Why Investor Sentiment Is A Leading Signal, Not A Lagging One

Sentiment is a leading signal, not a lagging one - it captures investor conviction as it forms, while price momentum only shows what has already happened. Read more here.

Summary Sentiment is a leading signal, not a lagging one - it captures investor conviction as it forms, while price momentum only shows what has already happened. Social data now makes sentiment measurable at scale - NLP and AI convert millions of real-time investment posts into a structured signal, as with the BUZZ NextGen AI US Sentiment Leaders Index.

The exposure reflects a structural feature that traditional factors don't fully capture - sentiment-based selection follows conviction rather than fixed sector buckets, flagging stocks before they show up in price momentum rankings. Athitat Shinagowin/iStock via Getty Images Investor sentiment is a forward-looking signal that captures conviction before it hits price, offering exposure that traditional price-based factors like momentum don't fully capture. When most investors think about factor investing, they think about the