Algos and the Madness of crowds

This post is based on a thought I had after listening to Bilal Hafeez on his last appearance on Bloomberg, talking about the impact of the coronavirus on the markets. I am not an expert in finance by any means and Bilal is essentially a veteran of the industry. He discussed what many others before him have spoken about as well. Algorithmic trading is now a massive part of global financial markets and trading. The thinking goes that because machines are doing a lot of trading, it is possible that they will make irrational mistakes and make the market crash eg during the recent Coronavirus incident. Modern Algos: Algorithmic trading is essentially now mainstream. The biggest and most successful of fund of them all is the legendary Madallion fund run by Renaissance Technologies. The fund uses leverage but is capped and not open to outside investors. It is arguably the most successful fund of its size. However, RenTech and its many funds are not the only players. Citadel is als...