverse community of system developers who are not only very experienced with stock investing but also very willing to provide support in use of the Portfolio123 online tools and more importantly how to generate money-making trading systems.
Features:
- Customizable Weighted Multi Factor Ranking Systems
- Backtest complete trading systems that account for real-world situations
- Fundamental data is "as-reported" with no look-ahead biases
- Sophisticated statistics and transaction analysis
- Powerful Data-Mining tools such as: historical ranks and screening
- Time tested models with all inputs revealed
- Portfolio tracking (creation and maintenance)