Andrew
GBExcellent site for backtesting equity trading strategies Excellent site for testing stock and ETF trading strategies. P123 provides a thorough point-in-time database with a powerful and flexible engine to simulate backtests of systems. And they integrate with Interactive Brokers to automate applying those strategies to live trading.
Azzz
CAI started using portfolio123 around 19… I started using portfolio123 around 19 years ago. Simply the best product for quantitative stock analysis. No other come even close. The only solution you need for your stock investment assuming you have the time and desire to learn factor investing.
mike
GBPortfolio123 is an awesome site with so many tools Portfolio123 is an awesome site with so many tools to help investors. They are very responsive and they are often on message boards with help and will respond to emails as well.
Richard O Chavez
GBGreen Is My Favorite Color Portfolio123 is unique in that the tools are in front of you. Tools that are simple enough to manipulate to attain an outcome of performance. Yes I would recommend this software to anyone who is ambiguous and want results in the stock market.
Wenzhang Zhuge
AUToxic environment Toxic environment that stigmatizes creative, productive, diverse critiques as so-called "unconstructive" and "repetitive" and condones toxic personal attacks.