Meme stocks have received a lot of attention in the media from both investors and regulators in recent months. The power of the crowd, coupled with the unprecedented coordination of social media investors, raises questions about their impact on information efficiency. We construct two meme stock...

The ecologically enhanced versions of the quantitative strategy were superior to those of the baseline portfolio, although all the active strategies exceeded the benchmark for the time frame tested, even after accounting for transaction costs and incorporating style constraints. It was found...