In the algorithm below I attempted to integrate the Frog In the Pan metric discussed in this post on the Alpha Architect blog. With their Robust Asset Allocation framework. The system first selects the top 100 (top 20% of 500 stocks in universe) performers based on 12-month lookback then sorts on the FIP ID metric discussed in the post and invests in the top 20 stocks (top 20% from 100 winners). At first glance the algorithm seems to add value, it outperforms a simple 12 month look back algorithm significantly. However if you simply adjust the 12-month lookback algorithm to select the top 20 stocks instead of the top 100 the simple 12-month lookback algorithm achieves the same performance as double sorting with FIP ID. I’ve tested the algorithm with various values and number of stocks to select and the relationship seems to hold. So as far as I can tell integrating the Frog in the Pan ID metric into the Robust Asset allocation strategy doesn’t add much value. At least over the period I tested 2006-2015.
Note, both algorithms apply the RAA framework for risk management.