HFTs chase two sided order flow, not valuations that are "correct" in the long term. They generally don't add information to the market. Quantitative traders d

HFTs chase two sided order flow, not valuations that are "correct" in the long term. They generally don't add information to the market. Quantitative traders do add information. HFTs probably don't like trading with people that are adding information, that's why order flow from retail traders is valuable.